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STM32C071KBT6 (LQFP-32(7x7)) — Symbol, Footprint IPC-7351B & 3D STEP Model

STM32C071KBT6

STID: C42116633LQFP-32(7x7) · 32 Pins · Pitch 0.80mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · STM32C071KBT6 (LQFP-32(7x7))1PB92PC14-OSCX_IN3PC15-OSCX_OU4VDD/VDDA5VSS/VSSA6PF2-NRST7PA08PA19PA210PA311PA412PA513PA614PA715PB016PB132PB831PB730PB629PB528PB427PB326PA1525PA14- BOOT024PA1323PA12[PA10]22PA11[PA9]21PA1020VDDIO219PA918PA817PB2Grid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.825.420.315.210.25.10-5.1-10.2-15.2-20.3-25.4mm
2. 2D FOOTPRINT
1234567891011121314151617181920212223242526272829303132E=7.00mm · Pitch e=0.80mmD=7.00mm-7-5-3-113577531-1-3-5-7mm
3. 3D CAD MODEL
Package Body: 7.00mm × 7.00mm · Pitch: 0.80mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (32/32)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1PB9I/OMultiplexed I/O & Peripheral Pin PB9 (UART, SPI, I2C, PWM)
2PC14-OSCX_INI/OMultiplexed I/O & Peripheral Pin PC14-OSCX_IN (RTC/CLK)
3PC15-OSCX_OUTI/OMultiplexed I/O & Peripheral Pin PC15-OSCX_OUT (RTC/CLK)
4VDD/VDDAPowerPower Supply Input (VDD/VDDA — 3.3V VDD (Max 4.0V))
5VSS/VSSAGNDGround Reference Pin (VSS/VSSA)
6PF2-NRSTI/OMultiplexed I/O & Peripheral Pin PF2-NRST (RTC/CLK)
7PA0I/OMultiplexed I/O & Peripheral Pin PA0 (UART, SPI, ADC, PWM)
8PA1I/OMultiplexed I/O & Peripheral Pin PA1 (UART, SPI, I2C, ADC)
9PA2I/OMultiplexed I/O & Peripheral Pin PA2 (UART, SPI, ADC)
10PA3I/OMultiplexed I/O & Peripheral Pin PA3 (UART, SPI, ADC, PWM)
11PA4I/OMultiplexed I/O & Peripheral Pin PA4 (UART, SPI, ADC, PWM, RTC/CLK)
12PA5I/OMultiplexed I/O & Peripheral Pin PA5 (UART, SPI, ADC)
13PA6I/OMultiplexed I/O & Peripheral Pin PA6 (SPI, I2C, ADC)
14PA7I/OMultiplexed I/O & Peripheral Pin PA7 (SPI, ADC, PWM)
15PB0I/OMultiplexed I/O & Peripheral Pin PB0 (SPI, ADC, PWM)
16PB1I/OMultiplexed I/O & Peripheral Pin PB1 (ADC, PWM)
17PB2I/OMultiplexed I/O & Peripheral Pin PB2 (UART, SPI, ADC, RTC/CLK)
18PA8I/OMultiplexed I/O & Peripheral Pin PA8 (UART, SPI, ADC, RTC/CLK)
19PA9I/OMultiplexed I/O & Peripheral Pin PA9 (UART, SPI, I2C, RTC/CLK)
20VDDIO2PowerPower Supply Input (VDDIO2 — 3.3V VDD (Max 4.0V))
21PA10I/OMultiplexed I/O & Peripheral Pin PA10 (UART, SPI, I2C, RTC/CLK)
22PA11[PA9]I/OMultiplexed I/O & Peripheral Pin PA11[PA9] (USB, UART, SPI, I2C, PWM)
23PA12[PA10]I/OMultiplexed I/O & Peripheral Pin PA12[PA10] (USB, UART, SPI, I2C)
24PA13I/OMultiplexed I/O & Peripheral Pin PA13 (USB, UART, ADC, SWD/JTAG)
25PA14- BOOT0I/OMultiplexed I/O & Peripheral Pin PA14- BOOT0 (UART, SPI, ADC, SWD/JTAG, RTC/CLK)
26PA15I/OMultiplexed I/O & Peripheral Pin PA15 (USB, UART, SPI)
27PB3I/OMultiplexed I/O & Peripheral Pin PB3 (SPI, PWM)
28PB4I/OMultiplexed I/O & Peripheral Pin PB4 (UART, SPI)
29PB5I/OMultiplexed I/O & Peripheral Pin PB5 (SPI, I2C)
30PB6I/OMultiplexed I/O & Peripheral Pin PB6 (UART, SPI, PWM)
31PB7I/OMultiplexed I/O & Peripheral Pin PB7 (UART, SPI, I2C, RTC/CLK)
32PB8I/OMultiplexed I/O & Peripheral Pin PB8 (UART, SPI, I2C)
PIN 1 PB9
I/O
Multiplexed I/O & Peripheral Pin PB9 (UART, SPI, I2C, PWM)
Design note: Alt: IR OUT USART2 RTS/USART2 DE/USART2_CKTIM17CH1, TIM3_CH2 SPI2_NSSI2C1 SDA_EVENT, O_UT ,_ ,_ ,_ ,
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 16 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: STM32C071KBT6 (ST · LQFP-32(7x7))
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
STM32C071KBT6 (LQFP-32(7x7)) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
STM32C071KBT6 (LQFP-32(7x7)) - 2. Standard Pinout (Top View)
True package pinout (32 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
STM32C071KBT6 (LQFP-32(7x7)) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
STM32C071KBT6 (LQFP-32(7x7)) - 4. Package Dimensions (D×E×A)
LQFP-32(7x7) · 7.00×7.00mm · Pitch 0.80mmExpand ›
5. Recommended Land PatternLAND PATTERN
STM32C071KBT6 (LQFP-32(7x7)) - 5. Recommended Land Pattern
IPC-7351B Footprint (32 Pads)Expand ›
6. Application SchematicSCHEMATIC
STM32C071KBT6 (LQFP-32(7x7)) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (16 figures · Page 1/2)
Showing 1–12 of 16 uncropped original figures for STM32C071
P1 · p01_fig01EXACT PACKAGE
STM32C071KBT6 (LQFP-32(7x7)) — Arm®Cortex®-M0+ 32-bit MCU, 128 KB flash, 24 KB RAM,
Arm®Cortex®-M0+ 32-bit MCU, 128 KB flash, 24 KB RAM,
P32 · p32_fig01EXACT PACKAGE
STM32C071KBT6 (LQFP-32(7x7)) — Figure 6. STM32C071KxT LQFP32 pinout
Figure 6. STM32C071KxT LQFP32 pinout
P106 · p106_fig01EXACT PACKAGE
STM32C071KBT6 (LQFP-32(7x7)) — Figure 40. LQFP32 - Outline
Figure 40. LQFP32 - Outline
P110 · p110_fig01EXACT PACKAGE
STM32C071KBT6 (LQFP-32(7x7)) — Figure 42. UFQFPN32 - Outline
Figure 42. UFQFPN32 - Outline
P1 · p01_fig03881×462px
STM32C071KBT6 (LQFP-32(7x7)) — September 2024 DS14693 Rev 1 1/129
September 2024 DS14693 Rev 1 1/129
P1 · p01_fig02P1
STM32C071KBT6 (LQFP-32(7x7)) — Datasheet Page 1 (p01_fig02)
Datasheet Page 1 (p01_fig02)
P31 · p31_fig011547×1474px
STM32C071KBT6 (LQFP-32(7x7)) — Figure 5. STM32C071GxU UFQFPN28 pinout
Figure 5. STM32C071GxU UFQFPN28 pinout
P32 · p32_fig01P32
STM32C071KBT6 (LQFP-32(7x7)) — Datasheet Page 32 (p32_fig01)
Datasheet Page 32 (p32_fig01)
P33 · p33_fig011548×1544px
STM32C071KBT6 (LQFP-32(7x7)) — Figure 7. STM32C071KxU UFQFPN32 pinout
Figure 7. STM32C071KxU UFQFPN32 pinout
P50 · p50_fig011751×1394px
STM32C071KBT6 (LQFP-32(7x7)) — Figure 14. Power supply scheme
Figure 14. Power supply scheme
P50 · p50_fig01P50
STM32C071KBT6 (LQFP-32(7x7)) — Datasheet Page 50 (p50_fig01)
Datasheet Page 50 (p50_fig01)
P71 · p71_fig011546×702px
STM32C071KBT6 (LQFP-32(7x7)) — Figure 19. Typical application with an 8 MHz crystal
Figure 19. Typical application with an 8 MHz crystal
Page 1 / 2 (16 extracted figures)

Technical Specifications & Part Details (STM32C071KBT6)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Embedded Microcontroller Unit (MCU)
Detailed Overview:STM32C071KBT6 (LQFP-32(7x7)) is a 32-pin embedded microcontroller unit (mcu) featuring a 7.00 × 7.00 × 1.60 mm mechanical envelope (lead pitch e = 0.80 mm). Rated for 2.0 V to 3.6 V supply operation across -40°C to 85°C with integrated USB, UART, SPI, I2C, ADC, JTAG / SWD, IrDA, PWM, RTC/CLK, SWD/JTAG interfaces.
Operating Supply VoltageV_CC / V_DD
2.0 V to 3.6 V
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C to 85°C
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
48 MHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
27 5V-tolerant (FT) pins detected
Package Envelope (D × E × A)D × E × A
7.00 × 7.00 × 1.60 mm (A1=0.10 mm)
Package family: LQFP (LQFP-32(7x7))
Pin Count & Lead PitchN / e
32 Pins | Pitch e = 0.80 mm (31.5 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB, UART, SPI, I2C, ADC, JTAG / SWD, IrDA, PWM, RTC/CLK, 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 (PA14- BOOT0): 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 Symbol32 auto-grouped pins
OK
IPC-7351B Land Pattern32 pads · Pitch 0.80mm
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 (LQFP-32(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=1.60mm · e=0.80mm
Pad Size (W × L)Level B
0.50 × 1.50 mm
Pins / Total PadsTopology
32P / 32Pad (QUAD_ROW)

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
LQFP-32(7x7)
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — STM32C071KBT6 (LQFP-32(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 STM32C071KBT6 (LQFP-32(7x7))?

Manufactured by ST, the STM32C071KBT6 is housed in a LQFP-32(7x7) package with 32 pins and a 0.80 mm lead pitch, supporting a VCC supply range of 2.0 V to 3.6 V. Key pins include: 1 (PB9: Multiplexed I/O & Peripheral Pin PB9 (UART, SPI, I2C, PWM)), 2 (PC14-OSCX_IN: Multiplexed I/O & Peripheral Pin PC14-OSCX_IN (RTC/CLK)), 3 (PC15-OSCX_OUT: Multiplexed I/O & Peripheral Pin PC15-OSCX_OUT (RTC/CLK)), 4 (VDD/VDDA: Power Supply Input (VDD/VDDA — 3.3V VDD (Max 4.0V))), 5 (VSS/VSSA: Ground Reference Pin (VSS/VSSA)), 6 (PF2-NRST: Multiplexed I/O & Peripheral Pin PF2-NRST (RTC/CLK)).

What are the IPC-7351B PCB Footprint dimensions for STM32C071KBT6?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32C071KBT6 (LQFP-32(7x7)) has a nominal body envelope of 7.00 × 7.00 mm, pitch e = 0.80 mm, and 32 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for STM32C071KBT6?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32C071KBT6 (ST, LQFP-32(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 (32 pins) & STM32C071 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1PB9Digital_IOSignal terminal PB9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_NSSI2C1. Supported peripheral buses: UART, SPI, I2C, PWM.
2PC14-OSCX_INDigital_IOSignal terminal PC14-OSCX_IN (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC14-OSCX_IN. Supported peripheral buses: RTC/CLK.
3PC15-OSCX_OUTDigital_IOSignal terminal PC15-OSCX_OUT (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC15-OSCX_OUT. Supported peripheral buses: RTC/CLK.
4VDD/VDDAPower_InPrimary positive power supply input (VDD/VDDA) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
5VSS/VSSAGND0V electrical ground return terminal (VSS/VSSA) for internal core logic, I/O drivers, and analog sub-blocks.
6PF2-NRSTDigital_IOSignal terminal PF2-NRST (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PF2-NRST. Supported peripheral buses: RTC/CLK.
7PA0Digital_IOSignal terminal PA0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: UART, SPI, ADC, PWM.
8PA1Digital_IOSignal terminal PA1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: UART, SPI, I2C, ADC.
9PA2Digital_IOSignal terminal PA2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSI. Supported peripheral buses: UART, SPI, ADC.
10PA3Digital_IOSignal terminal PA3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MISO. Supported peripheral buses: UART, SPI, ADC, PWM.
11PA4Digital_IOSignal terminal PA4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS. Supported peripheral buses: UART, SPI, ADC, PWM, RTC/CLK.
12PA5Digital_IOSignal terminal PA5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: UART, SPI, ADC.
13PA6Digital_IOSignal terminal PA6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO, I2C2_SDA. Supported peripheral buses: SPI, I2C, ADC.
14PA7Digital_IOSignal terminal PA7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSI. Supported peripheral buses: SPI, ADC, PWM.
15PB0Digital_IOSignal terminal PB0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS. Supported peripheral buses: SPI, ADC, PWM.
16PB1Digital_IOSignal terminal PB1 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: ADC, PWM.
17PB2Digital_IOSignal terminal PB2 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB2. Supported peripheral buses: UART, SPI, ADC, RTC/CLK.
18PA8Digital_IOSignal terminal PA8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_NSS, SPI2_M. Supported peripheral buses: UART, SPI, ADC, RTC/CLK.
19PA9Digital_IOSignal terminal PA9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MISO, I2C1_SC. Supported peripheral buses: UART, SPI, I2C, RTC/CLK.
20VDDIO2Power_InPrimary positive power supply input (VDDIO2) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
21PA10Digital_IOSignal terminal PA10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI2_MOSI, I2C1_SDA. Supported peripheral buses: UART, SPI, I2C, RTC/CLK.
22PA11[PA9]Digital_IOSignal terminal PA11[PA9] (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO, USB_DM. Supported peripheral buses: USB, UART, SPI, I2C, PWM.
23PA12[PA10]Digital_IOSignal terminal PA12[PA10] (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSI, I2C2_SDA, USB_DP. Supported peripheral buses: USB, UART, SPI, I2C.
24PA13Digital_IOSignal terminal PA13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: USB, UART, ADC, SWD/JTAG.
25PA14- BOOT0Digital_IOSignal terminal PA14- BOOT0 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS. Supported peripheral buses: UART, SPI, ADC, SWD/JTAG, RTC/CLK.
26PA15Digital_IOSignal terminal PA15 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSS. Supported peripheral buses: USB, UART, SPI.
27PB3Digital_IOSignal terminal PB3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: SPI, PWM.
28PB4Digital_IOSignal terminal PB4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISO. Supported peripheral buses: UART, SPI.
29PB5Digital_IOSignal terminal PB5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSI, I2C1_SMB. Supported peripheral buses: SPI, I2C.
30PB6Digital_IOSignal terminal PB6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCK. Supported peripheral buses: UART, SPI, PWM.
31PB7Digital_IOSignal terminal PB7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB7. Supported peripheral buses: UART, SPI, I2C, RTC/CLK.
32PB8Digital_IOSignal terminal PB8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PB8. Supported peripheral buses: UART, SPI, I2C.
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