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STM32G071K8T3
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSTM32G071K8T3
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-32(7x7)
STM32G071K8T3 from STMicroelectronics, in a LQFP-32(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | PB9 | bidirectional | 5 V-tolerant FT_f I/O that is Fm+ capable, with alternate functions IR_OUT, UCPD2_FRSTX, TIM17_CH1, USART3_RX, SPI2_NSS, I2C1_SDA and EVENTOUT. |
| 2 | PC14-OSC32_IN | bidirectional | 5 V-tolerant FT I/O supplied through the RTC power switch, which sinks only 3 mA, so output speed must not exceed 2 MHz at 30 pF and it must not source current; it is also the OSC32_IN low-speed oscillator input. |
| 3 | PC15-OSC32_OUT | bidirectional | 5 V-tolerant FT I/O supplied through the RTC power switch, which sinks only 3 mA, so output speed must not exceed 2 MHz at 30 pF and it must not source current; it is also the OSC32_OUT low-speed oscillator output. |
| 4 | VDD/VDDA | power_in | Main supply pin: VDD is 1.7 V to 3.6 V for the regulator, I/Os and system analog, while VDDA is 1.62 V (ADC and COMP), 1.8 V (DAC) or 2.4 V (VREFBUF) up to 3.6 V. |
| 5 | VSS/VSSA | power_in | Ground pin for digital and analog circuitry; all voltages on the device are referenced to VSS. |
| 6 | PF2-NRST | bidirectional | Bidirectional reset pin with an embedded weak pull-up resistor (NRST), which also provides the MCO alternate function. |
| 7 | PA0 | bidirectional | 5 V-tolerant FT_a I/O with analog switch function, providing ADC_IN0, COMP1_INM, TAMP_IN2 and WKUP1 as additional functions and alternate functions including USART2_CTS, TIM2_CH1_ETR and COMP1_OUT. |
| 8 | PA1 | bidirectional | 5 V-tolerant FT_a I/O with analog switch function, providing ADC_IN1 and COMP1_INP, with alternate functions including SPI1_SCK/I2S1_CK, USART2_RTS_DE_CK, TIM2_CH2 and I2C1_SMBA. |
| 9 | PA2 | bidirectional | 5 V-tolerant FT_a I/O with analog switch function, providing ADC_IN2, COMP2_INM, WKUP4 and LSCO, with alternate functions including SPI1_MOSI/I2S1_SD, USART2_TX, TIM15_CH1 and LPUART1_TX. |
| 10 | PA3 | bidirectional | 5 V-tolerant FT_a I/O with analog switch function, providing ADC_IN3 and COMP2_INP, with alternate functions including SPI2_MISO, USART2_RX, TIM2_CH4 and LPUART1_RX. |
| 11 | PA4 | bidirectional | 3.6 V-tolerant TT_a I/O with analog switch function, providing ADC_IN4, DAC_OUT1 and RTC_OUT2, with alternate functions including SPI1_NSS/I2S1_WS, SPI2_MOSI, TIM14_CH1 and LPTIM2_OUT. |
| 12 | PA5 | bidirectional | 3.6 V-tolerant TT_a I/O with analog switch function, providing ADC_IN5 and DAC_OUT2, with alternate functions including SPI1_SCK/I2S1_CK, CEC, TIM2_CH1_ETR, USART3_TX and LPTIM2_ETR. |
| 13 | PA6 | bidirectional | 5 V-tolerant FT_a I/O with analog switch function, providing ADC_IN6, with alternate functions including SPI1_MISO/I2S1_MCK, TIM3_CH1, TIM1_BKIN, USART3_CTS, TIM16_CH1, LPUART1_CTS and COMP1_OUT. |
| 14 | PA7 | bidirectional | 5 V-tolerant FT_a I/O with analog switch function, providing ADC_IN7, with alternate functions including SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1, UCPD1_FRSTX and COMP2_OUT. |
| 15 | PB0 | bidirectional | 5 V-tolerant FT_a I/O with analog switch function, providing ADC_IN8, with alternate functions including SPI1_NSS/I2S1_WS, TIM3_CH3, TIM1_CH2N, USART3_RX, LPTIM1_OUT, UCPD1_FRSTX and COMP1_OUT. |
| 16 | PB1 | bidirectional | 5 V-tolerant FT_a I/O with analog switch function, providing ADC_IN9 and COMP1_INM, with alternate functions including TIM14_CH1, TIM3_CH4, TIM1_CH3N, USART3_RTS_DE_CK, LPTIM2_IN1 and LPUART1_RTS_DE. |
| 17 | PB2 | bidirectional | 5 V-tolerant FT_a I/O with analog switch function, providing ADC_IN10 and COMP1_INP, with alternate functions including SPI2_MISO, USART3_TX, LPTIM1_OUT and EVENTOUT. |
| 18 | PA8 | bidirectional | 5 V-tolerant FT_c I/O that is USB Type-C PD capable (UCPD1_CC1), with alternate functions including MCO, SPI2_NSS, TIM1_CH1, LPTIM2_OUT and EVENTOUT; a reset-time pull-down may be present depending on the levels on PB0, PA9, PC6, PA10, PD1 and PD3 and can be disabled by strobing UCPDx_STROBE in SYSCFG_CFGR1 during start-up. |
| 19 | PA9 | bidirectional | 5 V-tolerant FT_fd I/O that is Fm+ capable and USB Type-C PD dead-battery capable (UCPD1_DBCC1), with alternate functions including MCO, USART1_TX, TIM1_CH2, SPI2_MISO, TIM15_BKIN and I2C1_SCL; it can be remapped in place of PA11 via SYSCFG_CFGR1. |
| 20 | PC6 | bidirectional | 5 V-tolerant FT I/O with alternate functions UCPD1_FRSTX, TIM3_CH1 and TIM2_CH3. |
| 21 | PA10 | bidirectional | 5 V-tolerant FT_fd I/O that is Fm+ capable and USB Type-C PD dead-battery capable (UCPD1_DBCC2), with alternate functions including SPI2_MOSI, USART1_RX, TIM1_CH3, TIM17_BKIN and I2C1_SDA; it can be remapped in place of PA12 via SYSCFG_CFGR1. |
| 22 | PA11 [PA9] | bidirectional | 5 V-tolerant FT_f I/O that is Fm+ capable, with alternate functions including SPI1_MISO/I2S1_MCK, USART1_CTS, TIM1_CH4, TIM1_BKIN2, I2C2_SCL and COMP1_OUT; it is the default function of PA11, with PA9 remap available via SYSCFG_CFGR1. |
| 23 | PA12 [PA10] | bidirectional | 5 V-tolerant FT_f I/O that is Fm+ capable, with alternate functions including SPI1_MOSI/I2S1_SD, USART1_RTS_DE_CK, TIM1_ETR, I2S_CKIN, I2C2_SDA and COMP2_OUT; it is the default function of PA12, with PA10 remap available via SYSCFG_CFGR1. |
| 24 | PA13 | bidirectional | 5 V-tolerant FT I/O that resets to the SWDIO debug function with the internal pull-up activated, with IR_OUT and EVENTOUT as alternate functions. |
| 25 | PA14-BOOT0 | bidirectional | 5 V-tolerant FT I/O that resets to the SWCLK debug function with the internal pull-down activated, and doubles as the BOOT0 boot-selection pin when enabled by the boot selector option bit. |
| 26 | PA15 | bidirectional | 5 V-tolerant FT I/O with alternate functions including SPI1_NSS/I2S1_WS, USART2_RX, TIM2_CH1_ETR, USART4_RTS_DE_CK, USART3_RTS_DE_CK and EVENTOUT. |
| 27 | PB3 | bidirectional | 5 V-tolerant FT_a I/O with analog switch function, providing COMP2_INM, with alternate functions including SPI1_SCK/I2S1_CK, TIM1_CH2, TIM2_CH2, USART1_RTS_DE_CK and EVENTOUT. |
| 28 | PB4 | bidirectional | 5 V-tolerant FT_a I/O with analog switch function, providing COMP2_INP, with alternate functions including SPI1_MISO/I2S1_MCK, TIM3_CH1, USART1_CTS, TIM17_BKIN and EVENTOUT. |
| 29 | PB5 | bidirectional | 5 V-tolerant FT I/O providing WKUP6, with alternate functions including SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM16_BKIN, LPTIM1_IN1, I2C1_SMBA and COMP2_OUT. |
| 30 | PB6 | bidirectional | 5 V-tolerant FT_fa I/O that is Fm+ capable with analog switch function, providing COMP2_INP, with alternate functions including USART1_TX, TIM1_CH3, TIM16_CH1N, SPI2_MISO, LPTIM1_ETR, I2C1_SCL and EVENTOUT. |
| 31 | PB7 | bidirectional | 5 V-tolerant FT_fa I/O that is Fm+ capable with analog switch function, providing COMP2_INM and PVD_IN, with alternate functions including USART1_RX, SPI2_MOSI, TIM17_CH1N, USART4_CTS, LPTIM1_IN2, I2C1_SDA and EVENTOUT. |
| 32 | PB8 | bidirectional | 5 V-tolerant FT_f I/O that is Fm+ capable, with alternate functions including CEC, SPI2_SCK, TIM16_CH1, USART3_TX, TIM15_BKIN, I2C1_SCL and EVENTOUT. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-32(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 32 |
CAD (KiCad official)
- Symbol:
STM32G071K8T3 - Footprint:
Package_QFP:LQFP-32_7x7mm_P0.8mm - 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)
- 3D model files:
stm32g071k8t3-etched.step/stm32g071k8t3-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32g071k8t3.step/stm32g071k8t3.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (133 pp, sha256
96d7e9ca1500e794, retrieved 2026-10-08, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).