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STM32G031F4P6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+56@@ -0,0 +1,56 @@+# STM32G031F4P6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · TSSOP-20++STM32G031F4P6 from STMicroelectronics, in a TSSOP-20. 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 | PB7/PB8 | bidirectional | Bonded PB7 (FT_fa; USART1_RX, SPI2_MOSI, TIM17_CH1N, LPTIM1_IN2, I2C1_SDA, ADC_IN11, PVD_IN) and PB8 (FT_f; SPI2_SCK, TIM16_CH1, I2C1_SCL) I/O. |+| 2 | PB9/PC14-OSC32_IN | bidirectional | Bonded PB9 (FT_f; IR_OUT, TIM17_CH1, SPI2_NSS, I2C1_SDA) and PC14 (FT; OSC32_IN/OSC_IN, TIM1_BK2) I/O; PC14 output limited to 2 MHz, 30 pF max load, not a current source. |+| 3 | PC15-OSC32_OUT | bidirectional | FT I/O PC15 with OSC32_OUT additional function and OSC32_EN/OSC_EN alternate functions; supplied through power switch (3 mA sink limit), output limited to 2 MHz with 30 pF max load. |+| 4 | VDD/VDDA | power_in | Supply pin for the digital, I/O and analog domains (VDD = VDDA = VDDIO1), 1.7 V to 3.6 V, to be decoupled with ceramic capacitors close to the pin. |+| 5 | VSS/VSSA | power_in | Ground reference for digital and analog supply, to be decoupled with VDD/VDDA. |+| 6 | PF2-NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up (function upon reset NRST), also PF2 with MCO alternate function. |+| 7 | PA0 | bidirectional | FT_a I/O with SPI2_SCK, USART2_CTS, TIM2_CH1_ETR, LPTIM1_OUT alternate functions and ADC_IN0, TAMP_IN2, WKUP1 additional functions. |+| 8 | PA1 | bidirectional | FT_ea I/O with SPI1_SCK/I2S1_CK, USART2_RTS_DE_CK, TIM2_CH2, I2C1_SMBA, EVENTOUT alternate functions and ADC_IN1. |+| 9 | PA2 | bidirectional | FT_a I/O with SPI1_MOSI/I2S1_SD, USART2_TX, TIM2_CH3, LPUART1_TX alternate functions and ADC_IN2, WKUP4, LSCO. |+| 10 | PA3 | bidirectional | FT_ea I/O with SPI2_MISO, USART2_RX, TIM2_CH4, LPUART1_RX, EVENTOUT alternate functions and ADC_IN3. |+| 11 | PA4 | bidirectional | FT_a I/O with SPI1_NSS/I2S1_WS, SPI2_MOSI, TIM14_CH1, LPTIM2_OUT, EVENTOUT alternate functions and ADC_IN4, TAMP_IN1, RTC_TS, RTC_OUT1, WKUP2. |+| 12 | PA5 | bidirectional | FT_ea I/O with SPI1_SCK/I2S1_CK, TIM2_CH1_ETR, LPTIM2_ETR, EVENTOUT alternate functions and ADC_IN5. |+| 13 | PA6 | bidirectional | FT_ea I/O with SPI1_MISO/I2S1_MCK, TIM3_CH1, TIM1_BK, TIM16_CH1, LPUART1_CTS alternate functions and ADC_IN6. |+| 14 | PA7 | bidirectional | FT_a I/O with SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1 alternate functions and ADC_IN7. |+| 15 | PB0/PB1/PB2/PA8 | bidirectional | Four bonded I/Os PB0, PB1, PB2 (FT_ea, ADC_IN8/9/10, TIM3/TIM1/LPTIM/SPI functions) and PA8 (FT; MCO, SPI2_NSS, TIM1_CH1, LPTIM2_OUT, EVENTOUT). |+| 16 | PA11 [PA9] | bidirectional | FT_fa I/O with SPI1_MISO/I2S1_MCK, USART1_CTS, TIM1_CH4, TIM1_BK2, I2C2_SCL alternate functions and ADC_IN15; can be remapped to PA9 via SYSCFG_CFGR1. |+| 17 | PA12 [PA10] | bidirectional | FT_fa I/O with SPI1_MOSI/I2S1_SD, USART1_RTS_DE_CK, TIM1_ETR, I2S_CKIN, I2C2_SDA alternate functions and ADC_IN16; can be remapped to PA10 via SYSCFG_CFGR1. |+| 18 | PA13 | bidirectional | FT_ea I/O, SWDIO upon reset with internal pull-up active, plus IR_OUT, EVENTOUT and ADC_IN17. |+| 19 | PA14-BOOT0/PA15 | bidirectional | Bonded PA14-BOOT0 (SWCLK upon reset with internal pull-down active, USART2_TX, ADC_IN18, BOOT0) and PA15 (FT; SPI1_NSS/I2S1_WS, USART2_RX, TIM2_CH1_ETR) I/O. |+| 20 | PB3/PB4/PB5/PB6 | bidirectional | Four bonded FT I/Os: PB3, PB4, PB5 (WKUP6) and PB6 (FT_f) with SPI1, TIM, USART1, LPTIM1, I2C1 alternate functions. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | TSSOP-20 |+| Category | Embedded Processors & Controllers |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `STM32G031F4P6`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `stm32g031f4p6-etched.step` / `stm32g031f4p6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32g031f4p6.step` / `stm32g031f4p6.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/8588908486025887744) (117 pp, sha256 `0fc5e46abdba3d02`, retrieved 2026-10-05, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/stm32g031f4p6-datasheet.pdf)
page.jsonadded+231@@ -0,0 +1,231 @@+{+ "slug": "stm32g031f4p6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32g031f4p6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32g031f4p6.kicad_sym",+ "stm32g031f4p6.kicad_mod",+ "stm32g031f4p6.glb",+ "stm32g031f4p6.step",+ "stm32g031f4p6.lbr",+ "docs/hero.png",+ "docs/stm32g031f4p6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32g031f4p6-hero.glb",+ "stm32g031f4p6-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32G031F4P6",+ "manufacturer": "STMicroelectronics",+ "package": "TSSOP-20",+ "pin_count": 20,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588908486025887744",+ "parts": {+ "symbol": "stm32g031f4p6.kicad_sym",+ "footprint": "stm32g031f4p6.kicad_mod",+ "model_3d": "stm32g031f4p6-hero.glb",+ "model_3d_plain": "stm32g031f4p6.glb",+ "model_3d_step": "stm32g031f4p6-etched.step",+ "model_3d_step_plain": "stm32g031f4p6.step",+ "lbr": "stm32g031f4p6.lbr"+ },+ "distributor_links": {+ "lcsc": 529332,+ "digikey": "497-19773-ND",+ "mouser": "511-STM32G031F4P6"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T23:51:01Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-19773-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32G031F4P6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PB7/PB8",+ "type": "bidirectional",+ "description": "Bonded PB7 (FT_fa; USART1_RX, SPI2_MOSI, TIM17_CH1N, LPTIM1_IN2, I2C1_SDA, ADC_IN11, PVD_IN) and PB8 (FT_f; SPI2_SCK, TIM16_CH1, I2C1_SCL) I/O."+ },+ {+ "number": "2",+ "name": "PB9/PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "Bonded PB9 (FT_f; IR_OUT, TIM17_CH1, SPI2_NSS, I2C1_SDA) and PC14 (FT; OSC32_IN/OSC_IN, TIM1_BK2) I/O; PC14 output limited to 2 MHz, 30 pF max load, not a current source."+ },+ {+ "number": "3",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "FT I/O PC15 with OSC32_OUT additional function and OSC32_EN/OSC_EN alternate functions; supplied through power switch (3 mA sink limit), output limited to 2 MHz with 30 pF max load."+ },+ {+ "number": "4",+ "name": "VDD/VDDA",+ "type": "power_in",+ "description": "Supply pin for the digital, I/O and analog domains (VDD = VDDA = VDDIO1), 1.7 V to 3.6 V, to be decoupled with ceramic capacitors close to the pin."+ },+ {+ "number": "5",+ "name": "VSS/VSSA",+ "type": "power_in",+ "description": "Ground reference for digital and analog supply, to be decoupled with VDD/VDDA."+ },+ {+ "number": "6",+ "name": "PF2-NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin with embedded weak pull-up (function upon reset NRST), also PF2 with MCO alternate function."+ },+ {+ "number": "7",+ "name": "PA0",+ "type": "bidirectional",+ "description": "FT_a I/O with SPI2_SCK, USART2_CTS, TIM2_CH1_ETR, LPTIM1_OUT alternate functions and ADC_IN0, TAMP_IN2, WKUP1 additional functions."+ },+ {+ "number": "8",+ "name": "PA1",+ "type": "bidirectional",+ "description": "FT_ea I/O with SPI1_SCK/I2S1_CK, USART2_RTS_DE_CK, TIM2_CH2, I2C1_SMBA, EVENTOUT alternate functions and ADC_IN1."+ },+ {+ "number": "9",+ "name": "PA2",+ "type": "bidirectional",+ "description": "FT_a I/O with SPI1_MOSI/I2S1_SD, USART2_TX, TIM2_CH3, LPUART1_TX alternate functions and ADC_IN2, WKUP4, LSCO."+ },+ {+ "number": "10",+ "name": "PA3",+ "type": "bidirectional",+ "description": "FT_ea I/O with SPI2_MISO, USART2_RX, TIM2_CH4, LPUART1_RX, EVENTOUT alternate functions and ADC_IN3."+ },+ {+ "number": "11",+ "name": "PA4",+ "type": "bidirectional",+ "description": "FT_a I/O with SPI1_NSS/I2S1_WS, SPI2_MOSI, TIM14_CH1, LPTIM2_OUT, EVENTOUT alternate functions and ADC_IN4, TAMP_IN1, RTC_TS, RTC_OUT1, WKUP2."+ },+ {+ "number": "12",+ "name": "PA5",+ "type": "bidirectional",+ "description": "FT_ea I/O with SPI1_SCK/I2S1_CK, TIM2_CH1_ETR, LPTIM2_ETR, EVENTOUT alternate functions and ADC_IN5."+ },+ {+ "number": "13",+ "name": "PA6",+ "type": "bidirectional",+ "description": "FT_ea I/O with SPI1_MISO/I2S1_MCK, TIM3_CH1, TIM1_BK, TIM16_CH1, LPUART1_CTS alternate functions and ADC_IN6."+ },+ {+ "number": "14",+ "name": "PA7",+ "type": "bidirectional",+ "description": "FT_a I/O with SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1 alternate functions and ADC_IN7."+ },+ {+ "number": "15",+ "name": "PB0/PB1/PB2/PA8",+ "type": "bidirectional",+ "description": "Four bonded I/Os PB0, PB1, PB2 (FT_ea, ADC_IN8/9/10, TIM3/TIM1/LPTIM/SPI functions) and PA8 (FT; MCO, SPI2_NSS, TIM1_CH1, LPTIM2_OUT, EVENTOUT)."+ },+ {+ "number": "16",+ "name": "PA11 [PA9]",+ "type": "bidirectional",+ "description": "FT_fa I/O with SPI1_MISO/I2S1_MCK, USART1_CTS, TIM1_CH4, TIM1_BK2, I2C2_SCL alternate functions and ADC_IN15; can be remapped to PA9 via SYSCFG_CFGR1."+ },+ {+ "number": "17",+ "name": "PA12 [PA10]",+ "type": "bidirectional",+ "description": "FT_fa I/O with SPI1_MOSI/I2S1_SD, USART1_RTS_DE_CK, TIM1_ETR, I2S_CKIN, I2C2_SDA alternate functions and ADC_IN16; can be remapped to PA10 via SYSCFG_CFGR1."+ },+ {+ "number": "18",+ "name": "PA13",+ "type": "bidirectional",+ "description": "FT_ea I/O, SWDIO upon reset with internal pull-up active, plus IR_OUT, EVENTOUT and ADC_IN17."+ },+ {+ "number": "19",+ "name": "PA14-BOOT0/PA15",+ "type": "bidirectional",+ "description": "Bonded PA14-BOOT0 (SWCLK upon reset with internal pull-down active, USART2_TX, ADC_IN18, BOOT0) and PA15 (FT; SPI1_NSS/I2S1_WS, USART2_RX, TIM2_CH1_ETR) I/O."+ },+ {+ "number": "20",+ "name": "PB3/PB4/PB5/PB6",+ "type": "bidirectional",+ "description": "Four bonded FT I/Os: PB3, PB4, PB5 (WKUP6) and PB6 (FT_f) with SPI1, TIM, USART1, LPTIM1, I2C1 alternate functions."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: TSSOP20 pinout diagram (Figure 8, page 34) shows multiple GPIO options per physical pin using '/' no; Table 12 (Pin assignment and description, pages 36-39) package column numbering for TSSOP20 does not"+ ],+ "pages_sent": 56,+ "cost_usd": 0.4293,+ "at": "2026-10-05T23:50:45"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588908486025887744",+ "pages": 117,+ "sha256": "0fc5e46abdba3d02",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}