component
STM32L451RET6TR
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 @@+# STM32L451RET6TR++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)++STM32L451RET6TR 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, voltage range 1.55 V to 3.6 V. |+| 2 | PC14-OSC32_IN | input | GPIO Port C pin 14, 5 V tolerant I/O, can be configured as 32 kHz crystal oscillator input. |+| 3 | PC15-OSC32_OUT | output | GPIO Port C pin 15, 5 V tolerant I/O, can be configured as 32 kHz crystal oscillator output. |+| 4 | PH0-OSC_IN | input | GPIO Port H pin 0, 5 V tolerant I/O, can be configured as main crystal oscillator input. |+| 5 | PH1-OSC_OUT | output | GPIO Port H pin 1, 5 V tolerant I/O, can be configured as main crystal oscillator output. |+| 6 | NRST | bidirectional | Reset pin with embedded weak pull-up resistor, accepts input or open-drain output during reset sequence. |+| 7 | PC0 | bidirectional | GPIO Port C pin 0, 5 V tolerant I/O with analog switch capability, ADC1_IN1 analog input. |+| 8 | PC1 | bidirectional | GPIO Port C pin 1, 5 V tolerant I/O with analog switch capability, ADC1_IN2 analog input. |+| 9 | PC2 | bidirectional | GPIO Port C pin 2, 5 V tolerant I/O with analog switch capability, ADC1_IN3 analog input. |+| 10 | PC3 | bidirectional | GPIO Port C pin 3, 5 V tolerant I/O with analog switch capability, ADC1_IN4 analog input. |+| 11 | VSSA | power_in | Analog ground for ADC and analog peripherals, must be at same potential as VSS. |+| 12 | VDDA | power_in | Analog supply voltage for ADC, DAC, OPAMP, comparators, range 1.62 V to 3.6 V. |+| 13 | PA0 | bidirectional | GPIO Port A pin 0, 5 V tolerant I/O with analog switch capability, ADC1_IN5 analog input. |+| 14 | PA1 | bidirectional | GPIO Port A pin 1, 5 V tolerant I/O with analog switch capability, ADC1_IN6 analog input. |+| 15 | PA2 | bidirectional | GPIO Port A pin 2, 5 V tolerant I/O with analog switch capability, ADC1_IN7 analog input. |+| 16 | PC13 | bidirectional | GPIO Port C pin 13, 5 V tolerant I/O with 3 mA maximum output current limitation, powered through backup domain switch. |+| 17 | PA3 | bidirectional | GPIO Port A pin 3, 3.6 V tolerant I/O with analog switch capability, ADC1_IN8 analog input. |+| 18 | VSS | power_in | Ground connection for digital circuits and standard I/O. |+| 19 | VDD | power_in | Main digital supply voltage, range 1.71 V to 3.6 V with decoupling capacitor required. |+| 20 | PA4 | bidirectional | GPIO Port A pin 4, 3.6 V tolerant I/O with analog switch capability, ADC1_IN9 and DAC1_OUT1 analog functions. |+| 21 | PA5 | bidirectional | GPIO Port A pin 5, 3.6 V tolerant I/O with analog switch capability, ADC1_IN10 analog input. |+| 22 | PC4 | bidirectional | GPIO Port C pin 4, 5 V tolerant I/O with analog switch capability, ADC1_IN13 analog input. |+| 23 | PC5 | bidirectional | GPIO Port C pin 5, 5 V tolerant I/O with analog switch capability, ADC1_IN14 and WKUP5 wake-up source. |+| 24 | PB2 | bidirectional | GPIO Port B pin 2, 5 V tolerant I/O with analog switch capability, COMP1_INP comparator input. |+| 25 | PB11 | bidirectional | GPIO Port B pin 11, 5 V tolerant I/O with Fm+ capability for I2C4 and I2C2 communication interfaces. |+| 26 | PA6 | bidirectional | GPIO Port A pin 6, 5 V tolerant I/O with analog switch capability, ADC1_IN11 analog input. |+| 27 | PA7 | bidirectional | GPIO Port A pin 7, 5 V tolerant I/O with analog switch capability, ADC1_IN12 analog input. |+| 28 | PB0 | bidirectional | GPIO Port B pin 0, 5 V tolerant I/O with analog switch capability, ADC1_IN15 analog input. |+| 29 | PB1 | bidirectional | GPIO Port B pin 1, 5 V tolerant I/O with analog switch capability, ADC1_IN16 analog input. |+| 30 | VSS | power_in | Ground connection for digital circuits and standard I/O. |+| 31 | PB10 | bidirectional | GPIO Port B pin 10, 5 V tolerant I/O with Fm+ capability for I2C4, I2C2, and SPI2 interfaces. |+| 32 | VDD | power_in | Main digital supply voltage, range 1.71 V to 3.6 V with decoupling capacitor required. |+| 33 | VDD | power_in | Main digital supply voltage, range 1.71 V to 3.6 V with decoupling capacitor required. |+| 34 | PA13 | bidirectional | GPIO Port A pin 13, 5 V tolerant I/O, configured as JTMS/SWDIO for debug interface with internal pull-up. |+| 35 | PA12 | bidirectional | GPIO Port A pin 12, 5 V tolerant I/O with Fm+ capability for CAN1_TX and USART1_RTS alternate functions. |+| 36 | PA11 | bidirectional | GPIO Port A pin 11, 5 V tolerant I/O for CAN1_RX and USART1_CTS alternate functions. |+| 37 | PA10 | bidirectional | GPIO Port A pin 10, 5 V tolerant I/O with Fm+ capability for I2C1_SDA and USART1_RX. |+| 38 | PA9 | bidirectional | GPIO Port A pin 9, 5 V tolerant I/O with Fm+ capability for I2C1_SCL and USART1_TX. |+| 39 | PA8 | bidirectional | GPIO Port A pin 8, 5 V tolerant I/O, can be configured as MCO (microcontroller clock output) pin. |+| 40 | PC9 | bidirectional | GPIO Port C pin 9, 5 V tolerant I/O for TIM3_CH4, TSC_G4_IO4, SDMMC1_D1 alternate functions. |+| 41 | PC8 | bidirectional | GPIO Port C pin 8, 5 V tolerant I/O for TIM3_CH3, SDMMC1_D0 alternate functions. |+| 42 | PC7 | bidirectional | GPIO Port C pin 7, 5 V tolerant I/O for TIM3_CH2, SDMMC1_D7 alternate functions. |+| 43 | PC6 | bidirectional | GPIO Port C pin 6, 5 V tolerant I/O for TIM3_CH1, SDMMC1_D6 alternate functions. |+| 44 | PB15 | bidirectional | GPIO Port B pin 15, 5 V tolerant I/O for TIM1_CH3N, SPI2_MOSI alternate functions. |+| 45 | PB14 | bidirectional | GPIO Port B pin 14, 5 V tolerant I/O with Fm+ capability for I2C2_SDA and SPI2_MISO. |+| 46 | PB13 | bidirectional | GPIO Port B pin 13, 5 V tolerant I/O with Fm+ capability for I2C2_SCL and CAN1_TX. |+| 47 | PB12 | bidirectional | GPIO Port B pin 12, 5 V tolerant I/O for TIM1_BKIN, I2C2_SMBA, SPI2_NSS alternate functions. |+| 48 | VSS | power_in | Ground connection for digital circuits and standard I/O. |+| 49 | VDD | power_in | Main digital supply voltage, range 1.71 V to 3.6 V with decoupling capacitor required. |+| 50 | VSS | power_in | Ground connection for digital circuits and standard I/O. |+| 51 | PB9 | bidirectional | GPIO Port B pin 9, 5 V tolerant I/O with Fm+ capability for I2C1_SDA, CAN1_TX, SDMMC1_D5. |+| 52 | PB8 | bidirectional | GPIO Port B pin 8, 5 V tolerant I/O with Fm+ capability for I2C1_SCL, CAN1_RX, SDMMC1_D4. |+| 53 | PH3-BOOT0 | input | GPIO Port H pin 3 / Boot option pin, selects boot from Flash (0) or system memory (1) at power-up. |+| 54 | PB7 | bidirectional | GPIO Port B pin 7, 5 V tolerant I/O with Fm+ capability for I2C1_SDA, UART4_CTS, COMP2_INM. |+| 55 | PB6 | bidirectional | GPIO Port B pin 6, 5 V tolerant I/O with Fm+ capability for I2C1_SCL, I2C4_SCL, CAN1_TX. |+| 56 | PB5 | bidirectional | GPIO Port B pin 5, 5 V tolerant I/O for LPTIM1_IN1, CAN1_RX, I2C1_SMBA, COMP2_OUT. |+| 57 | PB4 | bidirectional | GPIO Port B pin 4, 5 V tolerant I/O with analog switch and Fm+ capability, NJTRST pin with internal pull-up. |+| 58 | PB3 | bidirectional | GPIO Port B pin 3, 5 V tolerant I/O with analog switch capability, JTDO/TRACESWO pin with internal pull-up. |+| 59 | PD2 | bidirectional | GPIO Port D pin 2, 5 V tolerant I/O for TRACED2, TIM3_ETR, USART3_RTS_DE, SDMMC1_CMD. |+| 60 | PC12 | bidirectional | GPIO Port C pin 12, 5 V tolerant I/O for TRACED3, SPI3_MOSI, USART3_CK, SDMMC1_CK. |+| 61 | PC11 | bidirectional | GPIO Port C pin 11, 5 V tolerant I/O for SPI3_MISO, USART3_RX, UART4_RX, SDMMC1_D3. |+| 62 | PC10 | bidirectional | GPIO Port C pin 10, 5 V tolerant I/O for TRACED1, SPI3_SCK, USART3_TX, SDMMC1_D2. |+| 63 | PA15 | bidirectional | GPIO Port A pin 15, 5 V tolerant I/O, configured as JTDI for debug interface with internal pull-up. |+| 64 | PA14 | bidirectional | GPIO Port A pin 14, 5 V tolerant I/O, configured as JTCK/SWCLK for debug interface with internal pull-down. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-64(10x10) |+| Category | Embedded Processors & Controllers |+| Pins | 64 |++## CAD (KiCad official)++- Symbol: `STM32L451RET6TR`+- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`+- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)+- 3D model files: `stm32l451ret6tr-etched.step` / `stm32l451ret6tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l451ret6tr.step` / `stm32l451ret6tr.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/8590237007227088896) (207 pp, sha256 `aa4890e697f5f52e`, retrieved 2026-09-29, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/stm32l451ret6tr-datasheet.pdf)
page.jsonadded+478@@ -0,0 +1,478 @@+{+ "slug": "stm32l451ret6tr",+ "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",+ "stm32l451ret6tr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32l451ret6tr.kicad_sym",+ "stm32l451ret6tr.kicad_mod",+ "stm32l451ret6tr.glb",+ "stm32l451ret6tr.step",+ "stm32l451ret6tr.lbr",+ "docs/hero.png",+ "docs/stm32l451ret6tr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM32L451RET6TR",+ "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/8590237007227088896",+ "parts": {+ "symbol": "stm32l451ret6tr.kicad_sym",+ "footprint": "stm32l451ret6tr.kicad_mod",+ "model_3d": "stm32l451ret6tr-etched.glb",+ "model_3d_plain": "stm32l451ret6tr.glb",+ "model_3d_step": "stm32l451ret6tr-etched.step",+ "model_3d_step_plain": "stm32l451ret6tr.step",+ "lbr": "stm32l451ret6tr.lbr"+ },+ "distributor_links": {+ "lcsc": "C5127799",+ "digikey": "497-18835-2-ND",+ "mouser": "511-STM32L451RET6TR"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T14:55:26Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-18835-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32L451RET6TR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup power supply for RTC and backup registers, voltage range 1.55 V to 3.6 V."+ },+ {+ "number": "2",+ "name": "PC14-OSC32_IN",+ "type": "input",+ "description": "GPIO Port C pin 14, 5 V tolerant I/O, can be configured as 32 kHz crystal oscillator input."+ },+ {+ "number": "3",+ "name": "PC15-OSC32_OUT",+ "type": "output",+ "description": "GPIO Port C pin 15, 5 V tolerant I/O, can be configured as 32 kHz crystal oscillator output."+ },+ {+ "number": "4",+ "name": "PH0-OSC_IN",+ "type": "input",+ "description": "GPIO Port H pin 0, 5 V tolerant I/O, can be configured as main crystal oscillator input."+ },+ {+ "number": "5",+ "name": "PH1-OSC_OUT",+ "type": "output",+ "description": "GPIO Port H pin 1, 5 V tolerant I/O, can be configured as main crystal oscillator output."+ },+ {+ "number": "6",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Reset pin with embedded weak pull-up resistor, accepts input or open-drain output during reset sequence."+ },+ {+ "number": "7",+ "name": "PC0",+ "type": "bidirectional",+ "description": "GPIO Port C pin 0, 5 V tolerant I/O with analog switch capability, ADC1_IN1 analog input."+ },+ {+ "number": "8",+ "name": "PC1",+ "type": "bidirectional",+ "description": "GPIO Port C pin 1, 5 V tolerant I/O with analog switch capability, ADC1_IN2 analog input."+ },+ {+ "number": "9",+ "name": "PC2",+ "type": "bidirectional",+ "description": "GPIO Port C pin 2, 5 V tolerant I/O with analog switch capability, ADC1_IN3 analog input."+ },+ {+ "number": "10",+ "name": "PC3",+ "type": "bidirectional",+ "description": "GPIO Port C pin 3, 5 V tolerant I/O with analog switch capability, ADC1_IN4 analog input."+ },+ {+ "number": "11",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground for ADC and analog peripherals, must be at same potential as VSS."+ },+ {+ "number": "12",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply voltage for ADC, DAC, OPAMP, comparators, range 1.62 V to 3.6 V."+ },+ {+ "number": "13",+ "name": "PA0",+ "type": "bidirectional",+ "description": "GPIO Port A pin 0, 5 V tolerant I/O with analog switch capability, ADC1_IN5 analog input."+ },+ {+ "number": "14",+ "name": "PA1",+ "type": "bidirectional",+ "description": "GPIO Port A pin 1, 5 V tolerant I/O with analog switch capability, ADC1_IN6 analog input."+ },+ {+ "number": "15",+ "name": "PA2",+ "type": "bidirectional",+ "description": "GPIO Port A pin 2, 5 V tolerant I/O with analog switch capability, ADC1_IN7 analog input."+ },+ {+ "number": "16",+ "name": "PC13",+ "type": "bidirectional",+ "description": "GPIO Port C pin 13, 5 V tolerant I/O with 3 mA maximum output current limitation, powered through backup domain switch."+ },+ {+ "number": "17",+ "name": "PA3",+ "type": "bidirectional",+ "description": "GPIO Port A pin 3, 3.6 V tolerant I/O with analog switch capability, ADC1_IN8 analog input."+ },+ {+ "number": "18",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection for digital circuits and standard I/O."+ },+ {+ "number": "19",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital supply voltage, range 1.71 V to 3.6 V with decoupling capacitor required."+ },+ {+ "number": "20",+ "name": "PA4",+ "type": "bidirectional",+ "description": "GPIO Port A pin 4, 3.6 V tolerant I/O with analog switch capability, ADC1_IN9 and DAC1_OUT1 analog functions."+ },+ {+ "number": "21",+ "name": "PA5",+ "type": "bidirectional",+ "description": "GPIO Port A pin 5, 3.6 V tolerant I/O with analog switch capability, ADC1_IN10 analog input."+ },+ {+ "number": "22",+ "name": "PC4",+ "type": "bidirectional",+ "description": "GPIO Port C pin 4, 5 V tolerant I/O with analog switch capability, ADC1_IN13 analog input."+ },+ {+ "number": "23",+ "name": "PC5",+ "type": "bidirectional",+ "description": "GPIO Port C pin 5, 5 V tolerant I/O with analog switch capability, ADC1_IN14 and WKUP5 wake-up source."+ },+ {+ "number": "24",+ "name": "PB2",+ "type": "bidirectional",+ "description": "GPIO Port B pin 2, 5 V tolerant I/O with analog switch capability, COMP1_INP comparator input."+ },+ {+ "number": "25",+ "name": "PB11",+ "type": "bidirectional",+ "description": "GPIO Port B pin 11, 5 V tolerant I/O with Fm+ capability for I2C4 and I2C2 communication interfaces."+ },+ {+ "number": "26",+ "name": "PA6",+ "type": "bidirectional",+ "description": "GPIO Port A pin 6, 5 V tolerant I/O with analog switch capability, ADC1_IN11 analog input."+ },+ {+ "number": "27",+ "name": "PA7",+ "type": "bidirectional",+ "description": "GPIO Port A pin 7, 5 V tolerant I/O with analog switch capability, ADC1_IN12 analog input."+ },+ {+ "number": "28",+ "name": "PB0",+ "type": "bidirectional",+ "description": "GPIO Port B pin 0, 5 V tolerant I/O with analog switch capability, ADC1_IN15 analog input."+ },+ {+ "number": "29",+ "name": "PB1",+ "type": "bidirectional",+ "description": "GPIO Port B pin 1, 5 V tolerant I/O with analog switch capability, ADC1_IN16 analog input."+ },+ {+ "number": "30",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection for digital circuits and standard I/O."+ },+ {+ "number": "31",+ "name": "PB10",+ "type": "bidirectional",+ "description": "GPIO Port B pin 10, 5 V tolerant I/O with Fm+ capability for I2C4, I2C2, and SPI2 interfaces."+ },+ {+ "number": "32",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital supply voltage, range 1.71 V to 3.6 V with decoupling capacitor required."+ },+ {+ "number": "33",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital supply voltage, range 1.71 V to 3.6 V with decoupling capacitor required."+ },+ {+ "number": "34",+ "name": "PA13",+ "type": "bidirectional",+ "description": "GPIO Port A pin 13, 5 V tolerant I/O, configured as JTMS/SWDIO for debug interface with internal pull-up."+ },+ {+ "number": "35",+ "name": "PA12",+ "type": "bidirectional",+ "description": "GPIO Port A pin 12, 5 V tolerant I/O with Fm+ capability for CAN1_TX and USART1_RTS alternate functions."+ },+ {+ "number": "36",+ "name": "PA11",+ "type": "bidirectional",+ "description": "GPIO Port A pin 11, 5 V tolerant I/O for CAN1_RX and USART1_CTS alternate functions."+ },+ {+ "number": "37",+ "name": "PA10",+ "type": "bidirectional",+ "description": "GPIO Port A pin 10, 5 V tolerant I/O with Fm+ capability for I2C1_SDA and USART1_RX."+ },+ {+ "number": "38",+ "name": "PA9",+ "type": "bidirectional",+ "description": "GPIO Port A pin 9, 5 V tolerant I/O with Fm+ capability for I2C1_SCL and USART1_TX."+ },+ {+ "number": "39",+ "name": "PA8",+ "type": "bidirectional",+ "description": "GPIO Port A pin 8, 5 V tolerant I/O, can be configured as MCO (microcontroller clock output) pin."+ },+ {+ "number": "40",+ "name": "PC9",+ "type": "bidirectional",+ "description": "GPIO Port C pin 9, 5 V tolerant I/O for TIM3_CH4, TSC_G4_IO4, SDMMC1_D1 alternate functions."+ },+ {+ "number": "41",+ "name": "PC8",+ "type": "bidirectional",+ "description": "GPIO Port C pin 8, 5 V tolerant I/O for TIM3_CH3, SDMMC1_D0 alternate functions."+ },+ {+ "number": "42",+ "name": "PC7",+ "type": "bidirectional",+ "description": "GPIO Port C pin 7, 5 V tolerant I/O for TIM3_CH2, SDMMC1_D7 alternate functions."+ },+ {+ "number": "43",+ "name": "PC6",+ "type": "bidirectional",+ "description": "GPIO Port C pin 6, 5 V tolerant I/O for TIM3_CH1, SDMMC1_D6 alternate functions."+ },+ {+ "number": "44",+ "name": "PB15",+ "type": "bidirectional",+ "description": "GPIO Port B pin 15, 5 V tolerant I/O for TIM1_CH3N, SPI2_MOSI alternate functions."+ },+ {+ "number": "45",+ "name": "PB14",+ "type": "bidirectional",+ "description": "GPIO Port B pin 14, 5 V tolerant I/O with Fm+ capability for I2C2_SDA and SPI2_MISO."+ },+ {+ "number": "46",+ "name": "PB13",+ "type": "bidirectional",+ "description": "GPIO Port B pin 13, 5 V tolerant I/O with Fm+ capability for I2C2_SCL and CAN1_TX."+ },+ {+ "number": "47",+ "name": "PB12",+ "type": "bidirectional",+ "description": "GPIO Port B pin 12, 5 V tolerant I/O for TIM1_BKIN, I2C2_SMBA, SPI2_NSS alternate functions."+ },+ {+ "number": "48",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection for digital circuits and standard I/O."+ },+ {+ "number": "49",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital supply voltage, range 1.71 V to 3.6 V with decoupling capacitor required."+ },+ {+ "number": "50",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection for digital circuits and standard I/O."+ },+ {+ "number": "51",+ "name": "PB9",+ "type": "bidirectional",+ "description": "GPIO Port B pin 9, 5 V tolerant I/O with Fm+ capability for I2C1_SDA, CAN1_TX, SDMMC1_D5."+ },+ {+ "number": "52",+ "name": "PB8",+ "type": "bidirectional",+ "description": "GPIO Port B pin 8, 5 V tolerant I/O with Fm+ capability for I2C1_SCL, CAN1_RX, SDMMC1_D4."+ },+ {+ "number": "53",+ "name": "PH3-BOOT0",+ "type": "input",+ "description": "GPIO Port H pin 3 / Boot option pin, selects boot from Flash (0) or system memory (1) at power-up."+ },+ {+ "number": "54",+ "name": "PB7",+ "type": "bidirectional",+ "description": "GPIO Port B pin 7, 5 V tolerant I/O with Fm+ capability for I2C1_SDA, UART4_CTS, COMP2_INM."+ },+ {+ "number": "55",+ "name": "PB6",+ "type": "bidirectional",+ "description": "GPIO Port B pin 6, 5 V tolerant I/O with Fm+ capability for I2C1_SCL, I2C4_SCL, CAN1_TX."+ },+ {+ "number": "56",+ "name": "PB5",+ "type": "bidirectional",+ "description": "GPIO Port B pin 5, 5 V tolerant I/O for LPTIM1_IN1, CAN1_RX, I2C1_SMBA, COMP2_OUT."+ },+ {+ "number": "57",+ "name": "PB4",+ "type": "bidirectional",+ "description": "GPIO Port B pin 4, 5 V tolerant I/O with analog switch and Fm+ capability, NJTRST pin with internal pull-up."+ },+ {+ "number": "58",+ "name": "PB3",+ "type": "bidirectional",+ "description": "GPIO Port B pin 3, 5 V tolerant I/O with analog switch capability, JTDO/TRACESWO pin with internal pull-up."+ },+ {+ "number": "59",+ "name": "PD2",+ "type": "bidirectional",+ "description": "GPIO Port D pin 2, 5 V tolerant I/O for TRACED2, TIM3_ETR, USART3_RTS_DE, SDMMC1_CMD."+ },+ {+ "number": "60",+ "name": "PC12",+ "type": "bidirectional",+ "description": "GPIO Port C pin 12, 5 V tolerant I/O for TRACED3, SPI3_MOSI, USART3_CK, SDMMC1_CK."+ },+ {+ "number": "61",+ "name": "PC11",+ "type": "bidirectional",+ "description": "GPIO Port C pin 11, 5 V tolerant I/O for SPI3_MISO, USART3_RX, UART4_RX, SDMMC1_D3."+ },+ {+ "number": "62",+ "name": "PC10",+ "type": "bidirectional",+ "description": "GPIO Port C pin 10, 5 V tolerant I/O for TRACED1, SPI3_SCK, USART3_TX, SDMMC1_D2."+ },+ {+ "number": "63",+ "name": "PA15",+ "type": "bidirectional",+ "description": "GPIO Port A pin 15, 5 V tolerant I/O, configured as JTDI for debug interface with internal pull-up."+ },+ {+ "number": "64",+ "name": "PA14",+ "type": "bidirectional",+ "description": "GPIO Port A pin 14, 5 V tolerant I/O, configured as JTCK/SWCLK for debug interface with internal pull-down."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590237007227088896",+ "pages": 207,+ "sha256": "aa4890e697f5f52e",+ "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]"+ }+}