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STM32G071RBT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). 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
markdownSTM32G071RBT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)
STM32G071RBT6 from STMicroelectronics, in a LQFP-64(10x10). 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 | PA0 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: SPI2_SCK, USART2_CTS, TIM2_CH1_ETR, USART4_TX, LPTIM1_OUT, UCPD2_FRSTX, COMP1_OUT; ADC_IN0, COMP1_INM, WKUP1 |
| 2 | PA1 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: SPI1_SCK/I2S1_CK, USART2_RTS_DE_CK, TIM2_CH2, USART4_RX, TIM15_CH1N, I2C1_SMBA, EVENTOUT; ADC_IN1, COMP1_INP |
| 3 | PA2 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: SPI1_MOSI/I2S1_SD, USART2_TX, TIM2_CH3, UCPD1_FRSTX, TIM15_CH1, LPUART1_TX, COMP2_OUT; ADC_IN2, COMP2_INM, WKUP4, LSCO |
| 4 | PA3 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: SPI2_MISO, USART2_RX, TIM2_CH4, UCPD2_FRSTX, TIM15_CH2, LPUART1_RX, EVENTOUT; ADC_IN3, COMP2_INP |
| 5 | PA4 | bidirectional | General-purpose I/O, 3.6V tolerant; analog switch; functions: SPI1_NSS/I2S1_WS, SPI2_MOSI, TIM14_CH1, LPTIM2_OUT, UCPD2_FRSTX, EVENTOUT; ADC_IN4, DAC_OUT1, RTC_OUT2 |
| 6 | PA5 | bidirectional | General-purpose I/O, 3.6V tolerant; analog switch; functions: SPI1_SCK/I2S1_CK, CEC, TIM2_CH1_ETR, USART3_TX, LPTIM2_ETR, UCPD1_FRSTX, EVENTOUT; ADC_IN5, DAC_OUT2 |
| 7 | PA6 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: SPI1_MISO/I2S1_MCK, TIM3_CH1, TIM1_BKIN, USART3_CTS, TIM16_CH1, LPUART1_CTS, COMP1_OUT; ADC_IN6 |
| 8 | PA7 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1, UCPD1_FRSTX, COMP2_OUT; ADC_IN7 |
| 9 | PC4 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: USART3_TX, USART1_TX, TIM2_CH1_ETR; ADC_IN17, COMP1_INM |
| 10 | PC5 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: USART3_RX, USART1_RX, TIM2_CH2; ADC_IN18, COMP1_INP, WKUP5 |
| 11 | PB0 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: SPI1_NSS/I2S1_WS, TIM3_CH3, TIM1_CH2N, USART3_RX, LPTIM1_OUT, UCPD1_FRSTX, COMP1_OUT; ADC_IN8 |
| 12 | PB1 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: TIM14_CH1, TIM3_CH4, TIM1_CH3N, USART3_RTS_DE_CK, LPTIM2_IN1, LPUART1_RTS_DE, EVENTOUT; ADC_IN9, COMP1_INM |
| 13 | PB2 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: SPI2_MISO, USART3_TX, LPTIM1_OUT, EVENTOUT; ADC_IN10, COMP1_INP |
| 14 | PB10 | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; analog switch; functions: CEC, LPUART1_RX, TIM2_CH3, USART3_TX, SPI2_SCK, I2C2_SCL, COMP1_OUT; ADC_IN11 |
| 15 | PB11 | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; analog switch; functions: SPI2_MOSI, LPUART1_TX, TIM2_CH4, USART3_RX, I2C2_SDA, COMP2_OUT; ADC_IN15 |
| 16 | PB12 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: SPI2_NSS, LPUART1_RTS_DE, TIM1_BKIN, TIM15_BKIN, UCPD2_FRSTX, EVENTOUT; ADC_IN16 |
| 17 | PC11 | bidirectional | General-purpose I/O, 5V tolerant; functions: USART3_RX, USART4_RX, TIM1_CH4 |
| 18 | PC12 | bidirectional | General-purpose I/O, 5V tolerant; functions: LPTIM1_IN1, UCPD1_FRSTX, TIM14_CH1 |
| 19 | PC13 | bidirectional | General-purpose I/O, 5V tolerant; RTC domain supply via power switch (limited to 3 mA, max 2 MHz); functions: TIM1_BKIN; TAMP_IN1, RTC_TS, RTC_OUT1, WKUP2 |
| 20 | PC14-OSC32_IN | bidirectional | General-purpose I/O or 32.768 kHz crystal oscillator input, 5V tolerant; RTC domain supply via power switch; functions: TIM1_BKIN2; OSC32_IN, OSC_IN |
| 21 | PC15-OSC32_OUT | bidirectional | General-purpose I/O or 32.768 kHz crystal oscillator output, 5V tolerant; RTC domain supply via power switch; functions: OSC32_EN, OSC_EN, TIM15_BKIN; OSC32_OUT |
| 22 | VBAT | power_in | Battery backup supply voltage, 1.55 V to 3.6 V; powers RTC, TAMP, LSE oscillator and backup registers when VDD is not present |
| 23 | VREF+ | power_in | ADC and DAC reference voltage input; 2.0 V to VDDA when VDDA ≥ 2.0 V; must be between 2 V and VDDA; supports internal voltage reference buffer output at 2.048 V or 2.5 V |
| 24 | VDD/VDDA | power_in | Main and analog power supply, 1.7 V to 3.6 V; supplies core, digital peripherals, SRAM, Flash, ADC, DAC, comparators and voltage reference buffer |
| 25 | VSS/VSSA | power_in | Ground reference for main and analog circuits |
| 26 | PF2-NRST | bidirectional | External reset input or general-purpose I/O with embedded weak pull-up (25-55 kΩ); 5V tolerant; Schmitt trigger with 200 mV hysteresis; functions: MCO; NRST (active low reset) |
| 27 | PF0-OSC_IN | bidirectional | General-purpose I/O or 4-48 MHz crystal oscillator input, 5V tolerant; functions: TIM14_CH1; OSC_IN |
| 28 | PF1-OSC_OUT | bidirectional | General-purpose I/O or 4-48 MHz crystal oscillator output, 5V tolerant; functions: OSC_EN, TIM15_CH1N; OSC_OUT |
| 29 | PC0 | bidirectional | General-purpose I/O, 5V tolerant; functions: LPTIM1_IN1, LPUART1_RX, LPTIM2_IN1 |
| 30 | PC1 | bidirectional | General-purpose I/O, 5V tolerant; functions: LPTIM1_OUT, LPUART1_TX, TIM15_CH1 |
| 31 | PC2 | bidirectional | General-purpose I/O, 5V tolerant; functions: LPTIM1_IN2, SPI2_MISO, TIM15_CH2 |
| 32 | PC3 | bidirectional | General-purpose I/O, 5V tolerant; functions: LPTIM1_ETR, SPI2_MOSI, LPTIM2_ETR |
| 33 | PC8 | bidirectional | General-purpose I/O, 5V tolerant; functions: UCPD2_FRSTX, TIM3_CH3, TIM1_CH1 |
| 34 | PA15 | bidirectional | General-purpose I/O, 5V tolerant; functions: SPI1_NSS/I2S1_WS, USART2_RX, TIM2_CH1_ETR, USART4_RTS_DE_CK, USART3_RTS_DE_CK, EVENTOUT |
| 35 | PA14-BOOT0 | bidirectional | General-purpose I/O or boot mode selector, 5V tolerant with internal pull-down; functions: SWCLK, USART2_TX, EVENTOUT; BOOT0 (boot mode selection at reset) |
| 36 | PA13 | bidirectional | Serial Wire Debug I/O, 5V tolerant with internal pull-up; functions: SWDIO, IR_OUT, EVENTOUT |
| 37 | PA12[PA10] | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; can be remapped from PA10 via SYSCFG_CFGR1; functions: SPI1_MOSI/I2S1_SD, USART1_RTS_DE_CK, TIM1_ETR, I2S_CKIN, I2C2_SDA, COMP2_OUT |
| 38 | PA11[PA9] | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; can be remapped from PA9 via SYSCFG_CFGR1; functions: SPI1_MISO/I2S1_MCK, USART1_CTS, TIM1_CH4, TIM1_BKIN2, I2C2_SCL, COMP1_OUT |
| 39 | PA10 | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; USB Type-C PD dead battery function; functions: SPI2_MOSI, USART1_RX, TIM1_CH3, TIM17_BKIN, I2C1_SDA, EVENTOUT; UCPD1_DBCC2 |
| 40 | PD9 | bidirectional | General-purpose I/O, 5V tolerant; functions: USART3_RX, SPI1_NSS/I2S1_WS, TIM1_BKIN2 |
| 41 | PD8 | bidirectional | General-purpose I/O, 5V tolerant; functions: USART3_TX, SPI1_SCK/I2S1_CK, LPTIM1_OUT |
| 42 | PC7 | bidirectional | General-purpose I/O, 5V tolerant; functions: UCPD2_FRSTX, TIM3_CH2, TIM2_CH4 |
| 43 | PC6 | bidirectional | General-purpose I/O, 5V tolerant; functions: UCPD1_FRSTX, TIM3_CH1, TIM2_CH3 |
| 44 | PA9 | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; USB Type-C PD dead battery function; functions: MCO, USART1_TX, TIM1_CH2, SPI2_MISO, TIM15_BKIN, I2C1_SCL, EVENTOUT; UCPD1_DBCC1 |
| 45 | PA8 | bidirectional | General-purpose I/O, 5V tolerant; USB Type-C PD capable; functions: MCO, SPI2_NSS, TIM1_CH1, LPTIM2_OUT, EVENTOUT; UCPD1_CC1 (USB Type-C CC line 1) |
| 46 | PB15 | bidirectional | General-purpose I/O, 5V tolerant; USB Type-C PD capable; functions: SPI2_MOSI, TIM1_CH3N, TIM15_CH1N, TIM15_CH2, EVENTOUT; UCPD1_CC2 (USB Type-C CC line 2), RTC_REFIN |
| 47 | PB14 | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; functions: SPI2_MISO, UCPD1_FRSTX, TIM1_CH2N, USART3_RTS_DE_CK, TIM15_CH1, I2C2_SDA, EVENTOUT |
| 48 | PB13 | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; functions: SPI2_SCK, LPUART1_CTS, TIM1_CH1N, USART3_CTS, TIM15_CH1N, I2C2_SCL, EVENTOUT |
| 49 | PC10 | bidirectional | General-purpose I/O, 5V tolerant; functions: USART3_TX, USART4_TX, TIM1_CH3 |
| 50 | PB9 | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; functions: IR_OUT, UCPD2_FRSTX, TIM17_CH1, USART3_RX, SPI2_NSS, I2C1_SDA, EVENTOUT |
| 51 | PB8 | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; functions: CEC, SPI2_SCK, TIM16_CH1, USART3_TX, TIM15_BKIN, I2C1_SCL, EVENTOUT |
| 52 | PB7 | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; analog switch; functions: USART1_RX, SPI2_MOSI, TIM17_CH1N, USART4_CTS, LPTIM1_IN2, I2C1_SDA, EVENTOUT; COMP2_INM, PVD_IN |
| 53 | PB6 | bidirectional | General-purpose I/O, 5V tolerant; Fm+ capable; analog switch; functions: USART1_TX, TIM1_CH3, TIM16_CH1N, SPI2_MISO, LPTIM1_ETR, I2C1_SCL, EVENTOUT; COMP2_INP |
| 54 | PB5 | bidirectional | General-purpose I/O, 5V tolerant; functions: SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM16_BKIN, LPTIM1_IN1, I2C1_SMBA, COMP2_OUT; WKUP6 |
| 55 | PB4 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: SPI1_MISO/I2S1_MCK, TIM3_CH1, USART1_CTS, TIM17_BKIN, EVENTOUT; COMP2_INP |
| 56 | PB3 | bidirectional | General-purpose I/O, 5V tolerant; analog switch; functions: SPI1_SCK/I2S1_CK, TIM1_CH2, TIM2_CH2, USART1_RTS_DE_CK, EVENTOUT; COMP2_INM |
| 57 | PD6 | bidirectional | General-purpose I/O, 5V tolerant; functions: USART2_RX, SPI1_MOSI/I2S1_SD, LPTIM2_OUT |
| 58 | PD5 | bidirectional | General-purpose I/O, 5V tolerant; functions: USART2_TX, SPI1_MISO/I2S1_MCK, TIM1_BKIN |
| 59 | PD4 | bidirectional | General-purpose I/O, 5V tolerant; functions: USART2_RTS_DE_CK, SPI2_MOSI, TIM1_CH3N |
| 60 | PD3 | bidirectional | General-purpose I/O, 5V tolerant; USB Type-C PD dead battery function; functions: USART2_CTS, SPI2_MISO, TIM1_CH2N; UCPD2_DBCC2 |
| 61 | PD2 | bidirectional | General-purpose I/O, 5V tolerant; USB Type-C PD capable; functions: USART3_RTS_DE_CK, TIM3_ETR, TIM1_CH1N; UCPD2_CC2 (USB Type-C CC line 2) |
| 62 | PD1 | bidirectional | General-purpose I/O, 5V tolerant; USB Type-C PD dead battery function; functions: EVENTOUT, SPI2_SCK, TIM17_CH1; UCPD2_DBCC1 |
| 63 | PD0 | bidirectional | General-purpose I/O, 5V tolerant; USB Type-C PD capable; functions: EVENTOUT, SPI2_NSS, TIM16_CH1; UCPD2_CC1 (USB Type-C CC line 1) |
| 64 | PC9 | bidirectional | General-purpose I/O, 5V tolerant; functions: I2S_CKIN, TIM3_CH4, TIM1_CH2 |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |
CAD (KiCad official)
- Symbol:
STM32G071RBT6 - Footprint:
Package_QFP:LQFP-64_10x10mm_P0.5mm - 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
stm32g071rbt6-etched.step/stm32g071rbt6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32g071rbt6.step/stm32g071rbt6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (136 pp, sha256
42c8a14c1c67b338, retrieved 2026-09-24, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).