component
STM32F301R8T6
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 @@+# STM32F301R8T6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)++STM32F301R8T6 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 power supply for RTC and backup registers, 2.0 to 3.6 V |+| 2 | PC13 | bidirectional | Port C GPIO bit 13 with RTC tamper/timestamp output and system wakeup 2 input functions |+| 3 | PC14 | bidirectional | Port C GPIO bit 14 for low-speed oscillator input (OSC32_IN), 32.768 kHz |+| 4 | PC15 | bidirectional | Port C GPIO bit 15 for low-speed oscillator output (OSC32_OUT), 32.768 kHz |+| 5 | PF0 | bidirectional | Port F GPIO bit 0 for main oscillator input (OSC_IN), 5 V tolerant with I2C FM+ option |+| 6 | PF1 | output | Port F GPIO bit 1 for main oscillator output (OSC_OUT), 4 to 32 MHz, 5 V tolerant I2C FM+ option |+| 7 | NRST | bidirectional | Device reset input/output, active low with embedded weak pull-up resistor |+| 8 | PC0 | bidirectional | Port C GPIO bit 0 with alternate timer TIM1_CH1 and ADC channel 6 input functions |+| 9 | PC1 | bidirectional | Port C GPIO bit 1 with alternate timer TIM1_CH2 and ADC channel 7 input functions |+| 10 | PC2 | bidirectional | Port C GPIO bit 2 with alternate timer TIM1_CH3 and ADC channel 8 input functions |+| 11 | PC3 | bidirectional | Port C GPIO bit 3 with alternate timer TIM1_CH4/BKIN2 and ADC channel 9 input functions |+| 12 | VSSA/VREF- | power_in | Analog ground and negative reference voltage (VREF-), 0 V |+| 13 | VDDA/VREF+ | power_in | Analog power supply and positive reference voltage (VREF+), 2.0 to 3.6 V |+| 14 | PA0 | bidirectional | Port A GPIO bit 0 with ADC channel 1, RTC wakeup 1/tamper 2/timestamp inputs and timer TIM2 functions |+| 15 | PA1 | bidirectional | Port A GPIO bit 1 with ADC channel 2, RTC reference input and timer TIM2/TIM15 functions |+| 16 | PA2 | bidirectional | Port A GPIO bit 2 with ADC channel 3, comparator 2 output/input and timer TIM2/TIM15 functions |+| 17 | PA3 | bidirectional | Port A GPIO bit 3 with ADC channel 4 and timer TIM2/TIM15 and USART functions |+| 18 | VSS | power_in | Digital ground, 0 V |+| 19 | VDD | power_in | Digital power supply, 2.0 to 3.6 V |+| 20 | PA4 | bidirectional | Port A GPIO bit 4 with ADC channel 5, DAC output 1 and comparator 2/4/6 input functions, reduced touch sensitivity |+| 21 | PA5 | bidirectional | Port A GPIO bit 5 with operational amplifier 2 negative input and timer TIM2 functions |+| 22 | PA6 | bidirectional | Port A GPIO bit 6 with ADC channel 10, operational amplifier 2 output and timer TIM16/TIM1 functions, reduced touch sensitivity |+| 23 | PA7 | bidirectional | Port A GPIO bit 7 with ADC channel 15, operational amplifier 2 and comparator 2 functions with timer TIM17/TIM1 |+| 24 | PC4 | bidirectional | Port C GPIO bit 4 with USART 1 transmit and timer TIM1 external trigger functions |+| 25 | PC5 | bidirectional | Port C GPIO bit 5 with USART 1 receive, touch sensing group 3 and operational amplifier 2 negative input functions |+| 26 | PB0 | bidirectional | Port B GPIO bit 0 with ADC channel 11, comparator 4 positive input and operational amplifier 2 positive input functions |+| 27 | PB1 | bidirectional | Port B GPIO bit 1 with ADC channel 12, comparator 4 output and timer TIM1 channel 3 negative functions |+| 28 | PB2 | bidirectional | Port B GPIO bit 2 with touch sensing group 3 and comparator 4 negative input functions |+| 29 | PB10 | bidirectional | Port B GPIO bit 10 with USART 3 transmit, touch sensing controller synchronization and timer TIM2 functions |+| 30 | PB11 | bidirectional | Port B GPIO bit 11 with ADC channel 14, USART 3 receive, touch sensing group 6 and comparator 6 positive input functions |+| 31 | VSS | power_in | Digital ground, 0 V |+| 32 | VDD | power_in | Digital power supply, 2.0 to 3.6 V |+| 33 | PB12 | bidirectional | Port B GPIO bit 12 with I2C 2 SMBus alert, SPI 2 slave select, timer TIM1 break input and USART 3 clock functions |+| 34 | PB13 | bidirectional | Port B GPIO bit 13 with ADC channel 13, SPI 2 clock, timer TIM1 channel 1 negative and USART 3 clear-to-send functions |+| 35 | PB14 | bidirectional | Port B GPIO bit 14 with operational amplifier 2 positive input, SPI 2 data input and timer TIM15/TIM1 functions |+| 36 | PB15 | bidirectional | Port B GPIO bit 15 with comparator 6 negative input, SPI 2 data output, RTC reference and timer TIM15/TIM1 functions |+| 37 | PC6 | bidirectional | Port C GPIO bit 6, 5 V tolerant with comparator 6 output and I2S master clock functions |+| 38 | PC7 | bidirectional | Port C GPIO bit 7, 5 V tolerant with I2S 3 master clock function |+| 39 | PC8 | bidirectional | Port C GPIO bit 8, 5 V tolerant with no dedicated peripheral functions |+| 40 | PC9 | bidirectional | Port C GPIO bit 9, 5 V tolerant with I2C 3 SDA and I2S clock input functions |+| 41 | PA8 | bidirectional | Port A GPIO bit 8, 5 V tolerant with microcontroller clock output, I2C 3/I2C 2 SMBus, I2S and timer TIM1 functions |+| 42 | PA9 | bidirectional | Port A GPIO bit 9, 5 V tolerant with I2C 3 SMBus, I2C 2, I2S 3, timer TIM1/TIM15/TIM2 and USART 1 transmit functions |+| 43 | PA10 | bidirectional | Port A GPIO bit 10, 5 V tolerant with I2C 2 SDA, SPI 2, timer TIM1/TIM2, comparator 6 and USART 1 receive functions |+| 44 | PA11 | bidirectional | Port A GPIO bit 11, 5 V tolerant with SPI 2 data output, timer TIM1 channel 1 negative/channel 4/break and USART 1 functions |+| 45 | PA12 | bidirectional | Port A GPIO bit 12, 5 V tolerant with timer TIM16, I2S clock input, comparator 2 output and USART 1 functions |+| 46 | PA13 | bidirectional | Port A GPIO bit 13, 5 V tolerant with serial wire debug input (SWDIO), timer TIM16 channel 1 negative, infrared output and USART 3 functions |+| 47 | VSS | power_in | Digital ground, 0 V |+| 48 | VDD | power_in | Digital power supply, 2.0 to 3.6 V |+| 49 | PA14 | bidirectional | Port A GPIO bit 14, 5 V tolerant with serial wire/JTAG clock (SWCLK), timer TIM1 break input, I2C 1 SDA and USART 2 functions |+| 50 | PA15 | bidirectional | Port A GPIO bit 15, 5 V tolerant with JTAG data input, timer TIM2/TIM1 break, I2C 1 and SPI 3 functions |+| 51 | PC10 | bidirectional | Port C GPIO bit 10, 5 V tolerant with SPI 3 clock/I2S 3 clock and USART 3 transmit functions |+| 52 | PC11 | bidirectional | Port C GPIO bit 11, 5 V tolerant with SPI 3 data input/I2S 3 extended data and USART 3 receive functions |+| 53 | PC12 | bidirectional | Port C GPIO bit 12, 5 V tolerant with SPI 3 data output/I2S 3 data and USART 3 clock functions |+| 54 | PD2 | bidirectional | Port D GPIO bit 2, 5 V tolerant with no dedicated peripheral functions |+| 55 | PB3 | bidirectional | Port B GPIO bit 3, 5 V tolerant with JTAG data output (TRACESWO), timer TIM2, SPI 3 and USART 2 functions |+| 56 | PB4 | bidirectional | Port B GPIO bit 4, 5 V tolerant with JTAG reset, timer TIM16/TIM17, SPI 3 and USART 2 functions |+| 57 | PB5 | bidirectional | Port B GPIO bit 5, 5 V tolerant with timer TIM16 break input/TIM17, I2C 1 and I2C 3 functions |+| 58 | PB6 | bidirectional | Port B GPIO bit 6, 5 V tolerant with I2C 1 clock, timer TIM16 channel 1 negative, USART 1 and touch sensing functions |+| 59 | PB7 | bidirectional | Port B GPIO bit 7, 5 V tolerant with I2C 1 SDA, timer TIM17 channel 1 negative, USART 1 and touch sensing functions |+| 60 | BOOT0 | input | Boot memory selection input pin, determines execution from Flash or system memory |+| 61 | PB8 | bidirectional | Port B GPIO bit 8, 5 V tolerant with I2C 1 clock, timer TIM16 channel 1, USART 3 and touch sensing controller functions |+| 62 | PB9 | bidirectional | Port B GPIO bit 9, 5 V tolerant with I2C 1 SDA, infrared output, USART 3 and comparator 2 output functions |+| 63 | VSS | power_in | Digital ground, 0 V |+| 64 | VDD | power_in | Digital power supply, 2.0 to 3.6 V |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-64(10x10) |+| Category | Embedded Processors & Controllers |+| Pins | 64 |++## CAD (KiCad official)++- Symbol: `STM32F301R8T6`+- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`+- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)+- 3D model files: `stm32f301r8t6-etched.step` / `stm32f301r8t6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f301r8t6.step` / `stm32f301r8t6.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/8588922494962552832) (141 pp, sha256 `9ae9edf84cf1c039`, retrieved 2026-10-01, 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/stm32f301r8t6-datasheet.pdf)
page.jsonadded+493@@ -0,0 +1,493 @@+{+ "slug": "stm32f301r8t6",+ "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",+ "stm32f301r8t6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f301r8t6.kicad_sym",+ "stm32f301r8t6.kicad_mod",+ "stm32f301r8t6.glb",+ "stm32f301r8t6.step",+ "stm32f301r8t6.lbr",+ "docs/hero.png",+ "docs/stm32f301r8t6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM32F301R8T6",+ "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/8588922494962552832",+ "parts": {+ "symbol": "stm32f301r8t6.kicad_sym",+ "footprint": "stm32f301r8t6.kicad_mod",+ "model_3d": "stm32f301r8t6-etched.glb",+ "model_3d_plain": "stm32f301r8t6.glb",+ "model_3d_step": "stm32f301r8t6-etched.step",+ "model_3d_step_plain": "stm32f301r8t6.step",+ "lbr": "stm32f301r8t6.lbr"+ },+ "distributor_links": {+ "lcsc": "C1339012",+ "digikey": "497-17413-ND",+ "mouser": "511-STM32F301R8T6"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T08:14:49Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-17413-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F301R8T6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup power supply for RTC and backup registers, 2.0 to 3.6 V"+ },+ {+ "number": "2",+ "name": "PC13",+ "type": "bidirectional",+ "description": "Port C GPIO bit 13 with RTC tamper/timestamp output and system wakeup 2 input functions"+ },+ {+ "number": "3",+ "name": "PC14",+ "type": "bidirectional",+ "description": "Port C GPIO bit 14 for low-speed oscillator input (OSC32_IN), 32.768 kHz"+ },+ {+ "number": "4",+ "name": "PC15",+ "type": "bidirectional",+ "description": "Port C GPIO bit 15 for low-speed oscillator output (OSC32_OUT), 32.768 kHz"+ },+ {+ "number": "5",+ "name": "PF0",+ "type": "bidirectional",+ "description": "Port F GPIO bit 0 for main oscillator input (OSC_IN), 5 V tolerant with I2C FM+ option"+ },+ {+ "number": "6",+ "name": "PF1",+ "type": "output",+ "description": "Port F GPIO bit 1 for main oscillator output (OSC_OUT), 4 to 32 MHz, 5 V tolerant I2C FM+ option"+ },+ {+ "number": "7",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Device reset input/output, active low with embedded weak pull-up resistor"+ },+ {+ "number": "8",+ "name": "PC0",+ "type": "bidirectional",+ "description": "Port C GPIO bit 0 with alternate timer TIM1_CH1 and ADC channel 6 input functions"+ },+ {+ "number": "9",+ "name": "PC1",+ "type": "bidirectional",+ "description": "Port C GPIO bit 1 with alternate timer TIM1_CH2 and ADC channel 7 input functions"+ },+ {+ "number": "10",+ "name": "PC2",+ "type": "bidirectional",+ "description": "Port C GPIO bit 2 with alternate timer TIM1_CH3 and ADC channel 8 input functions"+ },+ {+ "number": "11",+ "name": "PC3",+ "type": "bidirectional",+ "description": "Port C GPIO bit 3 with alternate timer TIM1_CH4/BKIN2 and ADC channel 9 input functions"+ },+ {+ "number": "12",+ "name": "VSSA/VREF-",+ "type": "power_in",+ "description": "Analog ground and negative reference voltage (VREF-), 0 V"+ },+ {+ "number": "13",+ "name": "VDDA/VREF+",+ "type": "power_in",+ "description": "Analog power supply and positive reference voltage (VREF+), 2.0 to 3.6 V"+ },+ {+ "number": "14",+ "name": "PA0",+ "type": "bidirectional",+ "description": "Port A GPIO bit 0 with ADC channel 1, RTC wakeup 1/tamper 2/timestamp inputs and timer TIM2 functions"+ },+ {+ "number": "15",+ "name": "PA1",+ "type": "bidirectional",+ "description": "Port A GPIO bit 1 with ADC channel 2, RTC reference input and timer TIM2/TIM15 functions"+ },+ {+ "number": "16",+ "name": "PA2",+ "type": "bidirectional",+ "description": "Port A GPIO bit 2 with ADC channel 3, comparator 2 output/input and timer TIM2/TIM15 functions"+ },+ {+ "number": "17",+ "name": "PA3",+ "type": "bidirectional",+ "description": "Port A GPIO bit 3 with ADC channel 4 and timer TIM2/TIM15 and USART functions"+ },+ {+ "number": "18",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground, 0 V"+ },+ {+ "number": "19",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 2.0 to 3.6 V"+ },+ {+ "number": "20",+ "name": "PA4",+ "type": "bidirectional",+ "description": "Port A GPIO bit 4 with ADC channel 5, DAC output 1 and comparator 2/4/6 input functions, reduced touch sensitivity"+ },+ {+ "number": "21",+ "name": "PA5",+ "type": "bidirectional",+ "description": "Port A GPIO bit 5 with operational amplifier 2 negative input and timer TIM2 functions"+ },+ {+ "number": "22",+ "name": "PA6",+ "type": "bidirectional",+ "description": "Port A GPIO bit 6 with ADC channel 10, operational amplifier 2 output and timer TIM16/TIM1 functions, reduced touch sensitivity"+ },+ {+ "number": "23",+ "name": "PA7",+ "type": "bidirectional",+ "description": "Port A GPIO bit 7 with ADC channel 15, operational amplifier 2 and comparator 2 functions with timer TIM17/TIM1"+ },+ {+ "number": "24",+ "name": "PC4",+ "type": "bidirectional",+ "description": "Port C GPIO bit 4 with USART 1 transmit and timer TIM1 external trigger functions"+ },+ {+ "number": "25",+ "name": "PC5",+ "type": "bidirectional",+ "description": "Port C GPIO bit 5 with USART 1 receive, touch sensing group 3 and operational amplifier 2 negative input functions"+ },+ {+ "number": "26",+ "name": "PB0",+ "type": "bidirectional",+ "description": "Port B GPIO bit 0 with ADC channel 11, comparator 4 positive input and operational amplifier 2 positive input functions"+ },+ {+ "number": "27",+ "name": "PB1",+ "type": "bidirectional",+ "description": "Port B GPIO bit 1 with ADC channel 12, comparator 4 output and timer TIM1 channel 3 negative functions"+ },+ {+ "number": "28",+ "name": "PB2",+ "type": "bidirectional",+ "description": "Port B GPIO bit 2 with touch sensing group 3 and comparator 4 negative input functions"+ },+ {+ "number": "29",+ "name": "PB10",+ "type": "bidirectional",+ "description": "Port B GPIO bit 10 with USART 3 transmit, touch sensing controller synchronization and timer TIM2 functions"+ },+ {+ "number": "30",+ "name": "PB11",+ "type": "bidirectional",+ "description": "Port B GPIO bit 11 with ADC channel 14, USART 3 receive, touch sensing group 6 and comparator 6 positive input functions"+ },+ {+ "number": "31",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground, 0 V"+ },+ {+ "number": "32",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 2.0 to 3.6 V"+ },+ {+ "number": "33",+ "name": "PB12",+ "type": "bidirectional",+ "description": "Port B GPIO bit 12 with I2C 2 SMBus alert, SPI 2 slave select, timer TIM1 break input and USART 3 clock functions"+ },+ {+ "number": "34",+ "name": "PB13",+ "type": "bidirectional",+ "description": "Port B GPIO bit 13 with ADC channel 13, SPI 2 clock, timer TIM1 channel 1 negative and USART 3 clear-to-send functions"+ },+ {+ "number": "35",+ "name": "PB14",+ "type": "bidirectional",+ "description": "Port B GPIO bit 14 with operational amplifier 2 positive input, SPI 2 data input and timer TIM15/TIM1 functions"+ },+ {+ "number": "36",+ "name": "PB15",+ "type": "bidirectional",+ "description": "Port B GPIO bit 15 with comparator 6 negative input, SPI 2 data output, RTC reference and timer TIM15/TIM1 functions"+ },+ {+ "number": "37",+ "name": "PC6",+ "type": "bidirectional",+ "description": "Port C GPIO bit 6, 5 V tolerant with comparator 6 output and I2S master clock functions"+ },+ {+ "number": "38",+ "name": "PC7",+ "type": "bidirectional",+ "description": "Port C GPIO bit 7, 5 V tolerant with I2S 3 master clock function"+ },+ {+ "number": "39",+ "name": "PC8",+ "type": "bidirectional",+ "description": "Port C GPIO bit 8, 5 V tolerant with no dedicated peripheral functions"+ },+ {+ "number": "40",+ "name": "PC9",+ "type": "bidirectional",+ "description": "Port C GPIO bit 9, 5 V tolerant with I2C 3 SDA and I2S clock input functions"+ },+ {+ "number": "41",+ "name": "PA8",+ "type": "bidirectional",+ "description": "Port A GPIO bit 8, 5 V tolerant with microcontroller clock output, I2C 3/I2C 2 SMBus, I2S and timer TIM1 functions"+ },+ {+ "number": "42",+ "name": "PA9",+ "type": "bidirectional",+ "description": "Port A GPIO bit 9, 5 V tolerant with I2C 3 SMBus, I2C 2, I2S 3, timer TIM1/TIM15/TIM2 and USART 1 transmit functions"+ },+ {+ "number": "43",+ "name": "PA10",+ "type": "bidirectional",+ "description": "Port A GPIO bit 10, 5 V tolerant with I2C 2 SDA, SPI 2, timer TIM1/TIM2, comparator 6 and USART 1 receive functions"+ },+ {+ "number": "44",+ "name": "PA11",+ "type": "bidirectional",+ "description": "Port A GPIO bit 11, 5 V tolerant with SPI 2 data output, timer TIM1 channel 1 negative/channel 4/break and USART 1 functions"+ },+ {+ "number": "45",+ "name": "PA12",+ "type": "bidirectional",+ "description": "Port A GPIO bit 12, 5 V tolerant with timer TIM16, I2S clock input, comparator 2 output and USART 1 functions"+ },+ {+ "number": "46",+ "name": "PA13",+ "type": "bidirectional",+ "description": "Port A GPIO bit 13, 5 V tolerant with serial wire debug input (SWDIO), timer TIM16 channel 1 negative, infrared output and USART 3 functions"+ },+ {+ "number": "47",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground, 0 V"+ },+ {+ "number": "48",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 2.0 to 3.6 V"+ },+ {+ "number": "49",+ "name": "PA14",+ "type": "bidirectional",+ "description": "Port A GPIO bit 14, 5 V tolerant with serial wire/JTAG clock (SWCLK), timer TIM1 break input, I2C 1 SDA and USART 2 functions"+ },+ {+ "number": "50",+ "name": "PA15",+ "type": "bidirectional",+ "description": "Port A GPIO bit 15, 5 V tolerant with JTAG data input, timer TIM2/TIM1 break, I2C 1 and SPI 3 functions"+ },+ {+ "number": "51",+ "name": "PC10",+ "type": "bidirectional",+ "description": "Port C GPIO bit 10, 5 V tolerant with SPI 3 clock/I2S 3 clock and USART 3 transmit functions"+ },+ {+ "number": "52",+ "name": "PC11",+ "type": "bidirectional",+ "description": "Port C GPIO bit 11, 5 V tolerant with SPI 3 data input/I2S 3 extended data and USART 3 receive functions"+ },+ {+ "number": "53",+ "name": "PC12",+ "type": "bidirectional",+ "description": "Port C GPIO bit 12, 5 V tolerant with SPI 3 data output/I2S 3 data and USART 3 clock functions"+ },+ {+ "number": "54",+ "name": "PD2",+ "type": "bidirectional",+ "description": "Port D GPIO bit 2, 5 V tolerant with no dedicated peripheral functions"+ },+ {+ "number": "55",+ "name": "PB3",+ "type": "bidirectional",+ "description": "Port B GPIO bit 3, 5 V tolerant with JTAG data output (TRACESWO), timer TIM2, SPI 3 and USART 2 functions"+ },+ {+ "number": "56",+ "name": "PB4",+ "type": "bidirectional",+ "description": "Port B GPIO bit 4, 5 V tolerant with JTAG reset, timer TIM16/TIM17, SPI 3 and USART 2 functions"+ },+ {+ "number": "57",+ "name": "PB5",+ "type": "bidirectional",+ "description": "Port B GPIO bit 5, 5 V tolerant with timer TIM16 break input/TIM17, I2C 1 and I2C 3 functions"+ },+ {+ "number": "58",+ "name": "PB6",+ "type": "bidirectional",+ "description": "Port B GPIO bit 6, 5 V tolerant with I2C 1 clock, timer TIM16 channel 1 negative, USART 1 and touch sensing functions"+ },+ {+ "number": "59",+ "name": "PB7",+ "type": "bidirectional",+ "description": "Port B GPIO bit 7, 5 V tolerant with I2C 1 SDA, timer TIM17 channel 1 negative, USART 1 and touch sensing functions"+ },+ {+ "number": "60",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot memory selection input pin, determines execution from Flash or system memory"+ },+ {+ "number": "61",+ "name": "PB8",+ "type": "bidirectional",+ "description": "Port B GPIO bit 8, 5 V tolerant with I2C 1 clock, timer TIM16 channel 1, USART 3 and touch sensing controller functions"+ },+ {+ "number": "62",+ "name": "PB9",+ "type": "bidirectional",+ "description": "Port B GPIO bit 9, 5 V tolerant with I2C 1 SDA, infrared output, USART 3 and comparator 2 output functions"+ },+ {+ "number": "63",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground, 0 V"+ },+ {+ "number": "64",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 2.0 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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin 6 (PF1) marked as output-only (type 'O') per datasheet Table 13, but has bidirectional alternate"+ ],+ "pages_sent": 59,+ "cost_usd": 0.3972,+ "at": "2026-10-01T08:14:23"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922494962552832",+ "pages": 141,+ "sha256": "9ae9edf84cf1c039",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}