component
STM32F302RET6TR
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.
← Commit history
README.mdadded+100@@ -0,0 +1,100 @@+# STM32F302RET6TR++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)++STM32F302RET6TR 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 | VBAT | power_in | Backup-domain supply pin (VBAT) for the RTC and backup registers. |+| 2 | PC13 | bidirectional | Standard 3.3 V I/O (WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT, TIM1_CH1N, EVENTOUT) supplied through the power switch, which sinks only 3 mA, so output speed must not exceed 2 MHz at 30 pF and it must not source current such as LED drive. |+| 3 | PC14 | bidirectional | Standard 3.3 V I/O shared with OSC32_IN and supplied through the power switch (3 mA limit), so output speed must not exceed 2 MHz at 30 pF and it must not be used as a current source. |+| 4 | PC15 | bidirectional | Standard 3.3 V I/O shared with OSC32_OUT and supplied through the power switch (3 mA limit), so output speed must not exceed 2 MHz at 30 pF and it must not be used as a current source. |+| 5 | PF0-OSC_IN | input | 5 V tolerant FTf pin (I2C FM+ option) that serves as the OSC_IN oscillator input, with alternate functions I2C2_SDA, SPI2_NSS/I2S2_WS and TIM1_CH3N. |+| 6 | PF1-OSC_OUT | output | 5 V tolerant FTf pin (I2C FM+ option) that serves as the OSC_OUT oscillator output, with alternate functions I2C2_SCL and SPI2_SCK/I2S2_CK. |+| 7 | NRST | bidirectional | Bi-directional device reset pin with embedded weak pull-up; it is the reset input and internal reset output, active low. |+| 8 | PC0 | bidirectional | 3.3 V tolerant TTa I/O with ADC12_IN6 analog input, plus alternate functions EVENTOUT and TIM1_CH1. |+| 9 | PC1 | bidirectional | 3.3 V tolerant TTa I/O with ADC12_IN7 analog input, plus alternate functions EVENTOUT and TIM1_CH2. |+| 10 | PC2 | bidirectional | 3.3 V tolerant TTa I/O with ADC12_IN8 analog input, plus alternate functions EVENTOUT and TIM1_CH3. |+| 11 | PC3 | bidirectional | 3.3 V tolerant TTa I/O with ADC12_IN9 analog input, plus alternate functions EVENTOUT, TIM1_CH4 and TIM1_BKIN2. |+| 12 | VSSA | power_in | Analog ground pin (VSSA) for the analog peripherals. |+| 13 | VDDA | power_in | Analog supply pin (VDDA) for the analog peripherals, specified from 2.0 V to 3.6 V; on this 64-pin package VREF+ is internally connected to VDDA. |+| 14 | PA0 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions TIM2_CH1/TIM2_ETR, TSC_G1_IO1, USART2_CTS, COMP1_OUT and EVENTOUT, and additional functions ADC1_IN1, COMP1_INM, RTC_TAMP2 and WKUP1. |+| 15 | PA1 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions RTC_REFIN, TIM2_CH2, TSC_G1_IO2, USART2_RTS, TIM15_CH1N and EVENTOUT, and additional functions ADC1_IN2, COMP1_INP and OPAMP1_VINP. |+| 16 | PA2 | bidirectional | 3.3 V tolerant TTa I/O with reduced touch sensing sensitivity (recommended as sampling capacitor I/O), alternate functions TIM2_CH3, TSC_G1_IO3, USART2_TX, COMP2_OUT, TIM15_CH1 and EVENTOUT, and additional functions ADC1_IN3, COMP2_INM and OPAMP1_VOUT. |+| 17 | PA3 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions TIM2_CH4, TSC_G1_IO4, USART2_RX, TIM15_CH2 and EVENTOUT, and additional functions ADC1_IN4, OPAMP1_VINM and OPAMP1_VINP. |+| 18 | VSS | power_in | Digital ground pin (VSS) of the device. |+| 19 | VDD | power_in | Digital supply pin (VDD), specified from 2.0 V to 3.6 V. |+| 20 | PA4 | bidirectional | 3.3 V tolerant TTa I/O with reduced touch sensing sensitivity, alternate functions TIM3_CH2, TSC_G2_IO1, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK and EVENTOUT, and additional functions ADC2_IN1, DAC1_OUT1 and several COMP inverting inputs. |+| 21 | PA5 | bidirectional | 3.3 V tolerant TTa I/O with reduced touch sensing sensitivity, alternate functions TIM2_CH1/TIM2_ETR, TSC_G2_IO2, SPI1_SCK and EVENTOUT, and additional functions ADC2_IN2, COMP inverting inputs, OPAMP1_VINP and OPAMP2_VINM. |+| 22 | PA6 | bidirectional | 3.3 V tolerant TTa I/O with reduced touch sensing sensitivity, alternate functions TIM16_CH1, TIM3_CH1, TSC_G2_IO3, SPI1_MISO, TIM1_BKIN, COMP1_OUT and EVENTOUT, and additional functions ADC2_IN3 and OPAMP2_VOUT. |+| 23 | PA7 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions TIM17_CH1, TIM3_CH2, TSC_G2_IO4, SPI1_MOSI, TIM1_CH1N and EVENTOUT, and additional functions ADC2_IN4, COMP2_INP, OPAMP1_VINP and OPAMP2_VINP. |+| 24 | PC4 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions EVENTOUT, TIM1_ETR and USART1_TX, and additional function ADC2_IN5. |+| 25 | PC5 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions EVENTOUT, TIM15_BKIN, TSC_G3_IO1 and USART1_RX, and additional functions ADC2_IN11, OPAMP1_VINM and OPAMP2_VINM. |+| 26 | PB0 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions TIM3_CH3, TSC_G3_IO2, TIM1_CH2N and EVENTOUT, and additional functions COMP4_INP and OPAMP2_VINP. |+| 27 | PB1 | bidirectional | 3.3 V tolerant TTa I/O with reduced touch sensing sensitivity, alternate functions TIM3_CH4, TSC_G3_IO3, TIM1_CH3N, COMP4_OUT and EVENTOUT. |+| 28 | PB2 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions TSC_G3_IO4 and EVENTOUT, and additional functions ADC2_IN12 and COMP4_INM. |+| 29 | PB10 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions TIM2_CH3, TSC_SYNC, USART3_TX and EVENTOUT. |+| 30 | PB11 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions TIM2_CH4, TSC_G6_IO1, USART3_RX and EVENTOUT, and additional functions ADC12_IN14 and COMP6_INP. |+| 31 | VSS | power_in | Digital ground pin (VSS) of the device. |+| 32 | VDD | power_in | Digital supply pin (VDD), specified from 2.0 V to 3.6 V. |+| 33 | PB12 | bidirectional | 3.3 V tolerant TTa I/O with reduced touch sensing sensitivity, alternate functions TSC_G6_IO2, I2C2_SMBAL, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK and EVENTOUT. |+| 34 | PB13 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions TSC_G6_IO3, SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS and EVENTOUT. |+| 35 | PB14 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions TIM15_CH1, TSC_G6_IO4, SPI2_MISO/I2S2ext_SD, TIM1_CH2N, USART3_RTS and EVENTOUT, and additional function OPAMP2_VINP. |+| 36 | PB15 | bidirectional | 3.3 V tolerant TTa I/O with alternate functions RTC_REFIN, TIM15_CH2, TIM15_CH1N, TIM1_CH3N, SPI2_MOSI/I2S2_SD and EVENTOUT, and additional function COMP6_INM. |+| 37 | PC6 | bidirectional | 5 V tolerant FT I/O with alternate functions EVENTOUT, TIM3_CH1, I2S2_MCK and COMP6_OUT. |+| 38 | PC7 | bidirectional | 5 V tolerant FT I/O with alternate functions EVENTOUT, TIM3_CH2 and I2S3_MCK. |+| 39 | PC8 | bidirectional | 5 V tolerant FT I/O with alternate functions EVENTOUT and TIM3_CH3. |+| 40 | PC9 | bidirectional | 5 V tolerant FTf I/O (I2C FM+ option) with alternate functions EVENTOUT, TIM3_CH4, I2C3_SDA and I2SCKIN. |+| 41 | PA8 | bidirectional | 5 V tolerant FTf I/O (I2C FM+ option) with alternate functions MCO, I2C3_SCL, I2C2_SMBAL, I2S2_MCK, TIM1_CH1, USART1_CK, TIM4_ETR and EVENTOUT. |+| 42 | PA9 | bidirectional | 5 V tolerant FTf I/O (I2C FM+ option) with alternate functions I2C3_SMBAL, TSC_G4_IO1, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3 and EVENTOUT. |+| 43 | PA10 | bidirectional | 5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM17_BKIN, TSC_G4_IO2, I2C2_SDA, SPI2_MISO/I2S2ext_SD, TIM1_CH3, USART1_RX, COMP6_OUT, TIM2_CH4 and EVENTOUT. |+| 44 | PA11 | bidirectional | 5 V tolerant FT I/O with alternate functions SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, CAN_RX, TIM4_CH1, TIM1_CH4, TIM1_BKIN2 and EVENTOUT, and additional function USB_DM. |+| 45 | PA12 | bidirectional | 5 V tolerant FT I/O with alternate functions TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS, COMP2_OUT, CAN_TX, TIM4_CH2, TIM1_ETR and EVENTOUT, and additional function USB_DP. |+| 46 | PA13 | bidirectional | 5 V tolerant FT I/O with alternate functions SWDIO-JTMS, TIM16_CH1N, TSC_G4_IO3, IR-OUT, USART3_CTS, TIM4_CH3 and EVENTOUT. |+| 47 | VSS | power_in | Digital ground pin (VSS) of the device. |+| 48 | VDD | power_in | Digital supply pin (VDD), specified from 2.0 V to 3.6 V. |+| 49 | PA14 | bidirectional | 5 V tolerant FTf I/O (I2C FM+ option) with alternate functions SWCLK-JTCK, TSC_G4_IO4, I2C1_SDA, TIM1_BKIN, USART2_TX and EVENTOUT. |+| 50 | PA15 | bidirectional | 5 V tolerant FTf I/O (I2C FM+ option) with alternate functions JTDI, TIM2_CH1/TIM2_ETR, TSC_SYNC, I2C1_SCL, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_RX, TIM1_BKIN and EVENTOUT. |+| 51 | PC10 | bidirectional | 5 V tolerant FT I/O with alternate functions EVENTOUT, UART4_TX, SPI3_SCK/I2S3_CK and USART3_TX. |+| 52 | PC11 | bidirectional | 5 V tolerant FT I/O with alternate functions EVENTOUT, UART4_RX, SPI3_MISO/I2S3ext_SD and USART3_RX. |+| 53 | PC12 | bidirectional | 5 V tolerant FT I/O with alternate functions EVENTOUT, UART5_TX, SPI3_MOSI/I2S3_SD and USART3_CK. |+| 54 | PD2 | bidirectional | 5 V tolerant FT I/O with alternate functions EVENTOUT, TIM3_ETR and UART5_RX. |+| 55 | PB3 | bidirectional | 5 V tolerant FT I/O with alternate functions JTDO-TRACESWO, TIM2_CH2, TIM4_ETR, TSC_G5_IO1, SPI1_SCK, SPI3_SCK/I2S3_CK, USART2_TX, TIM3_ETR and EVENTOUT. |+| 56 | PB4 | bidirectional | 5 V tolerant FT I/O with alternate functions JTRST, TIM16_CH1, TIM3_CH1, TSC_G5_IO2, SPI1_MISO, SPI3_MISO/I2S3ext_SD, USART2_RX, TIM17_BKIN and EVENTOUT. |+| 57 | PB5 | bidirectional | 5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM16_BKIN, TIM3_CH2, I2C1_SMBAL, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA, TIM17_CH1 and EVENTOUT. |+| 58 | PB6 | bidirectional | 5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM16_CH1N, TIM4_CH1, TSC_G5_IO3, I2C1_SCL, USART1_TX and EVENTOUT. |+| 59 | PB7 | bidirectional | 5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM17_CH1N, TIM4_CH2, TSC_G5_IO4, I2C1_SDA, USART1_RX, TIM3_CH4, FMC_NADV and EVENTOUT. |+| 60 | BOOT0 | input | Dedicated BOOT0 pin, typed as a plain input with no I/O structure given in the pin table. |+| 61 | PB8 | bidirectional | 5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM16_CH1, TIM4_CH3, TSC_SYNC, I2C1_SCL, USART3_RX, COMP1_OUT, CAN_RX, TIM1_BKIN and EVENTOUT. |+| 62 | PB9 | bidirectional | 5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM17_CH1, TIM4_CH4, I2C1_SDA, IR-OUT, USART3_TX, COMP2_OUT, CAN_TX and EVENTOUT. |+| 63 | VSS | power_in | Digital ground pin (VSS) of the device. |+| 64 | VDD | power_in | Digital supply pin (VDD), specified from 2.0 V to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-64(10x10) |+| Category | Embedded Processors & Controllers |+| Pins | 64 |++## CAD (KiCad official)++- Symbol: `STM32F302RET6TR`+- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`+- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)+- 3D model files: `stm32f302ret6tr-etched.step` / `stm32f302ret6tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f302ret6tr.step` / `stm32f302ret6tr.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/8588942893687562240) (168 pp, sha256 `9adaf87c56f80b2f`, 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/stm32f302ret6tr-datasheet.pdf)
page.jsonadded+535@@ -0,0 +1,535 @@+{+ "slug": "stm32f302ret6tr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f302ret6tr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f302ret6tr.kicad_sym",+ "stm32f302ret6tr.kicad_mod",+ "stm32f302ret6tr.glb",+ "stm32f302ret6tr.step",+ "stm32f302ret6tr.lbr",+ "docs/hero.png",+ "docs/stm32f302ret6tr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32f302ret6tr-hero.glb",+ "stm32f302ret6tr-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32F302RET6TR",+ "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/8588942893687562240",+ "parts": {+ "symbol": "stm32f302ret6tr.kicad_sym",+ "footprint": "stm32f302ret6tr.kicad_mod",+ "model_3d": "stm32f302ret6tr-hero.glb",+ "model_3d_plain": "stm32f302ret6tr.glb",+ "model_3d_step": "stm32f302ret6tr-etched.step",+ "model_3d_step_plain": "stm32f302ret6tr.step",+ "lbr": "stm32f302ret6tr.lbr"+ },+ "distributor_links": {+ "lcsc": "C1852734",+ "digikey": "497-STM32F302RET6TR-ND",+ "mouser": "511-STM32F302RET6TR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T00:43:00Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-STM32F302RET6TR-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F302RET6TR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup-domain supply pin (VBAT) for the RTC and backup registers."+ },+ {+ "number": "2",+ "name": "PC13",+ "type": "bidirectional",+ "description": "Standard 3.3 V I/O (WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT, TIM1_CH1N, EVENTOUT) supplied through the power switch, which sinks only 3 mA, so output speed must not exceed 2 MHz at 30 pF and it must not source current such as LED drive."+ },+ {+ "number": "3",+ "name": "PC14",+ "type": "bidirectional",+ "description": "Standard 3.3 V I/O shared with OSC32_IN and supplied through the power switch (3 mA limit), so output speed must not exceed 2 MHz at 30 pF and it must not be used as a current source."+ },+ {+ "number": "4",+ "name": "PC15",+ "type": "bidirectional",+ "description": "Standard 3.3 V I/O shared with OSC32_OUT and supplied through the power switch (3 mA limit), so output speed must not exceed 2 MHz at 30 pF and it must not be used as a current source."+ },+ {+ "number": "5",+ "name": "PF0-OSC_IN",+ "type": "input",+ "description": "5 V tolerant FTf pin (I2C FM+ option) that serves as the OSC_IN oscillator input, with alternate functions I2C2_SDA, SPI2_NSS/I2S2_WS and TIM1_CH3N."+ },+ {+ "number": "6",+ "name": "PF1-OSC_OUT",+ "type": "output",+ "description": "5 V tolerant FTf pin (I2C FM+ option) that serves as the OSC_OUT oscillator output, with alternate functions I2C2_SCL and SPI2_SCK/I2S2_CK."+ },+ {+ "number": "7",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bi-directional device reset pin with embedded weak pull-up; it is the reset input and internal reset output, active low."+ },+ {+ "number": "8",+ "name": "PC0",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with ADC12_IN6 analog input, plus alternate functions EVENTOUT and TIM1_CH1."+ },+ {+ "number": "9",+ "name": "PC1",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with ADC12_IN7 analog input, plus alternate functions EVENTOUT and TIM1_CH2."+ },+ {+ "number": "10",+ "name": "PC2",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with ADC12_IN8 analog input, plus alternate functions EVENTOUT and TIM1_CH3."+ },+ {+ "number": "11",+ "name": "PC3",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with ADC12_IN9 analog input, plus alternate functions EVENTOUT, TIM1_CH4 and TIM1_BKIN2."+ },+ {+ "number": "12",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground pin (VSSA) for the analog peripherals."+ },+ {+ "number": "13",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply pin (VDDA) for the analog peripherals, specified from 2.0 V to 3.6 V; on this 64-pin package VREF+ is internally connected to VDDA."+ },+ {+ "number": "14",+ "name": "PA0",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions TIM2_CH1/TIM2_ETR, TSC_G1_IO1, USART2_CTS, COMP1_OUT and EVENTOUT, and additional functions ADC1_IN1, COMP1_INM, RTC_TAMP2 and WKUP1."+ },+ {+ "number": "15",+ "name": "PA1",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions RTC_REFIN, TIM2_CH2, TSC_G1_IO2, USART2_RTS, TIM15_CH1N and EVENTOUT, and additional functions ADC1_IN2, COMP1_INP and OPAMP1_VINP."+ },+ {+ "number": "16",+ "name": "PA2",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with reduced touch sensing sensitivity (recommended as sampling capacitor I/O), alternate functions TIM2_CH3, TSC_G1_IO3, USART2_TX, COMP2_OUT, TIM15_CH1 and EVENTOUT, and additional functions ADC1_IN3, COMP2_INM and OPAMP1_VOUT."+ },+ {+ "number": "17",+ "name": "PA3",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions TIM2_CH4, TSC_G1_IO4, USART2_RX, TIM15_CH2 and EVENTOUT, and additional functions ADC1_IN4, OPAMP1_VINM and OPAMP1_VINP."+ },+ {+ "number": "18",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground pin (VSS) of the device."+ },+ {+ "number": "19",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital supply pin (VDD), specified from 2.0 V to 3.6 V."+ },+ {+ "number": "20",+ "name": "PA4",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with reduced touch sensing sensitivity, alternate functions TIM3_CH2, TSC_G2_IO1, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK and EVENTOUT, and additional functions ADC2_IN1, DAC1_OUT1 and several COMP inverting inputs."+ },+ {+ "number": "21",+ "name": "PA5",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with reduced touch sensing sensitivity, alternate functions TIM2_CH1/TIM2_ETR, TSC_G2_IO2, SPI1_SCK and EVENTOUT, and additional functions ADC2_IN2, COMP inverting inputs, OPAMP1_VINP and OPAMP2_VINM."+ },+ {+ "number": "22",+ "name": "PA6",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with reduced touch sensing sensitivity, alternate functions TIM16_CH1, TIM3_CH1, TSC_G2_IO3, SPI1_MISO, TIM1_BKIN, COMP1_OUT and EVENTOUT, and additional functions ADC2_IN3 and OPAMP2_VOUT."+ },+ {+ "number": "23",+ "name": "PA7",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions TIM17_CH1, TIM3_CH2, TSC_G2_IO4, SPI1_MOSI, TIM1_CH1N and EVENTOUT, and additional functions ADC2_IN4, COMP2_INP, OPAMP1_VINP and OPAMP2_VINP."+ },+ {+ "number": "24",+ "name": "PC4",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions EVENTOUT, TIM1_ETR and USART1_TX, and additional function ADC2_IN5."+ },+ {+ "number": "25",+ "name": "PC5",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions EVENTOUT, TIM15_BKIN, TSC_G3_IO1 and USART1_RX, and additional functions ADC2_IN11, OPAMP1_VINM and OPAMP2_VINM."+ },+ {+ "number": "26",+ "name": "PB0",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions TIM3_CH3, TSC_G3_IO2, TIM1_CH2N and EVENTOUT, and additional functions COMP4_INP and OPAMP2_VINP."+ },+ {+ "number": "27",+ "name": "PB1",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with reduced touch sensing sensitivity, alternate functions TIM3_CH4, TSC_G3_IO3, TIM1_CH3N, COMP4_OUT and EVENTOUT."+ },+ {+ "number": "28",+ "name": "PB2",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions TSC_G3_IO4 and EVENTOUT, and additional functions ADC2_IN12 and COMP4_INM."+ },+ {+ "number": "29",+ "name": "PB10",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions TIM2_CH3, TSC_SYNC, USART3_TX and EVENTOUT."+ },+ {+ "number": "30",+ "name": "PB11",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions TIM2_CH4, TSC_G6_IO1, USART3_RX and EVENTOUT, and additional functions ADC12_IN14 and COMP6_INP."+ },+ {+ "number": "31",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground pin (VSS) of the device."+ },+ {+ "number": "32",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital supply pin (VDD), specified from 2.0 V to 3.6 V."+ },+ {+ "number": "33",+ "name": "PB12",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with reduced touch sensing sensitivity, alternate functions TSC_G6_IO2, I2C2_SMBAL, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK and EVENTOUT."+ },+ {+ "number": "34",+ "name": "PB13",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions TSC_G6_IO3, SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS and EVENTOUT."+ },+ {+ "number": "35",+ "name": "PB14",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions TIM15_CH1, TSC_G6_IO4, SPI2_MISO/I2S2ext_SD, TIM1_CH2N, USART3_RTS and EVENTOUT, and additional function OPAMP2_VINP."+ },+ {+ "number": "36",+ "name": "PB15",+ "type": "bidirectional",+ "description": "3.3 V tolerant TTa I/O with alternate functions RTC_REFIN, TIM15_CH2, TIM15_CH1N, TIM1_CH3N, SPI2_MOSI/I2S2_SD and EVENTOUT, and additional function COMP6_INM."+ },+ {+ "number": "37",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions EVENTOUT, TIM3_CH1, I2S2_MCK and COMP6_OUT."+ },+ {+ "number": "38",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions EVENTOUT, TIM3_CH2 and I2S3_MCK."+ },+ {+ "number": "39",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions EVENTOUT and TIM3_CH3."+ },+ {+ "number": "40",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5 V tolerant FTf I/O (I2C FM+ option) with alternate functions EVENTOUT, TIM3_CH4, I2C3_SDA and I2SCKIN."+ },+ {+ "number": "41",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V tolerant FTf I/O (I2C FM+ option) with alternate functions MCO, I2C3_SCL, I2C2_SMBAL, I2S2_MCK, TIM1_CH1, USART1_CK, TIM4_ETR and EVENTOUT."+ },+ {+ "number": "42",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V tolerant FTf I/O (I2C FM+ option) with alternate functions I2C3_SMBAL, TSC_G4_IO1, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3 and EVENTOUT."+ },+ {+ "number": "43",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM17_BKIN, TSC_G4_IO2, I2C2_SDA, SPI2_MISO/I2S2ext_SD, TIM1_CH3, USART1_RX, COMP6_OUT, TIM2_CH4 and EVENTOUT."+ },+ {+ "number": "44",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, CAN_RX, TIM4_CH1, TIM1_CH4, TIM1_BKIN2 and EVENTOUT, and additional function USB_DM."+ },+ {+ "number": "45",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS, COMP2_OUT, CAN_TX, TIM4_CH2, TIM1_ETR and EVENTOUT, and additional function USB_DP."+ },+ {+ "number": "46",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions SWDIO-JTMS, TIM16_CH1N, TSC_G4_IO3, IR-OUT, USART3_CTS, TIM4_CH3 and EVENTOUT."+ },+ {+ "number": "47",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground pin (VSS) of the device."+ },+ {+ "number": "48",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital supply pin (VDD), specified from 2.0 V to 3.6 V."+ },+ {+ "number": "49",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V tolerant FTf I/O (I2C FM+ option) with alternate functions SWCLK-JTCK, TSC_G4_IO4, I2C1_SDA, TIM1_BKIN, USART2_TX and EVENTOUT."+ },+ {+ "number": "50",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V tolerant FTf I/O (I2C FM+ option) with alternate functions JTDI, TIM2_CH1/TIM2_ETR, TSC_SYNC, I2C1_SCL, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_RX, TIM1_BKIN and EVENTOUT."+ },+ {+ "number": "51",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions EVENTOUT, UART4_TX, SPI3_SCK/I2S3_CK and USART3_TX."+ },+ {+ "number": "52",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions EVENTOUT, UART4_RX, SPI3_MISO/I2S3ext_SD and USART3_RX."+ },+ {+ "number": "53",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions EVENTOUT, UART5_TX, SPI3_MOSI/I2S3_SD and USART3_CK."+ },+ {+ "number": "54",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions EVENTOUT, TIM3_ETR and UART5_RX."+ },+ {+ "number": "55",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions JTDO-TRACESWO, TIM2_CH2, TIM4_ETR, TSC_G5_IO1, SPI1_SCK, SPI3_SCK/I2S3_CK, USART2_TX, TIM3_ETR and EVENTOUT."+ },+ {+ "number": "56",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V tolerant FT I/O with alternate functions JTRST, TIM16_CH1, TIM3_CH1, TSC_G5_IO2, SPI1_MISO, SPI3_MISO/I2S3ext_SD, USART2_RX, TIM17_BKIN and EVENTOUT."+ },+ {+ "number": "57",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM16_BKIN, TIM3_CH2, I2C1_SMBAL, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA, TIM17_CH1 and EVENTOUT."+ },+ {+ "number": "58",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM16_CH1N, TIM4_CH1, TSC_G5_IO3, I2C1_SCL, USART1_TX and EVENTOUT."+ },+ {+ "number": "59",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM17_CH1N, TIM4_CH2, TSC_G5_IO4, I2C1_SDA, USART1_RX, TIM3_CH4, FMC_NADV and EVENTOUT."+ },+ {+ "number": "60",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated BOOT0 pin, typed as a plain input with no I/O structure given in the pin table."+ },+ {+ "number": "61",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM16_CH1, TIM4_CH3, TSC_SYNC, I2C1_SCL, USART3_RX, COMP1_OUT, CAN_RX, TIM1_BKIN and EVENTOUT."+ },+ {+ "number": "62",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V tolerant FTf I/O (I2C FM+ option) with alternate functions TIM17_CH1, TIM4_CH4, I2C1_SDA, IR-OUT, USART3_TX, COMP2_OUT, CAN_TX and EVENTOUT."+ },+ {+ "number": "63",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground pin (VSS) of the device."+ },+ {+ "number": "64",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital supply pin (VDD), specified from 2.0 V to 3.6 V."+ }+ ],+ "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: Pin descriptions are condensed from the Table 13 pin definitions (I/O structure, alternate and addit; Table 13 notes say function availability depends on the chosen device for pins marked (1), and that ; Pin types were taken as printed: PF0-OSC_IN is listed as I and mapped to input, PF1-OSC_OUT as O map"+ ],+ "pages_sent": 68,+ "cost_usd": 0.3362,+ "at": "2026-10-08T00:42:32"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942893687562240",+ "pages": 168,+ "sha256": "9adaf87c56f80b2f",+ "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": "stm32f302ret6tr.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": "stm32f302ret6tr-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": "648de8b600532ab23ba4395a03f1f82e412f2ca3a2cae2ecd1b9c3f8f965c68e",+ "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]"+ }+}