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STM32L433RCT3
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 @@+# STM32L433RCT3++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)++STM32L433RCT3 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 | Battery supply voltage input pin supporting RTC, backup registers, and VBAT mode operation from 1.55 V to 3.6 V. |+| 2 | PC13 | bidirectional | Port C pin 13, 5V-tolerant general purpose I/O with RTC tamper/timestamp/alarm and wakeup capability, subject to 3 mA sink current limitation. |+| 3 | PC14-OSC32_IN | bidirectional | Port C pin 14 / 32 kHz oscillator input, 5V-tolerant I/O pin that can be configured as oscillator crystal input or general purpose I/O. |+| 4 | PC15-OSC32_OUT | bidirectional | Port C pin 15 / 32 kHz oscillator output, 5V-tolerant I/O pin that can be configured as oscillator crystal output or general purpose I/O. |+| 5 | PH0-OSC_IN | bidirectional | Port H pin 0 / Main oscillator input, 5V-tolerant I/O pin for external crystal oscillator or external clock input (4 to 48 MHz). |+| 6 | PH1-OSC_OUT | bidirectional | Port H pin 1 / Main oscillator output, 5V-tolerant I/O pin for external crystal oscillator feedback path. |+| 7 | NRST | input | System reset input pin with embedded weak pull-up resistor, reset is asserted when pin is pulled low; active low reset. |+| 8 | PC0 | bidirectional | Port C pin 0, 5V-tolerant I/O with analog function capability, can be used for ADC channel 1, LPTIM1/LPTIM2 input or LCD segment. |+| 9 | PC1 | bidirectional | Port C pin 1, 5V-tolerant I/O with analog function capability, can be used for ADC channel 2, LPTIM1 output or LCD segment. |+| 10 | PC2 | bidirectional | Port C pin 2, 5V-tolerant I/O with analog function capability, can be used for ADC channel 3, LPTIM1 input or LCD segment. |+| 11 | PC3 | bidirectional | Port C pin 3, 5V-tolerant I/O with analog functions including ADC channel 4, LPTIM1 ETR, SPI2_MOSI, SAI1_SD_A or LCD_VLCD. |+| 12 | VSSA/VREF- | power_in | Analog ground supply and negative analog voltage reference pin; must be connected to ground with adequate bypassing. |+| 13 | VDDA/VREF+ | power_in | Analog supply voltage and positive reference pin for ADC/DAC/OPAMP/COMP from 1.62 V to 3.6 V; must be bypassed with 100 nF ceramic capacitor. |+| 14 | PA0 | bidirectional | Port A pin 0, 5V-tolerant I/O with analog functions including ADC channel 5, OPAMP1 non-inverting input, COMP1 input and RTC wakeup. |+| 15 | PA1 | bidirectional | Port A pin 1, 5V-tolerant I/O with LCD segment function, can be used for TIM2_CH2, I2C1_SMBA, SPI1_SCK or ADC channel 6. |+| 16 | PA2 | bidirectional | Port A pin 2, 5V-tolerant I/O with analog capability, supports USART2_TX, LPUART1_TX, QUADSPI_BK1_NCS, LCD_SEG1 and ADC channel 7. |+| 17 | PA3 | bidirectional | Port A pin 3, 3.3V-tolerant I/O with analog capability, can be used for ADC channel 8, OPAMP1 output, COMP2 input or SAI1_MCLK_A. |+| 18 | VSS | power_in | Ground pin providing return path for all currents; must be connected to system ground. |+| 19 | VDD | power_in | Main power supply pin (1.71 V to 3.6 V) for core logic; must be bypassed with 100 nF ceramic capacitor close to pin. |+| 20 | PA4 | bidirectional | Port A pin 4, 3.3V-tolerant I/O with analog capability, supports DAC1_OUT1, COMP1/COMP2 input, ADC channel 9 or LPTIM2_OUT. |+| 21 | PA5 | bidirectional | Port A pin 5, 3.3V-tolerant I/O with analog capability, supports DAC1_OUT2, COMP1/COMP2 input, ADC channel 10 or SPI1_SCK. |+| 22 | PA6 | bidirectional | Port A pin 6, 5V-tolerant I/O with analog function capability, can be used for ADC channel 11, COMP1 output, TIM1_BKIN or LPUART1_CTS. |+| 23 | PA7 | bidirectional | Port A pin 7, 5V-tolerant I/O with analog function capability, can be used for ADC channel 12, COMP2 output, TIM1_CH1N or SPI1_MOSI. |+| 24 | PC4 | bidirectional | Port C pin 4, 5V-tolerant I/O with analog capability, can be used for ADC channel 13, COMP1 input or LCD_SEG22. |+| 25 | PC5 | bidirectional | Port C pin 5, 5V-tolerant I/O with analog capability, can be used for ADC channel 14, COMP1 input or LCD_SEG23 with RTC wakeup. |+| 26 | PB0 | bidirectional | Port B pin 0, 5V-tolerant I/O with analog capability, supports ADC channel 15, COMP1 output, TIM1_CH2N or QUADSPI_BK1_IO1. |+| 27 | PB1 | bidirectional | Port B pin 1, 5V-tolerant I/O with analog capability, supports ADC channel 16, COMP1 input, TIM1_CH3N or QUADSPI_BK1_IO0. |+| 28 | PB2 | bidirectional | Port B pin 2, 5V-tolerant I/O with analog functions, supports RTC_OUT, LPTIM1_OUT, COMP1 input or LCD_VLCD function. |+| 29 | PB10 | bidirectional | Port B pin 10, 5V-tolerant I/O with LCD function and SAI capability, supports TIM2_CH3, I2C2_SCL, USART3_TX or COMP1 output. |+| 30 | PB11 | bidirectional | Port B pin 11, 5V-tolerant I/O with LCD function, supports TIM2_CH4, I2C2_SDA, USART3_RX or COMP2 output. |+| 31 | VSS | power_in | Ground pin providing return path for all currents; must be connected to system ground. |+| 32 | VDD | power_in | Main power supply pin (1.71 V to 3.6 V) for core logic; must be bypassed with 100 nF ceramic capacitor close to pin. |+| 33 | PB12 | bidirectional | Port B pin 12, 5V-tolerant I/O with LCD function, supports TIM1_BKIN, SPI2_NSS, USART3_CK, TSC_G1_IO1 or SAI1_FS_A. |+| 34 | PB13 | bidirectional | Port B pin 13, 5V-tolerant I/O with LCD function, supports TIM1_CH1N, I2C2_SCL, SPI2_SCK, USART3_CTS or SAI1_SCK_A. |+| 35 | PB14 | bidirectional | Port B pin 14, 5V-tolerant I/O with LCD function, supports TIM1_CH2N, I2C2_SDA, SPI2_MISO, USART3_RTS_DE or SAI1_MCLK_A. |+| 36 | PB15 | bidirectional | Port B pin 15, 5V-tolerant I/O with LCD function, supports RTC_REFIN, TIM1_CH3N, SPI2_MOSI or SAI1_SD_A. |+| 37 | PC6 | bidirectional | Port C pin 6, 5V-tolerant I/O with LCD function, supports TSC_G4_IO1, LCD_SEG24 or SDMMC1_D6. |+| 38 | PC7 | bidirectional | Port C pin 7, 5V-tolerant I/O with LCD function, supports TSC_G4_IO2, LCD_SEG25 or SDMMC1_D7. |+| 39 | PC8 | bidirectional | Port C pin 8, 5V-tolerant I/O with LCD function, supports TSC_G4_IO3, LCD_SEG26 or SDMMC1_D0. |+| 40 | PC9 | bidirectional | Port C pin 9, 5V-tolerant I/O with LCD function, supports TSC_G4_IO4, USB_NOE, LCD_SEG27 or SDMMC1_D1. |+| 41 | PA8 | bidirectional | Port A pin 8, 5V-tolerant I/O with LCD function, supports MCO, TIM1_CH1, USART1_CK, LCD_COM0 or SAI1_SCK_A. |+| 42 | PA9 | bidirectional | Port A pin 9, 5V-tolerant I/O with LCD and SAI functions, supports TIM1_CH2, I2C1_SCL, USART1_TX or LCD_COM1. |+| 43 | PA10 | bidirectional | Port A pin 10, 5V-tolerant I/O with LCD and SAI functions, supports TIM1_CH3, I2C1_SDA, USART1_RX or LCD_COM2. |+| 44 | PA11 | bidirectional | Port A pin 11, 5V-tolerant I/O with USB function, supports TIM1_CH4, SPI1_MISO, COMP1 output, USART1_CTS, CAN1_RX or USB_DM. |+| 45 | PA12 | bidirectional | Port A pin 12, 5V-tolerant I/O with USB function, supports TIM1_ETR, SPI1_MOSI, USART1_RTS_DE, CAN1_TX or USB_DP. |+| 46 | PA13 | bidirectional | Port A pin 13 / JTAG TMS / SWD I/O, 5V-tolerant debug pin with internal pull-up; supports JTMS-SWDIO, IR_OUT, USB_NOE or SWPMI1_TX. |+| 47 | VSS | power_in | Ground pin providing return path for all currents; must be connected to system ground. |+| 48 | VDD | power_in | Main power supply pin (1.71 V to 3.6 V) for USB module; must be bypassed with 100 nF ceramic capacitor close to pin. |+| 49 | PA14 | bidirectional | Port A pin 14 / JTAG TCK / SWD CLK, 5V-tolerant debug pin with internal pull-down; supports JTCK-SWCLK, LPTIM1_OUT, I2C1_SMBA or SWPMI1_RX. |+| 50 | PA15 | bidirectional | Port A pin 15 / JTAG TDI, 5V-tolerant I/O with LCD function and debug capability; supports JTDI, TIM2_CH1, USART2_RX, SPI1_NSS or TSC_G3_IO1. |+| 51 | PC10 | bidirectional | Port C pin 10, 5V-tolerant I/O with LCD function, supports SPI3_SCK, USART3_TX, TSC_G3_IO2 or SDMMC1_D2. |+| 52 | PC11 | bidirectional | Port C pin 11, 5V-tolerant I/O with LCD function, supports SPI3_MISO, USART3_RX, TSC_G3_IO3 or SDMMC1_D3. |+| 53 | PC12 | bidirectional | Port C pin 12, 5V-tolerant I/O with LCD function, supports SPI3_MOSI, USART3_CK, TSC_G3_IO4 or SDMMC1_CK. |+| 54 | PD2 | bidirectional | Port D pin 2, 5V-tolerant I/O with LCD function, supports USART3_RTS_DE, TSC_SYNC, LCD_COM7/LCD_SEG31/LCD_SEG43 or SDMMC1_CMD. |+| 55 | PB3 | bidirectional | Port B pin 3 / JTAG TDO / TRACE SWO, 5V-tolerant I/O with analog and LCD functions; supports JTDO-TRACESWO, TIM2_CH2, SPI1_SCK, USART1_RTS_DE or SAI1_SCK_B. |+| 56 | PB4 | bidirectional | Port B pin 4 / JTAG NTRST, 5V-tolerant I/O with analog and LCD functions; supports NJTRST, I2C3_SDA, SPI1_MISO, USART1_CTS or TSC_G2_IO1. |+| 57 | PB5 | bidirectional | Port B pin 5, 5V-tolerant I/O with LCD function, supports LPTIM1_IN1, I2C1_SMBA, SPI1_MOSI, USART1_CK or TSC_G2_IO2. |+| 58 | PB6 | bidirectional | Port B pin 6, 5V-tolerant I/O with analog function, supports LPTIM1_ETR, I2C1_SCL, USART1_TX, TSC_G2_IO3 or SAI1_FS_B. |+| 59 | PB7 | bidirectional | Port B pin 7, 5V-tolerant I/O with analog function, supports LPTIM1_IN2, I2C1_SDA, USART1_RX or TSC_G2_IO4 with PVD_IN analog input. |+| 60 | PH3-BOOT0 | bidirectional | Port H pin 3 / Boot configuration pin, general purpose I/O for selecting boot mode (from flash, RAM or system memory) during power-up. |+| 61 | PB8 | bidirectional | Port B pin 8, 5V-tolerant I/O with LCD and SAI functions, supports I2C1_SCL, CAN1_RX, LCD_SEG16, SDMMC1_D4 or SAI1_MCLK_A. |+| 62 | PB9 | bidirectional | Port B pin 9, 5V-tolerant I/O with LCD and SAI functions, supports IR_OUT, I2C1_SDA, SPI2_NSS, CAN1_TX, LCD_COM3 or SDMMC1_D5. |+| 63 | VSS | power_in | Ground pin providing return path for all currents; must be connected to system ground. |+| 64 | VDD | power_in | Main power supply pin (1.71 V to 3.6 V) for core logic; must be bypassed with 100 nF ceramic capacitor close to pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-64(10x10) |+| Category | Embedded Processors & Controllers |+| Pins | 64 |++## CAD (KiCad official)++- Symbol: `STM32L433RCT3`+- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`+- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)+- 3D model files: `stm32l433rct3-etched.step` / `stm32l433rct3-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l433rct3.step` / `stm32l433rct3.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/8590904005998555136) (227 pp, sha256 `471e1cceea40b1fa`, 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/stm32l433rct3-datasheet.pdf)
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active low reset."+ },+ {+ "number": "8",+ "name": "PC0",+ "type": "bidirectional",+ "description": "Port C pin 0, 5V-tolerant I/O with analog function capability, can be used for ADC channel 1, LPTIM1/LPTIM2 input or LCD segment."+ },+ {+ "number": "9",+ "name": "PC1",+ "type": "bidirectional",+ "description": "Port C pin 1, 5V-tolerant I/O with analog function capability, can be used for ADC channel 2, LPTIM1 output or LCD segment."+ },+ {+ "number": "10",+ "name": "PC2",+ "type": "bidirectional",+ "description": "Port C pin 2, 5V-tolerant I/O with analog function capability, can be used for ADC channel 3, LPTIM1 input or LCD segment."+ },+ {+ "number": "11",+ "name": "PC3",+ "type": "bidirectional",+ "description": "Port C pin 3, 5V-tolerant I/O with analog functions including ADC channel 4, LPTIM1 ETR, SPI2_MOSI, SAI1_SD_A or LCD_VLCD."+ },+ {+ "number": "12",+ "name": "VSSA/VREF-",+ "type": "power_in",+ "description": "Analog ground supply and negative analog voltage reference pin; must be connected to ground with adequate bypassing."+ },+ {+ "number": "13",+ "name": "VDDA/VREF+",+ "type": "power_in",+ "description": "Analog supply voltage and positive reference pin for ADC/DAC/OPAMP/COMP from 1.62 V to 3.6 V; must be bypassed with 100 nF ceramic capacitor."+ },+ {+ "number": "14",+ "name": "PA0",+ "type": "bidirectional",+ "description": "Port A pin 0, 5V-tolerant I/O with analog functions including ADC channel 5, OPAMP1 non-inverting input, COMP1 input and RTC wakeup."+ },+ {+ "number": "15",+ "name": "PA1",+ "type": "bidirectional",+ "description": "Port A pin 1, 5V-tolerant I/O with LCD segment function, can be used for TIM2_CH2, I2C1_SMBA, SPI1_SCK or ADC channel 6."+ },+ {+ "number": "16",+ "name": "PA2",+ "type": "bidirectional",+ "description": "Port A pin 2, 5V-tolerant I/O with analog capability, supports USART2_TX, LPUART1_TX, QUADSPI_BK1_NCS, LCD_SEG1 and ADC channel 7."+ },+ {+ "number": "17",+ "name": "PA3",+ "type": "bidirectional",+ "description": "Port A pin 3, 3.3V-tolerant I/O with analog capability, can be used for ADC channel 8, OPAMP1 output, COMP2 input or SAI1_MCLK_A."+ },+ {+ "number": "18",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin providing return path for all currents; must be connected to system ground."+ },+ {+ "number": "19",+ "name": "VDD",+ "type": "power_in",+ "description": "Main power supply pin (1.71 V to 3.6 V) for core logic; must be bypassed with 100 nF ceramic capacitor close to pin."+ },+ {+ "number": "20",+ "name": "PA4",+ "type": "bidirectional",+ "description": "Port A pin 4, 3.3V-tolerant I/O with analog capability, supports DAC1_OUT1, COMP1/COMP2 input, ADC channel 9 or LPTIM2_OUT."+ },+ {+ "number": "21",+ "name": "PA5",+ "type": "bidirectional",+ "description": "Port A pin 5, 3.3V-tolerant I/O with analog capability, supports DAC1_OUT2, COMP1/COMP2 input, ADC channel 10 or SPI1_SCK."+ },+ {+ "number": "22",+ "name": "PA6",+ "type": "bidirectional",+ "description": "Port A pin 6, 5V-tolerant I/O with analog function capability, can be used for ADC channel 11, COMP1 output, TIM1_BKIN or LPUART1_CTS."+ },+ {+ "number": "23",+ "name": "PA7",+ "type": "bidirectional",+ "description": "Port A pin 7, 5V-tolerant I/O with analog function capability, can be used for ADC channel 12, COMP2 output, TIM1_CH1N or SPI1_MOSI."+ },+ {+ "number": "24",+ "name": "PC4",+ "type": "bidirectional",+ "description": "Port C pin 4, 5V-tolerant I/O with analog capability, can be used for ADC channel 13, COMP1 input or LCD_SEG22."+ },+ {+ "number": "25",+ "name": "PC5",+ "type": "bidirectional",+ "description": "Port C pin 5, 5V-tolerant I/O with analog capability, can be used for ADC channel 14, COMP1 input or LCD_SEG23 with RTC wakeup."+ },+ {+ "number": "26",+ "name": "PB0",+ "type": "bidirectional",+ "description": "Port B pin 0, 5V-tolerant I/O with analog capability, supports ADC channel 15, COMP1 output, TIM1_CH2N or QUADSPI_BK1_IO1."+ },+ {+ "number": "27",+ "name": "PB1",+ "type": "bidirectional",+ "description": "Port B pin 1, 5V-tolerant I/O with analog capability, supports ADC channel 16, COMP1 input, TIM1_CH3N or QUADSPI_BK1_IO0."+ },+ {+ "number": "28",+ "name": "PB2",+ "type": "bidirectional",+ "description": "Port B pin 2, 5V-tolerant I/O with analog functions, supports RTC_OUT, LPTIM1_OUT, COMP1 input or LCD_VLCD function."+ },+ {+ "number": "29",+ "name": "PB10",+ "type": "bidirectional",+ "description": "Port B pin 10, 5V-tolerant I/O with LCD function and SAI capability, supports TIM2_CH3, I2C2_SCL, USART3_TX or COMP1 output."+ },+ {+ "number": "30",+ "name": "PB11",+ "type": "bidirectional",+ "description": "Port B pin 11, 5V-tolerant I/O with LCD function, supports TIM2_CH4, I2C2_SDA, USART3_RX or COMP2 output."+ },+ {+ "number": "31",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin providing return path for all currents; must be connected to system ground."+ },+ {+ "number": "32",+ "name": "VDD",+ "type": "power_in",+ "description": "Main power supply pin (1.71 V to 3.6 V) for core logic; must be bypassed with 100 nF ceramic capacitor close to pin."+ },+ {+ "number": "33",+ "name": "PB12",+ "type": "bidirectional",+ "description": "Port B pin 12, 5V-tolerant I/O with LCD function, supports TIM1_BKIN, SPI2_NSS, USART3_CK, TSC_G1_IO1 or SAI1_FS_A."+ },+ {+ "number": "34",+ "name": "PB13",+ "type": "bidirectional",+ "description": "Port B pin 13, 5V-tolerant I/O with LCD function, supports TIM1_CH1N, I2C2_SCL, SPI2_SCK, USART3_CTS or SAI1_SCK_A."+ },+ {+ "number": "35",+ "name": "PB14",+ "type": "bidirectional",+ "description": "Port B pin 14, 5V-tolerant I/O with LCD function, supports TIM1_CH2N, I2C2_SDA, SPI2_MISO, USART3_RTS_DE or SAI1_MCLK_A."+ },+ {+ "number": "36",+ "name": "PB15",+ "type": "bidirectional",+ "description": "Port B pin 15, 5V-tolerant I/O with LCD function, supports RTC_REFIN, TIM1_CH3N, SPI2_MOSI or SAI1_SD_A."+ },+ {+ "number": "37",+ "name": "PC6",+ "type": "bidirectional",+ "description": "Port C pin 6, 5V-tolerant I/O with LCD function, supports TSC_G4_IO1, LCD_SEG24 or SDMMC1_D6."+ },+ {+ "number": "38",+ "name": "PC7",+ "type": "bidirectional",+ "description": "Port C pin 7, 5V-tolerant I/O with LCD function, supports TSC_G4_IO2, LCD_SEG25 or SDMMC1_D7."+ },+ {+ "number": "39",+ "name": "PC8",+ "type": "bidirectional",+ "description": "Port C pin 8, 5V-tolerant I/O with LCD function, supports TSC_G4_IO3, LCD_SEG26 or SDMMC1_D0."+ },+ {+ "number": "40",+ "name": "PC9",+ "type": "bidirectional",+ "description": "Port C pin 9, 5V-tolerant I/O with LCD function, supports TSC_G4_IO4, USB_NOE, LCD_SEG27 or SDMMC1_D1."+ },+ {+ "number": "41",+ "name": "PA8",+ "type": "bidirectional",+ "description": "Port A pin 8, 5V-tolerant I/O with LCD function, supports MCO, TIM1_CH1, USART1_CK, LCD_COM0 or SAI1_SCK_A."+ },+ {+ "number": "42",+ "name": "PA9",+ "type": "bidirectional",+ "description": "Port A pin 9, 5V-tolerant I/O with LCD and SAI functions, supports TIM1_CH2, I2C1_SCL, USART1_TX or LCD_COM1."+ },+ {+ "number": "43",+ "name": "PA10",+ "type": "bidirectional",+ "description": "Port A pin 10, 5V-tolerant I/O with LCD and SAI functions, supports TIM1_CH3, I2C1_SDA, USART1_RX or LCD_COM2."+ },+ {+ "number": "44",+ "name": "PA11",+ "type": "bidirectional",+ "description": "Port A pin 11, 5V-tolerant I/O with USB function, supports TIM1_CH4, SPI1_MISO, COMP1 output, USART1_CTS, CAN1_RX or USB_DM."+ },+ {+ "number": "45",+ "name": "PA12",+ "type": "bidirectional",+ "description": "Port A pin 12, 5V-tolerant I/O with USB function, supports TIM1_ETR, SPI1_MOSI, USART1_RTS_DE, CAN1_TX or USB_DP."+ },+ {+ "number": "46",+ "name": "PA13",+ "type": "bidirectional",+ "description": "Port A pin 13 / JTAG TMS / SWD I/O, 5V-tolerant debug pin with internal pull-up; supports JTMS-SWDIO, IR_OUT, USB_NOE or SWPMI1_TX."+ },+ {+ "number": "47",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin providing return path for all currents; must be connected to system ground."+ },+ {+ "number": "48",+ "name": "VDD",+ "type": "power_in",+ "description": "Main power supply pin (1.71 V to 3.6 V) for USB module; must be bypassed with 100 nF ceramic capacitor close to pin."+ },+ {+ "number": "49",+ "name": "PA14",+ "type": "bidirectional",+ "description": "Port A pin 14 / JTAG TCK / SWD CLK, 5V-tolerant debug pin with internal pull-down; supports JTCK-SWCLK, LPTIM1_OUT, I2C1_SMBA or SWPMI1_RX."+ },+ {+ "number": "50",+ "name": "PA15",+ "type": "bidirectional",+ "description": "Port A pin 15 / JTAG TDI, 5V-tolerant I/O with LCD function and debug capability; supports JTDI, TIM2_CH1, USART2_RX, SPI1_NSS or TSC_G3_IO1."+ },+ {+ "number": "51",+ "name": "PC10",+ "type": "bidirectional",+ "description": "Port C pin 10, 5V-tolerant I/O with LCD function, supports SPI3_SCK, USART3_TX, TSC_G3_IO2 or SDMMC1_D2."+ },+ {+ "number": "52",+ "name": "PC11",+ "type": "bidirectional",+ "description": "Port C pin 11, 5V-tolerant I/O with LCD function, supports SPI3_MISO, USART3_RX, TSC_G3_IO3 or SDMMC1_D3."+ },+ {+ "number": "53",+ "name": "PC12",+ "type": "bidirectional",+ "description": "Port C pin 12, 5V-tolerant I/O with LCD function, supports SPI3_MOSI, USART3_CK, TSC_G3_IO4 or SDMMC1_CK."+ },+ {+ "number": "54",+ "name": "PD2",+ "type": "bidirectional",+ "description": "Port D pin 2, 5V-tolerant I/O with LCD function, supports USART3_RTS_DE, TSC_SYNC, LCD_COM7/LCD_SEG31/LCD_SEG43 or SDMMC1_CMD."+ },+ {+ "number": "55",+ "name": "PB3",+ "type": "bidirectional",+ "description": "Port B pin 3 / JTAG TDO / TRACE SWO, 5V-tolerant I/O with analog and LCD functions; supports JTDO-TRACESWO, TIM2_CH2, SPI1_SCK, USART1_RTS_DE or SAI1_SCK_B."+ },+ {+ "number": "56",+ "name": "PB4",+ "type": "bidirectional",+ "description": "Port B pin 4 / JTAG NTRST, 5V-tolerant I/O with analog and LCD functions; supports NJTRST, I2C3_SDA, SPI1_MISO, USART1_CTS or TSC_G2_IO1."+ },+ {+ "number": "57",+ "name": "PB5",+ "type": "bidirectional",+ "description": "Port B pin 5, 5V-tolerant I/O with LCD function, supports LPTIM1_IN1, I2C1_SMBA, SPI1_MOSI, USART1_CK or TSC_G2_IO2."+ },+ {+ "number": "58",+ "name": "PB6",+ "type": "bidirectional",+ "description": "Port B pin 6, 5V-tolerant I/O with analog function, supports LPTIM1_ETR, I2C1_SCL, USART1_TX, TSC_G2_IO3 or SAI1_FS_B."+ },+ {+ "number": "59",+ "name": "PB7",+ "type": "bidirectional",+ "description": "Port B pin 7, 5V-tolerant I/O with analog function, supports LPTIM1_IN2, I2C1_SDA, USART1_RX or TSC_G2_IO4 with PVD_IN analog input."+ },+ {+ "number": "60",+ "name": "PH3-BOOT0",+ "type": "bidirectional",+ "description": "Port H pin 3 / Boot configuration pin, general purpose I/O for selecting boot mode (from flash, RAM or system memory) during power-up."+ },+ {+ "number": "61",+ "name": "PB8",+ "type": "bidirectional",+ "description": "Port B pin 8, 5V-tolerant I/O with LCD and SAI functions, supports I2C1_SCL, CAN1_RX, LCD_SEG16, SDMMC1_D4 or SAI1_MCLK_A."+ },+ {+ "number": "62",+ "name": "PB9",+ "type": "bidirectional",+ "description": "Port B pin 9, 5V-tolerant I/O with LCD and SAI functions, supports IR_OUT, I2C1_SDA, SPI2_NSS, CAN1_TX, LCD_COM3 or SDMMC1_D5."+ },+ {+ "number": "63",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin providing return path for all currents; must be connected to system ground."+ },+ {+ "number": "64",+ "name": "VDD",+ "type": "power_in",+ "description": "Main power supply pin (1.71 V to 3.6 V) for core logic; must be bypassed with 100 nF ceramic capacitor close to pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904005998555136",+ "pages": 227,+ "sha256": "471e1cceea40b1fa",+ "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]"+ }+}