component
STM32G071RBT3
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.
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README.mdadded+100@@ -0,0 +1,100 @@+# STM32G071RBT3++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)++STM32G071RBT3 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 | PC11 | bidirectional | 5 V-tolerant (FT) I/O; alternate functions USART3_RX, USART4_RX, TIM1_CH4. |+| 2 | PC12 | bidirectional | 5 V-tolerant (FT) I/O; alternate functions LPTIM1_IN1, UCPD1_FRSTX, TIM14_CH1. |+| 3 | PC13 | bidirectional | 5 V-tolerant (FT) I/O supplied through the power switch, which sinks only 3 mA, so output use is limited to 2 MHz with 30 pF maximum load and it must not drive LEDs or act as a current source; additional functions TAMP_IN1, RTC_TS, RTC_OUT1, WKUP2, alternate TIM1_BKIN. |+| 4 | PC14-OSC32_IN | bidirectional | 5 V-tolerant (FT) I/O on the power-switch domain (same 3 mA sink and 2 MHz / 30 pF output limits as PC13); additional function OSC32_IN (32.768 kHz LSE oscillator input), alternate TIM1_BKIN2. |+| 5 | PC15-OSC32_OUT | bidirectional | 5 V-tolerant (FT) I/O on the power-switch domain (same 3 mA sink and 2 MHz / 30 pF output limits as PC13); additional function OSC32_OUT (LSE oscillator output), alternates OSC32_EN, OSC_EN, TIM15_BKIN. |+| 6 | VBAT | power_in | Backup supply 1.55 V to 3.6 V for the RTC, TAMP, LSE and backup registers when VDD is not present. |+| 7 | VREF+ | power_in | Analog reference input for ADC/DAC/COMP: must equal VDDA when VDDA < 2 V and lie between 2 V and VDDA when VDDA >= 2 V; also VREF_OUT when the internal voltage reference buffer is enabled. |+| 8 | VDD/VDDA | power_in | Main supply 1.7 V to 3.6 V (VDD, also VDDIO1 for the I/Os) and analog supply VDDA, which is 1.62 V minimum for ADC/COMP, 1.8 V for DAC and 2.4 V for VREFBUF. |+| 9 | VSS/VSSA | power_in | Ground reference for the digital and analog circuits (all voltages are referenced to VSS). |+| 10 | PF0-OSC_IN | bidirectional | 5 V-tolerant (FT) I/O; additional function OSC_IN for the 4 to 48 MHz crystal oscillator, alternate TIM14_CH1. |+| 11 | PF1-OSC_OUT | bidirectional | 5 V-tolerant (FT) I/O; additional function OSC_OUT for the 4 to 48 MHz crystal oscillator, alternates OSC_EN and TIM15_CH1N. |+| 12 | PF2-NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor (FT I/O); alternate function MCO. |+| 13 | PC0 | bidirectional | 5 V-tolerant (FT) I/O; alternate functions LPTIM1_IN1, LPUART1_RX, LPTIM2_IN1. |+| 14 | PC1 | bidirectional | 5 V-tolerant (FT) I/O; alternate functions LPTIM1_OUT, LPUART1_TX, TIM15_CH1. |+| 15 | PC2 | bidirectional | 5 V-tolerant (FT) I/O; alternate functions LPTIM1_IN2, SPI2_MISO, TIM15_CH2. |+| 16 | PC3 | bidirectional | 5 V-tolerant (FT) I/O; alternate functions LPTIM1_ETR, SPI2_MOSI, LPTIM2_ETR. |+| 17 | PA0 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional functions ADC_IN0, COMP1_INM, TAMP_IN2, WKUP1; alternates SPI2_SCK, USART2_CTS, TIM2_CH1_ETR, USART4_TX, LPTIM1_OUT, UCPD2_FRSTX, COMP1_OUT. |+| 18 | PA1 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional functions ADC_IN1, COMP1_INP; alternates SPI1_SCK/I2S1_CK, USART2_RTS_DE_CK, TIM2_CH2, USART4_RX, TIM15_CH1N, I2C1_SMBA, EVENTOUT. |+| 19 | PA2 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional functions ADC_IN2, COMP2_INM, WKUP4, LSCO; alternates SPI1_MOSI/I2S1_SD, USART2_TX, TIM2_CH3, UCPD1_FRSTX, TIM15_CH1, LPUART1_TX, COMP2_OUT. |+| 20 | PA3 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional functions ADC_IN3, COMP2_INP; alternates SPI2_MISO, USART2_RX, TIM2_CH4, UCPD2_FRSTX, TIM15_CH2, LPUART1_RX, EVENTOUT. |+| 21 | PA4 | bidirectional | 3.6 V-tolerant (TT_a) I/O with analog switch function; additional functions ADC_IN4, DAC_OUT1, RTC_OUT2; alternates SPI1_NSS/I2S1_WS, SPI2_MOSI, TIM14_CH1, LPTIM2_OUT, UCPD2_FRSTX, EVENTOUT. |+| 22 | PA5 | bidirectional | 3.6 V-tolerant (TT_a) I/O with analog switch function; additional functions ADC_IN5, DAC_OUT2; alternates SPI1_SCK/I2S1_CK, CEC, TIM2_CH1_ETR, USART3_TX, LPTIM2_ETR, UCPD1_FRSTX, EVENTOUT. |+| 23 | PA6 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional function ADC_IN6; alternates SPI1_MISO/I2S1_MCK, TIM3_CH1, TIM1_BKIN, USART3_CTS, TIM16_CH1, LPUART1_CTS, COMP1_OUT. |+| 24 | PA7 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional function ADC_IN7; alternates SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1, UCPD1_FRSTX, COMP2_OUT. |+| 25 | PC4 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional functions COMP1_INM, ADC_IN17; alternates USART3_TX, USART1_TX, TIM2_CH1_ETR. |+| 26 | PC5 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional functions COMP1_INP, ADC_IN18, WKUP5; alternates USART3_RX, USART1_RX, TIM2_CH2. |+| 27 | PB0 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional function ADC_IN8; alternates SPI1_NSS/I2S1_WS, TIM3_CH3, TIM1_CH2N, USART3_RX, LPTIM1_OUT, UCPD1_FRSTX, COMP1_OUT. |+| 28 | PB1 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional functions COMP1_INM, ADC_IN9; alternates TIM14_CH1, TIM3_CH4, TIM1_CH3N, USART3_RTS_DE_CK, LPTIM2_IN1, LPUART1_RTS_DE, EVENTOUT. |+| 29 | PB2 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional functions COMP1_INP, ADC_IN10; alternates SPI2_MISO, USART3_TX, LPTIM1_OUT, EVENTOUT. |+| 30 | PB10 | bidirectional | 5 V-tolerant (FT_fa) I/O, Fm+ capable (1 MHz I2C) with analog switch function; additional function ADC_IN11; alternates CEC, LPUART1_RX, TIM2_CH3, USART3_TX, SPI2_SCK, I2C2_SCL, COMP1_OUT. |+| 31 | PB11 | bidirectional | 5 V-tolerant (FT_fa) I/O, Fm+ capable with analog switch function; additional function ADC_IN15; alternates SPI2_MOSI, LPUART1_TX, TIM2_CH4, USART3_RX, I2C2_SDA, COMP2_OUT. |+| 32 | PB12 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional function ADC_IN16; alternates SPI2_NSS, LPUART1_RTS_DE, TIM1_BKIN, TIM15_BKIN, UCPD2_FRSTX, EVENTOUT. |+| 33 | PB13 | bidirectional | 5 V-tolerant (FT_f) I/O, Fm+ capable; alternates SPI2_SCK, LPUART1_CTS, TIM1_CH1N, USART3_CTS, TIM15_CH1N, I2C2_SCL, EVENTOUT. |+| 34 | PB14 | bidirectional | 5 V-tolerant (FT_f) I/O, Fm+ capable; alternates SPI2_MISO, UCPD1_FRSTX, TIM1_CH2N, USART3_RTS_DE_CK, TIM15_CH1, I2C2_SDA, EVENTOUT. |+| 35 | PB15 | bidirectional | 5 V-tolerant (FT_c) I/O, USB Type-C PD capable; may have an internal pull-down active at reset depending on PB0 level (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional functions UCPD1_CC2, RTC_REFIN; alternates SPI2_MOSI, TIM1_CH3N, TIM15_CH1N, TIM15_CH2, EVENTOUT. |+| 36 | PA8 | bidirectional | 5 V-tolerant (FT_c) I/O, USB Type-C PD capable; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD1_CC1; alternates MCO, SPI2_NSS, TIM1_CH1, LPTIM2_OUT, EVENTOUT. |+| 37 | PA9 | bidirectional | 5 V-tolerant (FT_fd) I/O, Fm+ capable with USB Type-C dead-battery function; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD1_DBCC1; alternates MCO, USART1_TX, TIM1_CH2, SPI2_MISO, TIM15_BKIN, I2C1_SCL, EVENTOUT. |+| 38 | PC6 | bidirectional | 5 V-tolerant (FT) I/O; additional function UCPD1_FRSTX alternate; alternates UCPD1_FRSTX, TIM3_CH1, TIM2_CH3. |+| 39 | PC7 | bidirectional | 5 V-tolerant (FT) I/O; alternates UCPD2_FRSTX, TIM3_CH2, TIM2_CH4. |+| 40 | PD8 | bidirectional | 5 V-tolerant (FT) I/O; alternates USART3_TX, SPI1_SCK/I2S1_CK, LPTIM1_OUT. |+| 41 | PD9 | bidirectional | 5 V-tolerant (FT) I/O; alternates USART3_RX, SPI1_NSS/I2S1_WS, TIM1_BKIN2. |+| 42 | PA10 | bidirectional | 5 V-tolerant (FT_fd) I/O, Fm+ capable with USB Type-C dead-battery function; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD1_DBCC2; alternates SPI2_MOSI, USART1_RX, TIM1_CH3, TIM17_BKIN, I2C1_SDA, EVENTOUT. |+| 43 | PA11 [PA9] | bidirectional | 5 V-tolerant (FT_f) I/O, Fm+ capable; default pin for PA11, remappable with PA9 via SYSCFG_CFGR1; alternates SPI1_MISO/I2S1_MCK, USART1_CTS, TIM1_CH4, TIM1_BKIN2, I2C2_SCL, COMP1_OUT. |+| 44 | PA12 [PA10] | bidirectional | 5 V-tolerant (FT_f) I/O, Fm+ capable; default pin for PA12, remappable with PA10 via SYSCFG_CFGR1; alternates SPI1_MOSI/I2S1_SD, USART1_RTS_DE_CK, TIM1_ETR, I2S_CKIN, I2C2_SDA, COMP2_OUT. |+| 45 | PA13 | bidirectional | 5 V-tolerant (FT) I/O; reset function is SWDIO (internal pull-up active at reset); alternates IR_OUT, EVENTOUT. |+| 46 | PA14-BOOT0 | bidirectional | 5 V-tolerant (FT) I/O; reset function is SWCLK (internal pull-down active at reset); additional function BOOT0 (boot pin), alternates USART2_TX, EVENTOUT. |+| 47 | PA15 | bidirectional | 5 V-tolerant (FT) I/O; alternates SPI1_NSS/I2S1_WS, USART2_RX, TIM2_CH1_ETR, USART4_RTS_DE_CK, USART3_RTS_DE_CK, EVENTOUT. |+| 48 | PC8 | bidirectional | 5 V-tolerant (FT) I/O; alternates UCPD2_FRSTX, TIM3_CH3, TIM1_CH1. |+| 49 | PC9 | bidirectional | 5 V-tolerant (FT) I/O; alternates I2S_CKIN, TIM3_CH4, TIM1_CH2. |+| 50 | PD0 | bidirectional | 5 V-tolerant (FT_c) I/O, USB Type-C PD capable; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD2_CC1; alternates EVENTOUT, SPI2_NSS, TIM16_CH1. |+| 51 | PD1 | bidirectional | 5 V-tolerant (FT_d) I/O with USB Type-C dead-battery function; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD2_DBCC1; alternates EVENTOUT, SPI2_SCK, TIM17_CH1. |+| 52 | PD2 | bidirectional | 5 V-tolerant (FT_c) I/O, USB Type-C PD capable; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD2_CC2; alternates USART3_RTS_DE_CK, TIM3_ETR, TIM1_CH1N. |+| 53 | PD3 | bidirectional | 5 V-tolerant (FT_d) I/O with USB Type-C dead-battery function; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD2_DBCC2; alternates USART2_CTS, SPI2_MISO, TIM1_CH2N. |+| 54 | PD4 | bidirectional | 5 V-tolerant (FT) I/O; alternates USART2_RTS_DE_CK, SPI2_MOSI, TIM1_CH3N. |+| 55 | PD5 | bidirectional | 5 V-tolerant (FT) I/O; alternates USART2_TX, SPI1_MISO/I2S1_MCK, TIM1_BKIN. |+| 56 | PD6 | bidirectional | 5 V-tolerant (FT) I/O; alternates USART2_RX, SPI1_MOSI/I2S1_SD, LPTIM2_OUT. |+| 57 | PB3 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional function COMP2_INM; alternates SPI1_SCK/I2S1_CK, TIM1_CH2, TIM2_CH2, USART1_RTS_DE_CK, EVENTOUT. |+| 58 | PB4 | bidirectional | 5 V-tolerant (FT_a) I/O with analog switch function; additional function COMP2_INP; alternates SPI1_MISO/I2S1_MCK, TIM3_CH1, USART1_CTS, TIM17_BKIN, EVENTOUT. |+| 59 | PB5 | bidirectional | 5 V-tolerant (FT) I/O; additional function WKUP6 (wakeup); alternates SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM16_BKIN, LPTIM1_IN1, I2C1_SMBA, COMP2_OUT. |+| 60 | PB6 | bidirectional | 5 V-tolerant (FT_fa) I/O, Fm+ capable with analog switch function; additional function COMP2_INP; alternates USART1_TX, TIM1_CH3, TIM16_CH1N, SPI2_MISO, LPTIM1_ETR, I2C1_SCL, EVENTOUT. |+| 61 | PB7 | bidirectional | 5 V-tolerant (FT_fa) I/O, Fm+ capable with analog switch function; additional functions COMP2_INM, PVD_IN; alternates USART1_RX, SPI2_MOSI, TIM17_CH1N, USART4_CTS, LPTIM1_IN2, I2C1_SDA, EVENTOUT. |+| 62 | PB8 | bidirectional | 5 V-tolerant (FT_f) I/O, Fm+ capable; alternates CEC, SPI2_SCK, TIM16_CH1, USART3_TX, TIM15_BKIN, I2C1_SCL, EVENTOUT. |+| 63 | PB9 | bidirectional | 5 V-tolerant (FT_f) I/O, Fm+ capable; alternates IR_OUT, UCPD2_FRSTX, TIM17_CH1, USART3_RX, SPI2_NSS, I2C1_SDA, EVENTOUT. |+| 64 | PC10 | bidirectional | 5 V-tolerant (FT) I/O; alternates USART3_TX, USART4_TX, TIM1_CH3. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-64(10x10) |+| Category | Embedded Processors & Controllers |+| Pins | 64 |++## CAD (KiCad official)++- Symbol: `STM32G071RBT3`+- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`+- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)+- 3D model files: `stm32g071rbt3-etched.step` / `stm32g071rbt3-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32g071rbt3.step` / `stm32g071rbt3.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907820519460864) (133 pp, sha256 `96d7e9ca1500e794`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).++[Datasheet PDF](docs/stm32g071rbt3-datasheet.pdf)
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Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32g071rbt3",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32g071rbt3.kicad_sym",+ "stm32g071rbt3.kicad_mod",+ "stm32g071rbt3.glb",+ "stm32g071rbt3.step",+ "stm32g071rbt3.lbr",+ "docs/hero.png",+ "docs/stm32g071rbt3-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32g071rbt3-hero.glb",+ "stm32g071rbt3-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32G071RBT3",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-64(10x10)",+ "pin_count": 64,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907820519460864",+ "parts": {+ "symbol": "stm32g071rbt3.kicad_sym",+ "footprint": "stm32g071rbt3.kicad_mod",+ "model_3d": "stm32g071rbt3-hero.glb",+ "model_3d_plain": "stm32g071rbt3.glb",+ "model_3d_step": "stm32g071rbt3-etched.step",+ "model_3d_step_plain": "stm32g071rbt3.step",+ "lbr": "stm32g071rbt3.lbr"+ },+ "distributor_links": {+ "lcsc": "C724242",+ "digikey": "497-STM32G071RBT3-ND",+ "mouser": "511-STM32G071RBT3"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T04:20:02Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-STM32G071RBT3-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-STM32G071RBT3",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternate functions USART3_RX, USART4_RX, TIM1_CH4."+ },+ {+ "number": "2",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternate functions LPTIM1_IN1, UCPD1_FRSTX, TIM14_CH1."+ },+ {+ "number": "3",+ "name": "PC13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O supplied through the power switch, which sinks only 3 mA, so output use is limited to 2 MHz with 30 pF maximum load and it must not drive LEDs or act as a current source; additional functions TAMP_IN1, RTC_TS, RTC_OUT1, WKUP2, alternate TIM1_BKIN."+ },+ {+ "number": "4",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O on the power-switch domain (same 3 mA sink and 2 MHz / 30 pF output limits as PC13); additional function OSC32_IN (32.768 kHz LSE oscillator input), alternate TIM1_BKIN2."+ },+ {+ "number": "5",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O on the power-switch domain (same 3 mA sink and 2 MHz / 30 pF output limits as PC13); additional function OSC32_OUT (LSE oscillator output), alternates OSC32_EN, OSC_EN, TIM15_BKIN."+ },+ {+ "number": "6",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup supply 1.55 V to 3.6 V for the RTC, TAMP, LSE and backup registers when VDD is not present."+ },+ {+ "number": "7",+ "name": "VREF+",+ "type": "power_in",+ "description": "Analog reference input for ADC/DAC/COMP: must equal VDDA when VDDA < 2 V and lie between 2 V and VDDA when VDDA >= 2 V; also VREF_OUT when the internal voltage reference buffer is enabled."+ },+ {+ "number": "8",+ "name": "VDD/VDDA",+ "type": "power_in",+ "description": "Main supply 1.7 V to 3.6 V (VDD, also VDDIO1 for the I/Os) and analog supply VDDA, which is 1.62 V minimum for ADC/COMP, 1.8 V for DAC and 2.4 V for VREFBUF."+ },+ {+ "number": "9",+ "name": "VSS/VSSA",+ "type": "power_in",+ "description": "Ground reference for the digital and analog circuits (all voltages are referenced to VSS)."+ },+ {+ "number": "10",+ "name": "PF0-OSC_IN",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; additional function OSC_IN for the 4 to 48 MHz crystal oscillator, alternate TIM14_CH1."+ },+ {+ "number": "11",+ "name": "PF1-OSC_OUT",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; additional function OSC_OUT for the 4 to 48 MHz crystal oscillator, alternates OSC_EN and TIM15_CH1N."+ },+ {+ "number": "12",+ "name": "PF2-NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin with embedded weak pull-up resistor (FT I/O); alternate function MCO."+ },+ {+ "number": "13",+ "name": "PC0",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternate functions LPTIM1_IN1, LPUART1_RX, LPTIM2_IN1."+ },+ {+ "number": "14",+ "name": "PC1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternate functions LPTIM1_OUT, LPUART1_TX, TIM15_CH1."+ },+ {+ "number": "15",+ "name": "PC2",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternate functions LPTIM1_IN2, SPI2_MISO, TIM15_CH2."+ },+ {+ "number": "16",+ "name": "PC3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternate functions LPTIM1_ETR, SPI2_MOSI, LPTIM2_ETR."+ },+ {+ "number": "17",+ "name": "PA0",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional functions ADC_IN0, COMP1_INM, TAMP_IN2, WKUP1; alternates SPI2_SCK, USART2_CTS, TIM2_CH1_ETR, USART4_TX, LPTIM1_OUT, UCPD2_FRSTX, COMP1_OUT."+ },+ {+ "number": "18",+ "name": "PA1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional functions ADC_IN1, COMP1_INP; alternates SPI1_SCK/I2S1_CK, USART2_RTS_DE_CK, TIM2_CH2, USART4_RX, TIM15_CH1N, I2C1_SMBA, EVENTOUT."+ },+ {+ "number": "19",+ "name": "PA2",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional functions ADC_IN2, COMP2_INM, WKUP4, LSCO; alternates SPI1_MOSI/I2S1_SD, USART2_TX, TIM2_CH3, UCPD1_FRSTX, TIM15_CH1, LPUART1_TX, COMP2_OUT."+ },+ {+ "number": "20",+ "name": "PA3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional functions ADC_IN3, COMP2_INP; alternates SPI2_MISO, USART2_RX, TIM2_CH4, UCPD2_FRSTX, TIM15_CH2, LPUART1_RX, EVENTOUT."+ },+ {+ "number": "21",+ "name": "PA4",+ "type": "bidirectional",+ "description": "3.6 V-tolerant (TT_a) I/O with analog switch function; additional functions ADC_IN4, DAC_OUT1, RTC_OUT2; alternates SPI1_NSS/I2S1_WS, SPI2_MOSI, TIM14_CH1, LPTIM2_OUT, UCPD2_FRSTX, EVENTOUT."+ },+ {+ "number": "22",+ "name": "PA5",+ "type": "bidirectional",+ "description": "3.6 V-tolerant (TT_a) I/O with analog switch function; additional functions ADC_IN5, DAC_OUT2; alternates SPI1_SCK/I2S1_CK, CEC, TIM2_CH1_ETR, USART3_TX, LPTIM2_ETR, UCPD1_FRSTX, EVENTOUT."+ },+ {+ "number": "23",+ "name": "PA6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional function ADC_IN6; alternates SPI1_MISO/I2S1_MCK, TIM3_CH1, TIM1_BKIN, USART3_CTS, TIM16_CH1, LPUART1_CTS, COMP1_OUT."+ },+ {+ "number": "24",+ "name": "PA7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional function ADC_IN7; alternates SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1, UCPD1_FRSTX, COMP2_OUT."+ },+ {+ "number": "25",+ "name": "PC4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional functions COMP1_INM, ADC_IN17; alternates USART3_TX, USART1_TX, TIM2_CH1_ETR."+ },+ {+ "number": "26",+ "name": "PC5",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional functions COMP1_INP, ADC_IN18, WKUP5; alternates USART3_RX, USART1_RX, TIM2_CH2."+ },+ {+ "number": "27",+ "name": "PB0",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional function ADC_IN8; alternates SPI1_NSS/I2S1_WS, TIM3_CH3, TIM1_CH2N, USART3_RX, LPTIM1_OUT, UCPD1_FRSTX, COMP1_OUT."+ },+ {+ "number": "28",+ "name": "PB1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional functions COMP1_INM, ADC_IN9; alternates TIM14_CH1, TIM3_CH4, TIM1_CH3N, USART3_RTS_DE_CK, LPTIM2_IN1, LPUART1_RTS_DE, EVENTOUT."+ },+ {+ "number": "29",+ "name": "PB2",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional functions COMP1_INP, ADC_IN10; alternates SPI2_MISO, USART3_TX, LPTIM1_OUT, EVENTOUT."+ },+ {+ "number": "30",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_fa) I/O, Fm+ capable (1 MHz I2C) with analog switch function; additional function ADC_IN11; alternates CEC, LPUART1_RX, TIM2_CH3, USART3_TX, SPI2_SCK, I2C2_SCL, COMP1_OUT."+ },+ {+ "number": "31",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_fa) I/O, Fm+ capable with analog switch function; additional function ADC_IN15; alternates SPI2_MOSI, LPUART1_TX, TIM2_CH4, USART3_RX, I2C2_SDA, COMP2_OUT."+ },+ {+ "number": "32",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional function ADC_IN16; alternates SPI2_NSS, LPUART1_RTS_DE, TIM1_BKIN, TIM15_BKIN, UCPD2_FRSTX, EVENTOUT."+ },+ {+ "number": "33",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_f) I/O, Fm+ capable; alternates SPI2_SCK, LPUART1_CTS, TIM1_CH1N, USART3_CTS, TIM15_CH1N, I2C2_SCL, EVENTOUT."+ },+ {+ "number": "34",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_f) I/O, Fm+ capable; alternates SPI2_MISO, UCPD1_FRSTX, TIM1_CH2N, USART3_RTS_DE_CK, TIM15_CH1, I2C2_SDA, EVENTOUT."+ },+ {+ "number": "35",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_c) I/O, USB Type-C PD capable; may have an internal pull-down active at reset depending on PB0 level (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional functions UCPD1_CC2, RTC_REFIN; alternates SPI2_MOSI, TIM1_CH3N, TIM15_CH1N, TIM15_CH2, EVENTOUT."+ },+ {+ "number": "36",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_c) I/O, USB Type-C PD capable; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD1_CC1; alternates MCO, SPI2_NSS, TIM1_CH1, LPTIM2_OUT, EVENTOUT."+ },+ {+ "number": "37",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_fd) I/O, Fm+ capable with USB Type-C dead-battery function; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD1_DBCC1; alternates MCO, USART1_TX, TIM1_CH2, SPI2_MISO, TIM15_BKIN, I2C1_SCL, EVENTOUT."+ },+ {+ "number": "38",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; additional function UCPD1_FRSTX alternate; alternates UCPD1_FRSTX, TIM3_CH1, TIM2_CH3."+ },+ {+ "number": "39",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternates UCPD2_FRSTX, TIM3_CH2, TIM2_CH4."+ },+ {+ "number": "40",+ "name": "PD8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternates USART3_TX, SPI1_SCK/I2S1_CK, LPTIM1_OUT."+ },+ {+ "number": "41",+ "name": "PD9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternates USART3_RX, SPI1_NSS/I2S1_WS, TIM1_BKIN2."+ },+ {+ "number": "42",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_fd) I/O, Fm+ capable with USB Type-C dead-battery function; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD1_DBCC2; alternates SPI2_MOSI, USART1_RX, TIM1_CH3, TIM17_BKIN, I2C1_SDA, EVENTOUT."+ },+ {+ "number": "43",+ "name": "PA11 [PA9]",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_f) I/O, Fm+ capable; default pin for PA11, remappable with PA9 via SYSCFG_CFGR1; alternates SPI1_MISO/I2S1_MCK, USART1_CTS, TIM1_CH4, TIM1_BKIN2, I2C2_SCL, COMP1_OUT."+ },+ {+ "number": "44",+ "name": "PA12 [PA10]",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_f) I/O, Fm+ capable; default pin for PA12, remappable with PA10 via SYSCFG_CFGR1; alternates SPI1_MOSI/I2S1_SD, USART1_RTS_DE_CK, TIM1_ETR, I2S_CKIN, I2C2_SDA, COMP2_OUT."+ },+ {+ "number": "45",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; reset function is SWDIO (internal pull-up active at reset); alternates IR_OUT, EVENTOUT."+ },+ {+ "number": "46",+ "name": "PA14-BOOT0",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; reset function is SWCLK (internal pull-down active at reset); additional function BOOT0 (boot pin), alternates USART2_TX, EVENTOUT."+ },+ {+ "number": "47",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternates SPI1_NSS/I2S1_WS, USART2_RX, TIM2_CH1_ETR, USART4_RTS_DE_CK, USART3_RTS_DE_CK, EVENTOUT."+ },+ {+ "number": "48",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternates UCPD2_FRSTX, TIM3_CH3, TIM1_CH1."+ },+ {+ "number": "49",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternates I2S_CKIN, TIM3_CH4, TIM1_CH2."+ },+ {+ "number": "50",+ "name": "PD0",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_c) I/O, USB Type-C PD capable; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD2_CC1; alternates EVENTOUT, SPI2_NSS, TIM16_CH1."+ },+ {+ "number": "51",+ "name": "PD1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_d) I/O with USB Type-C dead-battery function; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD2_DBCC1; alternates EVENTOUT, SPI2_SCK, TIM17_CH1."+ },+ {+ "number": "52",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_c) I/O, USB Type-C PD capable; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD2_CC2; alternates USART3_RTS_DE_CK, TIM3_ETR, TIM1_CH1N."+ },+ {+ "number": "53",+ "name": "PD3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_d) I/O with USB Type-C dead-battery function; may have an internal pull-down active at reset (disable via UCPDx_STROBE in SYSCFG_CFGR1); additional function UCPD2_DBCC2; alternates USART2_CTS, SPI2_MISO, TIM1_CH2N."+ },+ {+ "number": "54",+ "name": "PD4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternates USART2_RTS_DE_CK, SPI2_MOSI, TIM1_CH3N."+ },+ {+ "number": "55",+ "name": "PD5",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternates USART2_TX, SPI1_MISO/I2S1_MCK, TIM1_BKIN."+ },+ {+ "number": "56",+ "name": "PD6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternates USART2_RX, SPI1_MOSI/I2S1_SD, LPTIM2_OUT."+ },+ {+ "number": "57",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional function COMP2_INM; alternates SPI1_SCK/I2S1_CK, TIM1_CH2, TIM2_CH2, USART1_RTS_DE_CK, EVENTOUT."+ },+ {+ "number": "58",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_a) I/O with analog switch function; additional function COMP2_INP; alternates SPI1_MISO/I2S1_MCK, TIM3_CH1, USART1_CTS, TIM17_BKIN, EVENTOUT."+ },+ {+ "number": "59",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; additional function WKUP6 (wakeup); alternates SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM16_BKIN, LPTIM1_IN1, I2C1_SMBA, COMP2_OUT."+ },+ {+ "number": "60",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_fa) I/O, Fm+ capable with analog switch function; additional function COMP2_INP; alternates USART1_TX, TIM1_CH3, TIM16_CH1N, SPI2_MISO, LPTIM1_ETR, I2C1_SCL, EVENTOUT."+ },+ {+ "number": "61",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_fa) I/O, Fm+ capable with analog switch function; additional functions COMP2_INM, PVD_IN; alternates USART1_RX, SPI2_MOSI, TIM17_CH1N, USART4_CTS, LPTIM1_IN2, I2C1_SDA, EVENTOUT."+ },+ {+ "number": "62",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_f) I/O, Fm+ capable; alternates CEC, SPI2_SCK, TIM16_CH1, USART3_TX, TIM15_BKIN, I2C1_SCL, EVENTOUT."+ },+ {+ "number": "63",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT_f) I/O, Fm+ capable; alternates IR_OUT, UCPD2_FRSTX, TIM17_CH1, USART3_RX, SPI2_NSS, I2C1_SDA, EVENTOUT."+ },+ {+ "number": "64",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; alternates USART3_TX, USART4_TX, TIM1_CH3."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: No VSS/GND pin is listed as a separate pin in the LQFP64 column; VSS/VSSA is pin 9 (combined digital; Pin numbers were taken from the rightmost LQFP64 column of Table 12 (pages 41-47), because the text ; PC13, PC14 and PC15 are supplied through the power switch with a 3 mA sink limit; the output-use lim"+ ],+ "pages_sent": 64,+ "cost_usd": 0.3205,+ "at": "2026-10-08T04:19:34"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907820519460864",+ "pages": 133,+ "sha256": "96d7e9ca1500e794",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 64,+ "described": 64,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stm32g071rbt3.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 12,+ 12,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32g071rbt3-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 12,+ 12,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "cab0c0a499e550255682a7c049c2717ab70a49dd39157ff2dbcf9f9cc7a556b3",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}