ChipDocs.org
⌘K
2284 PARTSUpload PDF
STM32H745IIK3 (UFBGA-201) — Symbol, Footprint IPC-7351B & 3D STEP Model

STM32H745IIK3

STID: C730189UFBGA-201 · 201 Pins · Pitch 0.65mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · STM32H745IIK3 (UFBGA-201)A16A2136A3143A4140A5133A6130A7124A8122A9115A10113A11108A12107A13105A14103A15-B13B22B3137B4138B5134B6131B7126B8121B9117B10114B11111B12-B13102B1497B15101C19C2-C31C4139C5135C6132C7127C8123C9116C10112C11110C12109C13-C1499C15100D111D210D34D4142D57D6-D7-D8125D9120D1012D1113D12-D1398D1495D1594E118E28E35E419E1232E1396E1493E1590F115F214F3-F4-F633F7-F841F9-F10-F1255F1391F1486F15-G116G217G3-G4-G6-G7-G8VSSG9-G10-G1288G1387G14-G15-H120H2-H3-H4-H680H7VSSH8VSSR15-R1470R1368R1261R1159R1053R960R849R745R647R5-R4-R3-R239R1-P15-P1465P1363P1262P11-P1067P957P8-P751P644P543P4-P3-P238P137N15-N14-N13-N1266N11-N1054N9-N858N752N646N540N4-N334N2PC3_CN1PC2_CM1572M14-M13-M1264M11-M1069M9-M850M748M6104M556M436M335M2-M1-L1573L1476L1378L12-L4-L329L228L127K1574K1475K1377K12-K10141K9-K8128K7-K6-K4-K324K2118K126J1582J14-J1381J1285J10-J9-J8VSSJ7-J689J423J321J222J125H1583H1484H13-H1242H10-H9VSSGrid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.8134.6129.5124.5119.4114.3109.2104.199.194.088.983.878.773.768.663.558.453.348.343.238.133.027.922.917.812.77.62.5-2.5-7.6-12.7-17.8-22.9-27.9-33.0-38.1-43.2-48.3-53.3-58.4-63.5-68.6-73.7-78.7-83.8-88.9-94.0-99.1-104.1-109.2-114.3-119.4-124.5-129.5-134.6mm
2. 2D FOOTPRINT
R15R14R13R12R11R10R9R8R7R6R5R4R3R2R1P15P14P13P12P11P10P9P8P7P6P5P4P3P2P1N15N14N13N12N11N10N9N8N7N6N5N4N3N2N1M15M14M13M12M11M10M9M8M7M6M5M4M3M2M1L15L14L13L12L4L3L2L1K15K14K13K12K10K9K8K7K6K4K3K2K1J15J14J13J12J10J9J8J7J6J4J3J2J1H15H14H13H12H10H9H8H7H6H4H3H2H1G15G14G13G12G10G9G8G7G6G4G3G2G1F15F14F13F12F10F9F8F7F6F4F3F2F1E15E14E13E12E4E3E2E1D15D14D13D12D11D10D9D8D7D6D5D4D3D2D1C15C14C13C12C11C10C9C8C7C6C5C4C3C2C1B15B14B13B12B11B10B9B8B7B6B5B4B3B2B1A15A14A13A12A11A10A9A8A7A6A5A4A3A2A1E=10.00mm · Pitch e=0.65mmD=10.00mm-7-5-3-113577531-1-3-5-7mm
3. 3D CAD MODEL
Package Body: 10.00mm × 10.00mm · Pitch: 0.65mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (201/201)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
A16I/OMultiplexed I/O & Peripheral Pin 6 (General)
A2136I/OMultiplexed I/O & Peripheral Pin 136 (UART, I2C)
A3143I/OMultiplexed I/O & Peripheral Pin 143 (General)
A4140I/OMultiplexed I/O & Peripheral Pin 140 (General)
A5133I/OMultiplexed I/O & Peripheral Pin 133 (UART, I2C, PWM)
A6130I/OMultiplexed I/O & Peripheral Pin 130 (UART, SPI, PWM, SWD/JTAG)
A7124I/OMultiplexed I/O & Peripheral Pin 124 (SPI)
A8122I/OMultiplexed I/O & Peripheral Pin 122 (UART, SPI)
A9115I/OMultiplexed I/O & Peripheral Pin 115 (UART, SPI)
A10113I/OMultiplexed I/O & Peripheral Pin 113 (General)
A11108I/OMultiplexed I/O & Peripheral Pin 108 (UART, SPI, SWD/JTAG)
A12107I/OMultiplexed I/O & Peripheral Pin 107 (SWD/JTAG)
A13105I/OMultiplexed I/O & Peripheral Pin 105 (General)
A14103I/OMultiplexed I/O & Peripheral Pin 103 (General)
A15-I/OMultiplexed I/O & Peripheral Pin - (General)
B13I/OMultiplexed I/O & Peripheral Pin 3 (SPI)
B22I/OMultiplexed I/O & Peripheral Pin 2 (General)
B3137I/OMultiplexed I/O & Peripheral Pin 137 (UART, SPI, I2C)
B4138I/OMultiplexed I/O & Peripheral Pin 138 (UART)
B5134I/OMultiplexed I/O & Peripheral Pin 134 (UART, I2C, PWM)
B6131I/OMultiplexed I/O & Peripheral Pin 131 (UART, SPI, PWM, SWD/JTAG)
B7126I/OMultiplexed I/O & Peripheral Pin 126 (UART, SPI)
B8121I/OMultiplexed I/O & Peripheral Pin 121 (UART, SPI)
B9117I/OMultiplexed I/O & Peripheral Pin 117 (UART)
B10114I/OMultiplexed I/O & Peripheral Pin 114 (UART)
B11111I/OMultiplexed I/O & Peripheral Pin 111 (UART, SPI)
B12-I/OMultiplexed I/O & Peripheral Pin - (UART, PWM)
B13102I/OMultiplexed I/O & Peripheral Pin 102 (SWD/JTAG)
B1497I/OMultiplexed I/O & Peripheral Pin 97 (UART, RTC/CLK)
B15101I/OMultiplexed I/O & Peripheral Pin 101 (UART, SPI)
C19I/OMultiplexed I/O & Peripheral Pin 9 (RTC/CLK)
C2-I/OMultiplexed I/O & Peripheral Pin - (General)
C31I/OMultiplexed I/O & Peripheral Pin 1 (SPI)
C4139I/OMultiplexed I/O & Peripheral Pin 139 (UART)
C5135I/OMultiplexed I/O & Peripheral Pin 135 (General)
C6132I/OMultiplexed I/O & Peripheral Pin 132 (SPI, I2C)
C7127I/OMultiplexed I/O & Peripheral Pin 127 (UART, SPI)
C8123I/OMultiplexed I/O & Peripheral Pin 123 (SPI)
C9116I/OMultiplexed I/O & Peripheral Pin 116 (UART)
C10112I/OMultiplexed I/O & Peripheral Pin 112 (UART, SPI)
C11110I/OMultiplexed I/O & Peripheral Pin 110 (UART, SPI)
C12109I/OMultiplexed I/O & Peripheral Pin 109 (UART, SPI)
C13-I/OMultiplexed I/O & Peripheral Pin - (UART, PWM)
C1499I/OMultiplexed I/O & Peripheral Pin 99 (UART, PWM)
C15100I/OMultiplexed I/O & Peripheral Pin 100 (UART, SPI, PWM)
D111I/OMultiplexed I/O & Peripheral Pin 11 (RTC/CLK)
D210I/OMultiplexed I/O & Peripheral Pin 10 (RTC/CLK)
D34I/OMultiplexed I/O & Peripheral Pin 4 (SPI)
D4142I/OMultiplexed I/O & Peripheral Pin 142 (General)
D57I/OMultiplexed I/O & Peripheral Pin 7 (General)
D6-I/OMultiplexed I/O & Peripheral Pin - (General)
D7-I/OMultiplexed I/O & Peripheral Pin - (UART, SPI)
D8125I/OMultiplexed I/O & Peripheral Pin 125 (UART, SPI)
D9120I/OMultiplexed I/O & Peripheral Pin 120 (UART, SPI, I2C)
D1012I/OMultiplexed I/O & Peripheral Pin 12 (General)
D1113I/OMultiplexed I/O & Peripheral Pin 13 (General)
D12-I/OMultiplexed I/O & Peripheral Pin - (PWM)
D1398I/OMultiplexed I/O & Peripheral Pin 98 (UART, SPI, I2C, PWM)
D1495I/OMultiplexed I/O & Peripheral Pin 95 (UART, PWM)
D1594I/OMultiplexed I/O & Peripheral Pin 94 (UART, PWM)
E118I/OMultiplexed I/O & Peripheral Pin 18 (General)
E28I/OMultiplexed I/O & Peripheral Pin 8 (General)
E35I/OMultiplexed I/O & Peripheral Pin 5 (SPI)
E419I/OMultiplexed I/O & Peripheral Pin 19 (General)
E1232I/OMultiplexed I/O & Peripheral Pin 32 (General)
E1396I/OMultiplexed I/O & Peripheral Pin 96 (PWM, RTC/CLK)
E1493I/OMultiplexed I/O & Peripheral Pin 93 (PWM)
E1590I/OMultiplexed I/O & Peripheral Pin 90 (General)
F115I/OMultiplexed I/O & Peripheral Pin 15 (General)
F214I/OMultiplexed I/O & Peripheral Pin 14 (General)
F3-I/OMultiplexed I/O & Peripheral Pin - (I2C)
F4-I/OMultiplexed I/O & Peripheral Pin - (I2C)
F633I/OMultiplexed I/O & Peripheral Pin 33 (General)
F7-I/OMultiplexed I/O & Peripheral Pin - (General)
F841I/OMultiplexed I/O & Peripheral Pin 41 (General)
F9-I/OMultiplexed I/O & Peripheral Pin - (General)
F10-I/OMultiplexed I/O & Peripheral Pin - (General)
F1255I/OMultiplexed I/O & Peripheral Pin 55 (General)
F1391I/OMultiplexed I/O & Peripheral Pin 91 (General)
F1486I/OMultiplexed I/O & Peripheral Pin 86 (General)
F15-I/OMultiplexed I/O & Peripheral Pin - (General)
G116I/OMultiplexed I/O & Peripheral Pin 16 (General)
G217I/OMultiplexed I/O & Peripheral Pin 17 (General)
G3-I/OMultiplexed I/O & Peripheral Pin - (I2C)
G4-I/OMultiplexed I/O & Peripheral Pin - (General)
G6-I/OMultiplexed I/O & Peripheral Pin - (General)
G7-I/OMultiplexed I/O & Peripheral Pin - (General)
G8VSSGNDGround Reference Pin (VSS)
G9-I/OMultiplexed I/O & Peripheral Pin - (General)
G10-I/OMultiplexed I/O & Peripheral Pin - (General)
G1288I/OMultiplexed I/O & Peripheral Pin 88 (UART)
G1387I/OMultiplexed I/O & Peripheral Pin 87 (UART)
G14-I/OMultiplexed I/O & Peripheral Pin - (General)
G15-I/OMultiplexed I/O & Peripheral Pin - (General)
H120I/OMultiplexed I/O & Peripheral Pin 20 (ADC)
H2-I/OMultiplexed I/O & Peripheral Pin - (ADC)
H3-I/OMultiplexed I/O & Peripheral Pin - (ADC)
H4-I/OMultiplexed I/O & Peripheral Pin - (ADC)
H680I/OMultiplexed I/O & Peripheral Pin 80 (General)
H7VSSGNDGround Reference Pin (VSS)
H8VSSGNDGround Reference Pin (VSS)
H9VSSGNDGround Reference Pin (VSS)
H10-I/OMultiplexed I/O & Peripheral Pin - (General)
H1242I/OMultiplexed I/O & Peripheral Pin 42 (General)
H13-I/OMultiplexed I/O & Peripheral Pin - (General)
H1484I/OMultiplexed I/O & Peripheral Pin 84 (UART, PWM)
H1583I/OMultiplexed I/O & Peripheral Pin 83 (SPI, PWM)
J125I/OMultiplexed I/O & Peripheral Pin 25 (RTC/CLK)
J222I/OMultiplexed I/O & Peripheral Pin 22 (UART, SPI, ADC)
J321I/OMultiplexed I/O & Peripheral Pin 21 (UART, ADC)
J423I/OMultiplexed I/O & Peripheral Pin 23 (UART, SPI, ADC)
J689I/OMultiplexed I/O & Peripheral Pin 89 (General)
J7-I/OMultiplexed I/O & Peripheral Pin - (General)
J8VSSGNDGround Reference Pin (VSS)
J9-I/OMultiplexed I/O & Peripheral Pin - (General)
J10-I/OMultiplexed I/O & Peripheral Pin - (General)
J1285I/OMultiplexed I/O & Peripheral Pin 85 (UART, PWM)
J1381I/OMultiplexed I/O & Peripheral Pin 81 (UART, SPI, I2C)
J14-I/OMultiplexed I/O & Peripheral Pin - (General)
J1582I/OMultiplexed I/O & Peripheral Pin 82 (UART)
K126I/OMultiplexed I/O & Peripheral Pin 26 (RTC/CLK)
K2118I/OMultiplexed I/O & Peripheral Pin 118 (General)
K324I/OMultiplexed I/O & Peripheral Pin 24 (ADC)
K4-I/OMultiplexed I/O & Peripheral Pin - (General)
K6-I/OMultiplexed I/O & Peripheral Pin - (General)
K7-I/OMultiplexed I/O & Peripheral Pin - (General)
K8128I/OMultiplexed I/O & Peripheral Pin 128 (General)
K9-I/OMultiplexed I/O & Peripheral Pin - (General)
K10141I/OMultiplexed I/O & Peripheral Pin 141 (General)
K12-I/OMultiplexed I/O & Peripheral Pin - (General)
K1377I/OMultiplexed I/O & Peripheral Pin 77 (UART)
K1475I/OMultiplexed I/O & Peripheral Pin 75 (UART, SPI, PWM, RTC/CLK)
K1574I/OMultiplexed I/O & Peripheral Pin 74 (UART, SPI, PWM)
L127I/OMultiplexed I/O & Peripheral Pin 27 (General)
L228I/OMultiplexed I/O & Peripheral Pin 28 (ADC)
L329I/OMultiplexed I/O & Peripheral Pin 29 (SPI, I2C, ADC, RTC/CLK)
L4-I/OMultiplexed I/O & Peripheral Pin - (General)
L12-I/OMultiplexed I/O & Peripheral Pin - (General)
L1378I/OMultiplexed I/O & Peripheral Pin 78 (UART)
L1476I/OMultiplexed I/O & Peripheral Pin 76 (UART, SPI)
L1573I/OMultiplexed I/O & Peripheral Pin 73 (UART, SPI, PWM)
M1-I/OMultiplexed I/O & Peripheral Pin - (SPI, ADC)
M2-I/OMultiplexed I/O & Peripheral Pin - (SPI, ADC)
M335I/OMultiplexed I/O & Peripheral Pin 35 (General)
M436I/OMultiplexed I/O & Peripheral Pin 36 (General)
M556I/OMultiplexed I/O & Peripheral Pin 56 (General)
M6104I/OMultiplexed I/O & Peripheral Pin 104 (General)
M748I/OMultiplexed I/O & Peripheral Pin 48 (UART, ADC)
M850I/OMultiplexed I/O & Peripheral Pin 50 (ADC, PWM)
M9-I/OMultiplexed I/O & Peripheral Pin - (General)
M1069I/OMultiplexed I/O & Peripheral Pin 69 (General)
M11-I/OMultiplexed I/O & Peripheral Pin - (I2C)
M1264I/OMultiplexed I/O & Peripheral Pin 64 (PWM)
M13-I/OMultiplexed I/O & Peripheral Pin - (PWM)
M14-I/OMultiplexed I/O & Peripheral Pin - (I2C)
M1572I/OMultiplexed I/O & Peripheral Pin 72 (UART, SPI, I2C)
N1PC2_CI/OMultiplexed I/O & Peripheral Pin PC2_C (General)
N2PC3_CI/OMultiplexed I/O & Peripheral Pin PC3_C (General)
N334I/OMultiplexed I/O & Peripheral Pin 34 (General)
N4-I/OMultiplexed I/O & Peripheral Pin - (SPI, ADC)
N540I/OMultiplexed I/O & Peripheral Pin 40 (UART, ADC, PWM)
N646I/OMultiplexed I/O & Peripheral Pin 46 (SPI, ADC, PWM)
N752I/OMultiplexed I/O & Peripheral Pin 52 (SPI, ADC)
N858I/OMultiplexed I/O & Peripheral Pin 58 (UART, PWM)
N9-I/OMultiplexed I/O & Peripheral Pin - (General)
N1054I/OMultiplexed I/O & Peripheral Pin 54 (I2C)
N11-I/OMultiplexed I/O & Peripheral Pin - (I2C, ADC)
N1266I/OMultiplexed I/O & Peripheral Pin 66 (UART, SPI, PWM)
N13-I/OMultiplexed I/O & Peripheral Pin - (General)
N14-I/OMultiplexed I/O & Peripheral Pin - (PWM)
N15-I/OMultiplexed I/O & Peripheral Pin - (PWM)
P137I/OMultiplexed I/O & Peripheral Pin 37 (UART, SPI, ADC, PWM)
P238I/OMultiplexed I/O & Peripheral Pin 38 (UART, ADC, PWM)
P3-I/OMultiplexed I/O & Peripheral Pin - (ADC)
P4-I/OMultiplexed I/O & Peripheral Pin - (I2C, ADC)
P543I/OMultiplexed I/O & Peripheral Pin 43 (UART, SPI, ADC, DAC)
P644I/OMultiplexed I/O & Peripheral Pin 44 (SPI, ADC, DAC, PWM)
P751I/OMultiplexed I/O & Peripheral Pin 51 (SPI, I2C, RTC/CLK)
P8-I/OMultiplexed I/O & Peripheral Pin - (General)
P957I/OMultiplexed I/O & Peripheral Pin 57 (UART)
P1067I/OMultiplexed I/O & Peripheral Pin 67 (UART, I2C, PWM)
P11-I/OMultiplexed I/O & Peripheral Pin - (ADC)
P1262I/OMultiplexed I/O & Peripheral Pin 62 (SPI, PWM)
P1363I/OMultiplexed I/O & Peripheral Pin 63 (SPI, PWM)
P1465I/OMultiplexed I/O & Peripheral Pin 65 (General)
P15-I/OMultiplexed I/O & Peripheral Pin - (I2C)
R1-I/OMultiplexed I/O & Peripheral Pin - (General)
R239I/OMultiplexed I/O & Peripheral Pin 39 (UART, SPI, ADC, PWM)
R3-I/OMultiplexed I/O & Peripheral Pin - (ADC)
R4-I/OMultiplexed I/O & Peripheral Pin - (ADC)
R5-I/OMultiplexed I/O & Peripheral Pin - (I2C, ADC)
R647I/OMultiplexed I/O & Peripheral Pin 47 (UART, ADC)
R745I/OMultiplexed I/O & Peripheral Pin 45 (SPI, ADC)
R849I/OMultiplexed I/O & Peripheral Pin 49 (UART, ADC, PWM)
R960I/OMultiplexed I/O & Peripheral Pin 60 (UART, PWM)
R1053I/OMultiplexed I/O & Peripheral Pin 53 (I2C, ADC)
R1159I/OMultiplexed I/O & Peripheral Pin 59 (UART, PWM)
R1261I/OMultiplexed I/O & Peripheral Pin 61 (SPI, PWM)
R1368I/OMultiplexed I/O & Peripheral Pin 68 (General)
R1470I/OMultiplexed I/O & Peripheral Pin 70 (General)
R15-I/OMultiplexed I/O & Peripheral Pin - (General)
PIN A1 6
I/O
Multiplexed I/O & Peripheral Pin 6 (General)
Design note: VSS
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 12 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
Open PDF in New Window ↗Read Datasheet PDF (.pdf)
PDF VIEWEROfficial Datasheet Document: STM32H745IIK3 (ST · UFBGA-201)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
STM32H745IIK3 (UFBGA-201) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
STM32H745IIK3 (UFBGA-201) - 2. Standard Pinout (Top View)
True package pinout (201 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
STM32H745IIK3 (UFBGA-201) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
STM32H745IIK3 (UFBGA-201) - 4. Package Dimensions (D×E×A)
UFBGA-201 · 10.00×10.00mm · Pitch 0.65mmExpand ›
5. Recommended Land PatternLAND PATTERN
STM32H745IIK3 (UFBGA-201) - 5. Recommended Land Pattern
IPC-7351B Footprint (201 Pads)Expand ›
6. Application SchematicSCHEMATIC
STM32H745IIK3 (UFBGA-201) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (12 figures · Page 1/1)
Showing 1–12 of 12 uncropped original figures for STM32H745
P20 · p20_fig01EXACT PACKAGE
STM32H745IIK3 (UFBGA-201) — Figure 2. TFBGA240+25 ball assignment differences
Figure 2. TFBGA240+25 ball assignment differences
P57 · p57_fig01EXACT PACKAGE
STM32H745IIK3 (UFBGA-201) — Figure 8. UFBGA176+25 ballout
Figure 8. UFBGA176+25 ballout
P192 · p192_fig01EXACT PACKAGE
STM32H745IIK3 (UFBGA-201) — Figure 44. Power supply and reference decoupling (VREF+ not connected to VDDA)
Figure 44. Power supply and reference decoupling (VREF+ not connected to VDDA)
P192 · p192_fig02EXACT PACKAGE
STM32H745IIK3 (UFBGA-201) — Figure 45. Power supply and reference decoupling (VREF+ connected to VDDA)
Figure 45. Power supply and reference decoupling (VREF+ connected to VDDA)
P242 · p242_fig01EXACT PACKAGE
STM32H745IIK3 (UFBGA-201) — Figure 79. UFBGA176+25 package outline
Figure 79. UFBGA176+25 package outline
P243 · p243_fig01EXACT PACKAGE
STM32H745IIK3 (UFBGA-201) — Figure 80. UFBGA176+25 package recommended footprint
Figure 80. UFBGA176+25 package recommended footprint
P1 · p01_fig01881×605px
STM32H745IIK3 (UFBGA-201) — • 1.62 to 3.6 V application supply and I/Os
• 1.62 to 3.6 V application supply and I/Os
P106 · p106_fig011751×2064px
STM32H745IIK3 (UFBGA-201) — Figure 13. Power supply scheme
Figure 13. Power supply scheme
P106 · p106_fig01P106
STM32H745IIK3 (UFBGA-201) — Datasheet Page 106 (p106_fig01)
Datasheet Page 106 (p106_fig01)
P242 · p242_fig01P242
STM32H745IIK3 (UFBGA-201) — Datasheet Page 242 (p242_fig01)
Datasheet Page 242 (p242_fig01)
P246 · p246_fig011546×833px
STM32H745IIK3 (UFBGA-201) — Figure 83. TFBGA240+25 package recommended footprint
Figure 83. TFBGA240+25 package recommended footprint
P247 · p247_fig011546×1111px
STM32H745IIK3 (UFBGA-201) — Figure 84. TFBGA240+25 marking example (package top view)
Figure 84. TFBGA240+25 marking example (package top view)

Technical Specifications & Part Details (STM32H745IIK3)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Embedded Microcontroller Unit (MCU)
Detailed Overview:STM32H745IIK3 (UFBGA-201) is a 201-pin embedded microcontroller unit (mcu) featuring a 10.00 × 10.00 × 0.60 mm mechanical envelope (lead pitch e = 0.65 mm). Rated for 3.0V ~ 3.6V (Typ 3.3V) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated USB, SPI, I2C, I2S, ADC, PWM, SDIO, JTAG / SWD, IrDA, DAC, RTC/CLK, SWD/JTAG, UART interfaces.
Operating Supply VoltageV_CC / V_DD
3.0V ~ 3.6V (Typ 3.3V)
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C ~ +85°C (Industrial Grade)
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
480MHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
119 5V-tolerant (FT) pins detected
Package Envelope (D × E × A)D × E × A
10.00 × 10.00 × 0.60 mm (A1=0.20 mm)
Package family: BGA (UFBGA-201)
Pin Count & Lead PitchN / e
201 Pins | Pitch e = 0.65 mm (25.6 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB, SPI, I2C, I2S, ADC, PWM, SDIO, JTAG / SWD, IrDA, DAC, RTC/CLK, SWD/JTAG, UART
Cross-linked with 4D Pinout & Schematic Symbol
Reflow & Moisture SensitivityIPC / MSL
IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3
60% windowed solder paste stencil on thermal EPAD
Engineering Safety Alert: Boot Strapping Pin Alert (135): Do not force conflicting external pull-ups/pull-downs during POR reset.
Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.

5-Point Standards Verification

Automated compliance checks prior to export
5/5 PASS
IEEE-315 Symbol201 auto-grouped pins
OK
IPC-7351B Land Pattern201 pads · Pitch 0.65mm
OK
IPC-7525 60% Solder PasteReflow 1:1 Standard
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet
5.00 PCB Verified

Mechanical Dimensions & Land Pattern (UFBGA-201)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
10.00 × 10.00 mm
Height (A) & Pitch (e)IPC-7351B
A=0.60mm · e=0.65mm
Pad Size (W × L)Level B
0.30 × 0.30 mm
Pins / Total PadsTopology
201P / 201Pad (BGA_GRID)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives
DFM READY
Designator / Replacement MPNValue / PackageFunction & PCB Layout Rule
N/A
BOM
Per application circuit
UFBGA-201
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — STM32H745IIK3 (UFBGA-201)

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats
IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of STM32H745IIK3 (UFBGA-201)?

Manufactured by ST, the STM32H745IIK3 is housed in a UFBGA-201 package with 201 pins and a 0.65 mm lead pitch. Key pins include: A1 (6: Multiplexed I/O & Peripheral Pin 6 (General)), A2 (136: Multiplexed I/O & Peripheral Pin 136 (UART, I2C)), A3 (143: Multiplexed I/O & Peripheral Pin 143 (General)), A4 (140: Multiplexed I/O & Peripheral Pin 140 (General)), A5 (133: Multiplexed I/O & Peripheral Pin 133 (UART, I2C, PWM)), A6 (130: Multiplexed I/O & Peripheral Pin 130 (UART, SPI, PWM, SWD/JTAG)).

What are the IPC-7351B PCB Footprint dimensions for STM32H745IIK3?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32H745IIK3 (UFBGA-201) has a nominal body envelope of 10.00 × 10.00 mm, pitch e = 0.65 mm, and 201 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for STM32H745IIK3?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32H745IIK3 (ST, UFBGA-201) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

Static Reference Appendix: Pinout Table (201 pins) & STM32H745 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
A16Digital_IOSignal terminal 6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 6. Supported peripheral buses: General.
A2136Digital_IOSignal terminal 136 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 136. Supported peripheral buses: UART, I2C.
A3143Digital_IOSignal terminal 143 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 143. Supported peripheral buses: General.
A4140Digital_IOSignal terminal 140 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 140. Supported peripheral buses: General.
A5133Digital_IOSignal terminal 133 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SCLCEC. Supported peripheral buses: UART, I2C, PWM.
A6130Digital_IOSignal terminal 130 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK, SPI3_SCK, SPI6_SCK. Supported peripheral buses: UART, SPI, PWM, SWD/JTAG.
A7124Digital_IOSignal terminal 124 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: SPI.
A8122Digital_IOSignal terminal 122 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO. Supported peripheral buses: UART, SPI.
A9115Digital_IOSignal terminal 115 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI.
A10113Digital_IOSignal terminal 113 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 113. Supported peripheral buses: General.
A11108Digital_IOSignal terminal 108 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS, SPI3_NSS, SPI6_NSS. Supported peripheral buses: UART, SPI, SWD/JTAG.
A12107Digital_IOSignal terminal 107 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 107. Supported peripheral buses: SWD/JTAG.
A13105Digital_IOSignal terminal 105 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 105. Supported peripheral buses: General.
A14103Digital_IOSignal terminal 103 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 103. Supported peripheral buses: General.
A15-Digital_IOSignal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General.
B13Digital_IOSignal terminal 3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_NSS_SAI1FSA. Supported peripheral buses: SPI.
B22Digital_IOSignal terminal 2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 2. Supported peripheral buses: General.
B3137Digital_IOSignal terminal 137 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SDA, SPI2_NSS, I2C4_SDA, I2C4_SMBA. Supported peripheral buses: UART, SPI, I2C.
B4138Digital_IOSignal terminal 138 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 138. Supported peripheral buses: UART.
B5134Digital_IOSignal terminal 134 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 134. Supported peripheral buses: UART, I2C, PWM.
B6131Digital_IOSignal terminal 131 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO, SPI3_MISO, SPI2_NSS, SPI6_MISO. Supported peripheral buses: UART, SPI, PWM, SWD/JTAG.
B7126Digital_IOSignal terminal 126 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_SCK. Supported peripheral buses: UART, SPI.
B8121Digital_IOSignal terminal 121 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSI. Supported peripheral buses: UART, SPI.
B9117Digital_IOSignal terminal 117 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 117. Supported peripheral buses: UART.
B10114Digital_IOSignal terminal 114 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 114. Supported peripheral buses: UART.
B11111Digital_IOSignal terminal 111 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: UART, SPI.
B12-Digital_IOSignal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: UART, PWM.
B13102Digital_IOSignal terminal 102 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 102. Supported peripheral buses: SWD/JTAG.
B1497Digital_IOSignal terminal 97 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 97. Supported peripheral buses: UART, RTC/CLK.
B15101Digital_IOSignal terminal 101 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI.
C19Digital_IOSignal terminal 9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 9. Supported peripheral buses: RTC/CLK.
C2-Digital_IOSignal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General.
C31Digital_IOSignal terminal 1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_SCK. Supported peripheral buses: SPI.
C4139Digital_IOSignal terminal 139 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 139. Supported peripheral buses: UART.
C5135Digital_IOSignal terminal 135 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 135. Supported peripheral buses: General.
C6132Digital_IOSignal terminal 132 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SMBA, SPI1_MOSI, I2C4_SMBA, SPI3_MOSI, SPI6_MOSI. Supported peripheral buses: SPI, I2C.
C7127Digital_IOSignal terminal 127 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_MOSI. Supported peripheral buses: UART, SPI.
C8123Digital_IOSignal terminal 123 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS. Supported peripheral buses: SPI.
C9116Digital_IOSignal terminal 116 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 116. Supported peripheral buses: UART.
C10112Digital_IOSignal terminal 112 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 112. Supported peripheral buses: UART, SPI.
C11110Digital_IOSignal terminal 110 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MISO. Supported peripheral buses: UART, SPI.
C12109Digital_IOSignal terminal 109 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: UART, SPI.
C13-Digital_IOSignal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: UART, PWM.
C1499Digital_IOSignal terminal 99 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 99. Supported peripheral buses: UART, PWM.
C15100Digital_IOSignal terminal 100 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_NSS. Supported peripheral buses: UART, SPI, PWM.
D111Digital_IOSignal terminal 11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 11. Supported peripheral buses: RTC/CLK.
D210Digital_IOSignal terminal 10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 10. Supported peripheral buses: RTC/CLK.
D34Digital_IOSignal terminal 4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_MISO. Supported peripheral buses: SPI.
D4142Digital_IOSignal terminal 142 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 142. Supported peripheral buses: General.
D57Digital_IOSignal terminal 7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 7. Supported peripheral buses: General.
D6-Digital_IOSignal terminal - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: -. Supported peripheral buses: General.
D7-Digital_IOSignal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: UART, SPI.
D8125Digital_IOSignal terminal 125 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI6_MISO. Supported peripheral buses: UART, SPI.
D9120Digital_IOSignal terminal 120 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: UART, SPI, I2C.
D1012Digital_IOSignal terminal 12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 12. Supported peripheral buses: General.
D1113Digital_IOSignal terminal 13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 13. Supported peripheral buses: General.
D12-Digital_IOSignal terminal - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: -. Supported peripheral buses: PWM.
D1398Digital_IOSignal terminal 98 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C3_SMBA, SPI2_SCK. Supported peripheral buses: UART, SPI, I2C, PWM.
D1495Digital_IOSignal terminal 95 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 95. Supported peripheral buses: UART, PWM.
D1594Digital_IOSignal terminal 94 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: 94. Supported peripheral buses: UART, PWM.
E118Digital_IOSignal terminal 18 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 18. Supported peripheral buses: General.
E28Digital_IOSignal terminal 8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 8. Supported peripheral buses: General.
E35Digital_IOSignal terminal 5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI4_MOSI_SAI1SDA. Supported peripheral buses: SPI.
E419Digital_IOSignal terminal 19 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: 19. Supported peripheral buses: General.
ExplorePartsPackagesMFRsUpload