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STM32L152QEH6 (UFBGA-132(7x7)) — Symbol, Footprint IPC-7351B & 3D STEP Model

STM32L152QEH6

STID: C5269794UFBGA-132(7x7) · 132 Pins · Pitch 0.50mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · STM32L152QEH6 (UFBGA-132(7x7))A1PE3A2PE1A3PB8A4BOOT0A5PD7A6PD5A7PB4A8PB3A9PA15A10PA14A11PA13A12PA12B1PE4B2PE2B3PB9B4PB7B5PB6B6PD6B7PD4B8PD3B9PD1B10PC12B11PC10B12PA11C1PC13WKUP2 -C2PE5C3PE0C4VDD_3C5PB5C6PG14C7PG13C8PD2C9PD0C10PC11C11PH2C12PA10D1PC14 - OSC32D2PE6 - WKUP3D3VSS_3D4PF2D5PF1D6PF0D7PG12D8PG10D9PG9D10PA9D11PA8D12PC9E1PC15 - OSC32E2V (3) LCDE3VSS_6E4PF3E9PG5E10PC8E11PC7E12PC6F1PH0 OSC IN(5F2VSS_5F3PF4F4PF5F6VSS_9F7VSS_10F9PG3F10PG4F11VSS_2F12VSS_1M12PE15M11PE14M10PE13M9PE11M8PE9M7PE7M6PB1M5PB0M4OPAMP2_VINMM3OPAMP1_VINMM2PA1M1VDDAL12PB12L11PB11L10PB10L9PE12L8PE10L7PE8L6PB2L5PC5L4PA6L3PA3L2PA0WKUP1 -L1VREF+K12PB13K11PB14K10PB15K9PD8K8PD9K7PF13K6PF11K5PC4K4PA5K3PA2K2PC3K1NCJ12PD10J11PD11J10PD12J9PF15J8PF14J7PF12J6PF9J5PA7J4PA4J3PC2J2PC1J1VSSAH12PD13H11PD14H10PD15H9PG0H4PF8H3VDD_6H2NRSTH1PC0G12VDD_1G11VDD_2G10PG2G9PG1G7VDD_10G6VDD_9G4PF7G3PF6G2VDD_5G1PH1 - OSC OUGrid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.888.983.878.773.768.663.558.453.348.343.238.133.027.922.917.812.77.62.5-2.5-7.6-12.7-17.8-22.9-27.9-33.0-38.1-43.2-48.3-53.3-58.4-63.5-68.6-73.7-78.7-83.8-88.9mm
2. 2D FOOTPRINT
M12M11M10M9M8M7M6M5M4M3M2M1L12L11L10L9L8L7L6L5L4L3L2L1K12K11K10K9K8K7K6K5K4K3K2K1J12J11J10J9J8J7J6J5J4J3J2J1H12H11H10H9H4H3H2H1G12G11G10G9G7G6G4G3G2G1F12F11F10F9F7F6F4F3F2F1E12E11E10E9E4E3E2E1D12D11D10D9D8D7D6D5D4D3D2D1C12C11C10C9C8C7C6C5C4C3C2C1B12B11B10B9B8B7B6B5B4B3B2B1A12A11A10A9A8A7A6A5A4A3A2A1E=7.00mm · Pitch e=0.50mmD=7.00mm-5-4-3-2-1012345543210-1-2-3-4-5mm
3. 3D CAD MODEL
Package Body: 7.00mm × 7.00mm · Pitch: 0.50mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (132/132)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
A1PE3I/OMultiplexed I/O & Peripheral Pin PE3 (General)
A2PE1I/OMultiplexed I/O & Peripheral Pin PE1 (General)
A3PB8I/OMultiplexed I/O & Peripheral Pin PB8 (I2C)
A4BOOT0IInput-Only Pin BOOT0 (General)
A5PD7I/OMultiplexed I/O & Peripheral Pin PD7 (UART)
A6PD5I/OMultiplexed I/O & Peripheral Pin PD5 (UART)
A7PB4I/OMultiplexed I/O & Peripheral Pin PB4 (SPI, SWD/JTAG)
A8PB3I/OMultiplexed I/O & Peripheral Pin PB3 (SPI, SWD/JTAG)
A9PA15I/OMultiplexed I/O & Peripheral Pin PA15 (SPI, SWD/JTAG)
A10PA14I/OMultiplexed I/O & Peripheral Pin PA14 (SWD/JTAG)
A11PA13I/OMultiplexed I/O & Peripheral Pin PA13 (SWD/JTAG)
A12PA12I/OMultiplexed I/O & Peripheral Pin PA12 (USB, UART, SPI)
B1PE4I/OMultiplexed I/O & Peripheral Pin PE4 (General)
B2PE2I/OMultiplexed I/O & Peripheral Pin PE2 (General)
B3PB9I/OMultiplexed I/O & Peripheral Pin PB9 (I2C)
B4PB7I/OMultiplexed I/O & Peripheral Pin PB7 (UART, I2C)
B5PB6I/OMultiplexed I/O & Peripheral Pin PB6 (UART, I2C)
B6PD6I/OMultiplexed I/O & Peripheral Pin PD6 (UART)
B7PD4I/OMultiplexed I/O & Peripheral Pin PD4 (UART, SPI)
B8PD3I/OMultiplexed I/O & Peripheral Pin PD3 (UART, SPI)
B9PD1I/OMultiplexed I/O & Peripheral Pin PD1 (SPI)
B10PC12I/OMultiplexed I/O & Peripheral Pin PC12 (UART, SPI)
B11PC10I/OMultiplexed I/O & Peripheral Pin PC10 (UART, SPI)
B12PA11I/OMultiplexed I/O & Peripheral Pin PA11 (USB, UART, SPI)
C1PC13WKUP2 -I/OMultiplexed I/O & Peripheral Pin PC13WKUP2 - (RTC/CLK)
C2PE5I/OMultiplexed I/O & Peripheral Pin PE5 (General)
C3PE0I/OMultiplexed I/O & Peripheral Pin PE0 (General)
C4VDD_3PowerPower Supply Input (VDD_3 — 3.3V VDD (Max 4.0V))
C5PB5I/OMultiplexed I/O & Peripheral Pin PB5 (SPI, I2C)
C6PG14I/OMultiplexed I/O & Peripheral Pin PG14 (General)
C7PG13I/OMultiplexed I/O & Peripheral Pin PG13 (General)
C8PD2I/OMultiplexed I/O & Peripheral Pin PD2 (UART)
C9PD0I/OMultiplexed I/O & Peripheral Pin PD0 (SPI)
C10PC11I/OMultiplexed I/O & Peripheral Pin PC11 (UART, SPI)
C11PH2I/OMultiplexed I/O & Peripheral Pin PH2 (General)
C12PA10I/OMultiplexed I/O & Peripheral Pin PA10 (UART)
D1PC14 - OSC32 IN(4)_I/OMultiplexed I/O & Peripheral Pin PC14 - OSC32 IN(4)_ (RTC/CLK)
D2PE6 - WKUP3I/OMultiplexed I/O & Peripheral Pin PE6 - WKUP3 (RTC/CLK)
D3VSS_3GNDGround Reference Pin (VSS_3)
D4PF2I/OMultiplexed I/O & Peripheral Pin PF2 (General)
D5PF1I/OMultiplexed I/O & Peripheral Pin PF1 (General)
D6PF0I/OMultiplexed I/O & Peripheral Pin PF0 (General)
D7PG12I/OMultiplexed I/O & Peripheral Pin PG12 (General)
D8PG10I/OMultiplexed I/O & Peripheral Pin PG10 (General)
D9PG9I/OMultiplexed I/O & Peripheral Pin PG9 (General)
D10PA9I/OMultiplexed I/O & Peripheral Pin PA9 (UART)
D11PA8I/OMultiplexed I/O & Peripheral Pin PA8 (UART, RTC/CLK)
D12PC9I/OMultiplexed I/O & Peripheral Pin PC9 (General)
E1PC15 - OSC32_OUTI/OMultiplexed I/O & Peripheral Pin PC15 - OSC32_OUT (RTC/CLK)
E2V (3) LCDI/OMultiplexed I/O & Peripheral Pin V (3) LCD (General)
E3VSS_6GNDGround Reference Pin (VSS_6)
E4PF3I/OMultiplexed I/O & Peripheral Pin PF3 (General)
E9PG5I/OMultiplexed I/O & Peripheral Pin PG5 (General)
E10PC8I/OMultiplexed I/O & Peripheral Pin PC8 (General)
E11PC7I/OMultiplexed I/O & Peripheral Pin PC7 (General)
E12PC6I/OMultiplexed I/O & Peripheral Pin PC6 (General)
F1PH0 OSC IN(5) -_I/OMultiplexed I/O & Peripheral Pin PH0 OSC IN(5) -_ (RTC/CLK)
F2VSS_5GNDGround Reference Pin (VSS_5)
F3PF4I/OMultiplexed I/O & Peripheral Pin PF4 (General)
F4PF5I/OMultiplexed I/O & Peripheral Pin PF5 (General)
F6VSS_9GNDGround Reference Pin (VSS_9)
F7VSS_10GNDGround Reference Pin (VSS_10)
F9PG3I/OMultiplexed I/O & Peripheral Pin PG3 (ADC)
F10PG4I/OMultiplexed I/O & Peripheral Pin PG4 (ADC)
F11VSS_2GNDGround Reference Pin (VSS_2)
F12VSS_1GNDGround Reference Pin (VSS_1)
G1PH1 - OSC OUT(5)_I/OMultiplexed I/O & Peripheral Pin PH1 - OSC OUT(5)_ (RTC/CLK)
G2VDD_5PowerPower Supply Input (VDD_5 — 3.3V VDD (Max 4.0V))
G3PF6I/OMultiplexed I/O & Peripheral Pin PF6 (ADC)
G4PF7I/OMultiplexed I/O & Peripheral Pin PF7 (ADC, PWM)
G6VDD_9PowerPower Supply Input (VDD_9 — 3.3V VDD (Max 4.0V))
G7VDD_10PowerPower Supply Input (VDD_10 — 3.3V VDD (Max 4.0V))
G9PG1I/OMultiplexed I/O & Peripheral Pin PG1 (ADC)
G10PG2I/OMultiplexed I/O & Peripheral Pin PG2 (ADC)
G11VDD_2PowerPower Supply Input (VDD_2 — 3.3V VDD (Max 4.0V))
G12VDD_1PowerPower Supply Input (VDD_1 — 3.3V VDD (Max 4.0V))
H1PC0I/OMultiplexed I/O & Peripheral Pin PC0 (ADC)
H2NRSTISystem Enable & Hardware Reset (NRST)
H3VDD_6PowerPower Supply Input (VDD_6 — 3.3V VDD (Max 4.0V))
H4PF8I/OMultiplexed I/O & Peripheral Pin PF8 (ADC, PWM)
H9PG0I/OMultiplexed I/O & Peripheral Pin PG0 (ADC)
H10PD15I/OMultiplexed I/O & Peripheral Pin PD15 (General)
H11PD14I/OMultiplexed I/O & Peripheral Pin PD14 (General)
H12PD13I/OMultiplexed I/O & Peripheral Pin PD13 (General)
J1VSSAGNDGround Reference Pin (VSSA)
J2PC1I/OMultiplexed I/O & Peripheral Pin PC1 (ADC)
J3PC2I/OMultiplexed I/O & Peripheral Pin PC2 (ADC)
J4PA4I/OMultiplexed I/O & Peripheral Pin PA4 (UART, SPI, ADC, DAC)
J5PA7I/OMultiplexed I/O & Peripheral Pin PA7 (SPI, ADC)
J6PF9I/OMultiplexed I/O & Peripheral Pin PF9 (ADC, PWM)
J7PF12I/OMultiplexed I/O & Peripheral Pin PF12 (ADC)
J8PF14I/OMultiplexed I/O & Peripheral Pin PF14 (ADC)
J9PF15I/OMultiplexed I/O & Peripheral Pin PF15 (ADC)
J10PD12I/OMultiplexed I/O & Peripheral Pin PD12 (UART)
J11PD11I/OMultiplexed I/O & Peripheral Pin PD11 (UART)
J12PD10I/OMultiplexed I/O & Peripheral Pin PD10 (UART)
K1NCI/OMultiplexed I/O & Peripheral Pin NC (General)
K2PC3I/OMultiplexed I/O & Peripheral Pin PC3 (ADC)
K3PA2I/OMultiplexed I/O & Peripheral Pin PA2 (UART, ADC)
K4PA5I/OMultiplexed I/O & Peripheral Pin PA5 (SPI, ADC, DAC)
K5PC4I/OMultiplexed I/O & Peripheral Pin PC4 (ADC)
K6PF11I/OMultiplexed I/O & Peripheral Pin PF11 (ADC)
K7PF13I/OMultiplexed I/O & Peripheral Pin PF13 (ADC)
K8PD9I/OMultiplexed I/O & Peripheral Pin PD9 (UART)
K9PD8I/OMultiplexed I/O & Peripheral Pin PD8 (UART)
K10PB15I/OMultiplexed I/O & Peripheral Pin PB15 (SPI, ADC, RTC/CLK)
K11PB14I/OMultiplexed I/O & Peripheral Pin PB14 (UART, SPI, ADC)
K12PB13I/OMultiplexed I/O & Peripheral Pin PB13 (UART, SPI, ADC)
L1VREF+AnalogMultiplexed I/O & Peripheral Pin VREF+ (General)
L2PA0WKUP1 -I/OMultiplexed I/O & Peripheral Pin PA0WKUP1 - (UART, ADC, RTC/CLK)
L3PA3I/OMultiplexed I/O & Peripheral Pin PA3 (UART, ADC)
L4PA6I/OMultiplexed I/O & Peripheral Pin PA6 (SPI, ADC)
L5PC5I/OMultiplexed I/O & Peripheral Pin PC5 (ADC)
L6PB2I/OMultiplexed I/O & Peripheral Pin PB2 (ADC)
L7PE8I/OMultiplexed I/O & Peripheral Pin PE8 (ADC)
L8PE10I/OMultiplexed I/O & Peripheral Pin PE10 (ADC, PWM)
L9PE12I/OMultiplexed I/O & Peripheral Pin PE12 (SPI)
L10PB10I/OMultiplexed I/O & Peripheral Pin PB10 (UART, I2C)
L11PB11I/OMultiplexed I/O & Peripheral Pin PB11 (UART, I2C)
L12PB12I/OMultiplexed I/O & Peripheral Pin PB12 (UART, SPI, I2C, ADC)
M1VDDAPowerPower Supply Input (VDDA — 3.3V VDD (Max 4.0V))
M2PA1I/OMultiplexed I/O & Peripheral Pin PA1 (UART, ADC)
M3OPAMP1_VINMPowerPower Supply Input (OPAMP1_VINM — 3.3V VDD (Max 4.0V))
M4OPAMP2_VINMPowerPower Supply Input (OPAMP2_VINM — 3.3V VDD (Max 4.0V))
M5PB0I/OMultiplexed I/O & Peripheral Pin PB0 (ADC)
M6PB1I/OMultiplexed I/O & Peripheral Pin PB1 (ADC)
M7PE7I/OMultiplexed I/O & Peripheral Pin PE7 (ADC)
M8PE9I/OMultiplexed I/O & Peripheral Pin PE9 (ADC, PWM)
M9PE11I/OMultiplexed I/O & Peripheral Pin PE11 (PWM)
M10PE13I/OMultiplexed I/O & Peripheral Pin PE13 (SPI)
M11PE14I/OMultiplexed I/O & Peripheral Pin PE14 (SPI)
M12PE15I/OMultiplexed I/O & Peripheral Pin PE15 (SPI)
PIN A1 PE3
I/O
Multiplexed I/O & Peripheral Pin PE3 (General)
Design note: PE3 | Alt: TIM3 CH1/LCD SEG39/__ TRACED0
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 15 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: STM32L152QEH6 (ST · UFBGA-132(7x7))
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
STM32L152QEH6 (UFBGA-132(7x7)) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
STM32L152QEH6 (UFBGA-132(7x7)) - 2. Standard Pinout (Top View)
True package pinout (132 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
STM32L152QEH6 (UFBGA-132(7x7)) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
STM32L152QEH6 (UFBGA-132(7x7)) - 4. Package Dimensions (D×E×A)
UFBGA-132(7x7) · 7.00×7.00mm · Pitch 0.50mmExpand ›
5. Recommended Land PatternLAND PATTERN
STM32L152QEH6 (UFBGA-132(7x7)) - 5. Recommended Land Pattern
IPC-7351B Footprint (132 Pads)Expand ›
6. Application SchematicSCHEMATIC
STM32L152QEH6 (UFBGA-132(7x7)) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (15 figures · Page 1/2)
Showing 1–12 of 15 uncropped original figures for STM32L151 / STM32L152
P35 · p35_fig01EXACT PACKAGE
STM32L152QEH6 (UFBGA-132(7x7)) — Figure 6. STM32L15xQE UFBGA132 ballout
Figure 6. STM32L15xQE UFBGA132 ballout
P124 · p124_fig01EXACT PACKAGE
STM32L152QEH6 (UFBGA-132(7x7)) — Figure 40. UFBGA132 outline
Figure 40. UFBGA132 outline
P125 · p125_fig01EXACT PACKAGE
STM32L152QEH6 (UFBGA-132(7x7)) — Figure 41. UFBGA132 recommended footprint
Figure 41. UFBGA132 recommended footprint
P1 · p01_fig01881×589px
STM32L152QEH6 (UFBGA-132(7x7)) — Ultra-low-power 32-bit MCU Arm®-based Cortex®-M3 with 512KB
Ultra-low-power 32-bit MCU Arm®-based Cortex®-M3 with 512KB
P32 · p32_fig011546×1304px
STM32L152QEH6 (UFBGA-132(7x7)) — Figure 3. STM32L15xRE LQFP64 pinout VDD_3 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 17 18 19 20 21 22 23 24 29 30 31 32 25 26 27 28
Figure 3. STM32L15xRE LQFP64 pinout VDD_3 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 17 18 19 20 21 22 23 24 29 30 31 32 25 26 27 28
P32 · p32_fig01P32
STM32L152QEH6 (UFBGA-132(7x7)) — Datasheet Page 32 (p32_fig01)
Datasheet Page 32 (p32_fig01)
P58 · p58_fig011546×1260px
STM32L152QEH6 (UFBGA-132(7x7)) — Figure 11. Power supply scheme
Figure 11. Power supply scheme
P58 · p58_fig01P58
STM32L152QEH6 (UFBGA-132(7x7)) — Datasheet Page 58 (p58_fig01)
Datasheet Page 58 (p58_fig01)
P59 · p59_fig011546×702px
STM32L152QEH6 (UFBGA-132(7x7)) — Figure 12. Optional LCD power supply scheme
Figure 12. Optional LCD power supply scheme
P59 · p59_fig021546×814px
STM32L152QEH6 (UFBGA-132(7x7)) — Figure 13. Current consumption measurement scheme
Figure 13. Current consumption measurement scheme
P81 · p81_fig011546×548px
STM32L152QEH6 (UFBGA-132(7x7)) — Figure 17. Typical application with a 32.768 kHz crystal
Figure 17. Typical application with a 32.768 kHz crystal
P116 · p116_fig011546×1038px
STM32L152QEH6 (UFBGA-132(7x7)) — Figure 32. LQFP64 recommended footprint
Figure 32. LQFP64 recommended footprint
Page 1 / 2 (15 extracted figures)

Technical Specifications & Part Details (STM32L152QEH6)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Embedded Microcontroller Unit (MCU)
Detailed Overview:STM32L152QEH6 (UFBGA-132(7x7)) is a 132-pin embedded microcontroller unit (mcu) featuring a 7.00 × 7.00 × 0.53 mm mechanical envelope (lead pitch e = 0.50 mm). Rated for 1.65 V to 3.6 V supply operation across -40 °C to 105 °C with integrated USB, UART, I2C, I2S, ADC, DAC, PWM, JTAG / SWD, RTC/CLK, SPI, SWD/JTAG interfaces.
Operating Supply VoltageV_CC / V_DD
1.65 V to 3.6 V
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40 °C to 105 °C
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
32 kHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
96 5V-tolerant (FT) pins detected
Package Envelope (D × E × A)D × E × A
7.00 × 7.00 × 0.53 mm (A1=0.20 mm)
Package family: BGA (UFBGA-132(7x7))
Pin Count & Lead PitchN / e
132 Pins | Pitch e = 0.50 mm (19.7 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB, UART, I2C, I2S, ADC, DAC, PWM, JTAG / SWD, RTC/CLK, SPI, SWD/JTAG
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 (BOOT0, PB2): 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 Symbol132 auto-grouped pins
OK
IPC-7351B Land Pattern132 pads · Pitch 0.50mm
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-132(7x7))

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
7.00 × 7.00 mm
Height (A) & Pitch (e)IPC-7351B
A=0.53mm · e=0.50mm
Pad Size (W × L)Level B
0.30 × 0.30 mm
Pins / Total PadsTopology
132P / 132Pad (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-132(7x7)
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — STM32L152QEH6 (UFBGA-132(7x7))

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 STM32L152QEH6 (UFBGA-132(7x7))?

Manufactured by ST, the STM32L152QEH6 is housed in a UFBGA-132(7x7) package with 132 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 1.65 V to 3.6 V. Key pins include: A1 (PE3: Multiplexed I/O & Peripheral Pin PE3 (General)), A2 (PE1: Multiplexed I/O & Peripheral Pin PE1 (General)), A3 (PB8: Multiplexed I/O & Peripheral Pin PB8 (I2C)), A4 (BOOT0: Input-Only Pin BOOT0 (General)), A5 (PD7: Multiplexed I/O & Peripheral Pin PD7 (UART)), A6 (PD5: Multiplexed I/O & Peripheral Pin PD5 (UART)).

What are the IPC-7351B PCB Footprint dimensions for STM32L152QEH6?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32L152QEH6 (UFBGA-132(7x7)) has a nominal body envelope of 7.00 × 7.00 mm, pitch e = 0.50 mm, and 132 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for STM32L152QEH6?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32L152QEH6 (ST, UFBGA-132(7x7)) 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 (132 pins) & STM32L151 / STM32L152 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
A1PE3Digital_IOSignal terminal PE3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE3. Supported peripheral buses: General.
A2PE1Digital_IOSignal terminal PE1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE1. Supported peripheral buses: General.
A3PB8Digital_IOSignal terminal PB8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SCL. Supported peripheral buses: I2C.
A4BOOT0Digital_IOSignal terminal BOOT0 (I, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: BOOT0. Supported peripheral buses: General.
A5PD7Digital_IOSignal terminal PD7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD7. Supported peripheral buses: UART.
A6PD5Digital_IOSignal terminal PD5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD5. Supported peripheral buses: UART.
A7PB4Digital_IOSignal terminal PB4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO, SPI3_MISO. Supported peripheral buses: SPI, SWD/JTAG.
A8PB3Digital_IOSignal terminal PB3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK, SPI3_SCK. Supported peripheral buses: SPI, SWD/JTAG.
A9PA15Digital_IOSignal terminal PA15 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS, SPI3_NSS. Supported peripheral buses: SPI, SWD/JTAG.
A10PA14Digital_IOSignal terminal PA14 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA14. Supported peripheral buses: SWD/JTAG.
A11PA13Digital_IOSignal terminal PA13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: SWD/JTAG.
A12PA12Digital_IOSignal terminal PA12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSI, USB_DP. Supported peripheral buses: USB, UART, SPI.
B1PE4Digital_IOSignal terminal PE4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE4. Supported peripheral buses: General.
B2PE2Digital_IOSignal terminal PE2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE2. Supported peripheral buses: General.
B3PB9Digital_IOSignal terminal PB9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SDA. Supported peripheral buses: I2C.
B4PB7Digital_IOSignal terminal PB7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SDA. Supported peripheral buses: UART, I2C.
B5PB6Digital_IOSignal terminal PB6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SCL. Supported peripheral buses: UART, I2C.
B6PD6Digital_IOSignal terminal PD6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD6. Supported peripheral buses: UART.
B7PD4Digital_IOSignal terminal PD4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSI. Supported peripheral buses: UART, SPI.
B8PD3Digital_IOSignal terminal PD3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MISO. Supported peripheral buses: UART, SPI.
B9PD1Digital_IOSignal terminal PD1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: SPI.
B10PC12Digital_IOSignal terminal PC12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: UART, SPI.
B11PC10Digital_IOSignal terminal PC10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: UART, SPI.
B12PA11Digital_IOSignal terminal PA11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO, USB_DM. Supported peripheral buses: USB, UART, SPI.
C1PC13WKUP2 -Digital_IOSignal terminal PC13WKUP2 - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC13WKUP2 -. Supported peripheral buses: RTC/CLK.
C2PE5Digital_IOSignal terminal PE5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE5. Supported peripheral buses: General.
C3PE0Digital_IOSignal terminal PE0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE0. Supported peripheral buses: General.
C4VDD_3Power_InPrimary positive power supply input (VDD_3) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
C5PB5Digital_IOSignal terminal PB5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SMBA, SPI1_MOSI, SPI3_MOSI. Supported peripheral buses: SPI, I2C.
C6PG14Digital_IOSignal terminal PG14 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG14. Supported peripheral buses: General.
C7PG13Digital_IOSignal terminal PG13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG13. Supported peripheral buses: General.
C8PD2Digital_IOSignal terminal PD2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PD2. Supported peripheral buses: UART.
C9PD0Digital_IOSignal terminal PD0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_NSS. Supported peripheral buses: SPI.
C10PC11Digital_IOSignal terminal PC11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI3_MISO. Supported peripheral buses: UART, SPI.
C11PH2Digital_IOSignal terminal PH2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PH2. Supported peripheral buses: General.
C12PA10Digital_IOSignal terminal PA10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA10. Supported peripheral buses: UART.
D1PC14 - OSC32 IN(4)_Digital_IOSignal terminal PC14 - OSC32 IN(4)_ (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC14 - OSC32 IN(4)_. Supported peripheral buses: RTC/CLK.
D2PE6 - WKUP3Digital_IOSignal terminal PE6 - WKUP3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PE6 - WKUP3. Supported peripheral buses: RTC/CLK.
D3VSS_3GND0V electrical ground return terminal (VSS_3) for internal core logic, I/O drivers, and analog sub-blocks.
D4PF2Digital_IOSignal terminal PF2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PF2. Supported peripheral buses: General.
D5PF1Digital_IOSignal terminal PF1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PF1. Supported peripheral buses: General.
D6PF0Digital_IOSignal terminal PF0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PF0. Supported peripheral buses: General.
D7PG12Digital_IOSignal terminal PG12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG12. Supported peripheral buses: General.
D8PG10Digital_IOSignal terminal PG10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG10. Supported peripheral buses: General.
D9PG9Digital_IOSignal terminal PG9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG9. Supported peripheral buses: General.
D10PA9Digital_IOSignal terminal PA9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA9. Supported peripheral buses: UART.
D11PA8Digital_IOSignal terminal PA8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA8. Supported peripheral buses: UART, RTC/CLK.
D12PC9Digital_IOSignal terminal PC9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC9. Supported peripheral buses: General.
E1PC15 - OSC32_OUTDigital_IOSignal terminal PC15 - OSC32_OUT (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC15 - OSC32_OUT. Supported peripheral buses: RTC/CLK.
E2V (3) LCDDigital_IOSignal terminal V (3) LCD (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: V (3) LCD. Supported peripheral buses: General.
E3VSS_6GND0V electrical ground return terminal (VSS_6) for internal core logic, I/O drivers, and analog sub-blocks.
E4PF3Digital_IOSignal terminal PF3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PF3. Supported peripheral buses: General.
E9PG5Digital_IOSignal terminal PG5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG5. Supported peripheral buses: General.
E10PC8Digital_IOSignal terminal PC8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC8. Supported peripheral buses: General.
E11PC7Digital_IOSignal terminal PC7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General.
E12PC6Digital_IOSignal terminal PC6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General.
F1PH0 OSC IN(5) -_Digital_IOSignal terminal PH0 OSC IN(5) -_ (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH0 OSC IN(5) -_. Supported peripheral buses: RTC/CLK.
F2VSS_5GND0V electrical ground return terminal (VSS_5) for internal core logic, I/O drivers, and analog sub-blocks.
F3PF4Digital_IOSignal terminal PF4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PF4. Supported peripheral buses: General.
F4PF5Digital_IOSignal terminal PF5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PF5. Supported peripheral buses: General.
F6VSS_9GND0V electrical ground return terminal (VSS_9) for internal core logic, I/O drivers, and analog sub-blocks.
F7VSS_10GND0V electrical ground return terminal (VSS_10) for internal core logic, I/O drivers, and analog sub-blocks.
F9PG3Digital_IOSignal terminal PG3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG3. Supported peripheral buses: ADC.
F10PG4Digital_IOSignal terminal PG4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PG4. Supported peripheral buses: ADC.
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