component
STM32L4A6RGT7
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.
main
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{
"slug": "stm32l4a6rgt7",
"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",
"stm32l4a6rgt7",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"stm32l4a6rgt7.kicad_sym",
"stm32l4a6rgt7.kicad_mod",
"stm32l4a6rgt7.glb",
"stm32l4a6rgt7.step",
"stm32l4a6rgt7.lbr",
"docs/hero.png",
"docs/stm32l4a6rgt7-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"stm32l4a6rgt7-hero.glb",
"stm32l4a6rgt7-hero.overlay.json"
],
"component": {
"mpn": "STM32L4A6RGT7",
"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/8588922752204222464",
"parts": {
"symbol": "stm32l4a6rgt7.kicad_sym",
"footprint": "stm32l4a6rgt7.kicad_mod",
"model_3d": "stm32l4a6rgt7-hero.glb",
"model_3d_plain": "stm32l4a6rgt7.glb",
"model_3d_step": "stm32l4a6rgt7-etched.step",
"model_3d_step_plain": "stm32l4a6rgt7.step",
"lbr": "stm32l4a6rgt7.lbr"
},
"distributor_links": {
"lcsc": "C1338815",
"digikey": "497-18603-ND",
"mouser": "511-STM32L4A6RGT7"
},
"distributor_check": {
"checked_at": "2026-10-07T21:48:52Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-18603-ND",
"status": "found"
},
"mouser": {
"pn": "511-STM32L4A6RGT7",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VBAT",
"type": "power_in",
"description": "Backup-domain supply for the RTC and 32x32-bit backup registers, with a backup operating voltage of 1.55 V to 3.6 V."
},
{
"number": "2",
"name": "PC13",
"type": "bidirectional",
"description": "5 V-tolerant I/O supplied through the power switch, which sinks only 3 mA, so in output mode it must not exceed 2 MHz with a 30 pF maximum load and must not be used as a current source such as an LED driver; also RTC_TAMP1/RTC_TS/RTC_OUT/WKUP2."
},
{
"number": "3",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "5 V-tolerant I/O on the power-switch supply with the same 3 mA, 2 MHz / 30 pF output limits as PC13, and serves as OSC32_IN for the 32 kHz LSE crystal oscillator."
},
{
"number": "4",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "5 V-tolerant I/O on the power-switch supply with the same 3 mA, 2 MHz / 30 pF output limits as PC13, and serves as OSC32_OUT for the 32 kHz LSE crystal oscillator."
},
{
"number": "5",
"name": "PH0-OSC_IN",
"type": "bidirectional",
"description": "5 V-tolerant GPIO that also serves as OSC_IN for the external high-speed oscillator (alternate function EVENTOUT)."
},
{
"number": "6",
"name": "PH1-OSC_OUT",
"type": "bidirectional",
"description": "5 V-tolerant GPIO that also serves as OSC_OUT for the external high-speed oscillator (alternate function EVENTOUT)."
},
{
"number": "7",
"name": "NRST",
"type": "bidirectional",
"description": "Bidirectional reset pin with an embedded weak pull-up resistor."
},
{
"number": "8",
"name": "PC0",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fla) that can be ADC123_IN1; alternate functions include LPTIM1_IN1, I2C4_SCL, I2C3_SCL, DFSDM1_DATIN4, LPUART1_RX, LCD_SEG18, LPTIM2_IN1 and EVENTOUT, and once used as an ADC input it must not exceed VDDA or VREF+."
},
{
"number": "9",
"name": "PC1",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fla) that can be ADC123_IN2; alternate functions include TRACED0, LPTIM1_OUT, I2C4_SDA, SPI2_MOSI, I2C3_SDA, DFSDM1_CKIN4, LPUART1_TX, QUADSPI_BK2_IO0, LCD_SEG19 and SAI1_SD_A, and once used as an ADC input it must not exceed VDDA or VREF+."
},
{
"number": "10",
"name": "PC2",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_la) that can be ADC123_IN3; alternate functions include LPTIM1_IN2, SPI2_MISO, DFSDM1_CKOUT, QUADSPI_BK2_IO1 and LCD_SEG20, and once used as an ADC input it must not exceed VDDA or VREF+."
},
{
"number": "11",
"name": "PC3",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_la) that can be ADC123_IN4; alternate functions include LPTIM1_ETR, SPI2_MOSI, QUADSPI_BK2_IO2, LCD_VLCD, SAI1_SD_A and LPTIM2_ETR, and once used as an ADC input it must not exceed VDDA or VREF+."
},
{
"number": "12",
"name": "VSSA/VREF-",
"type": "power_in",
"description": "Analog ground, which is also the negative ADC reference voltage VREF- (referenced to VSSA)."
},
{
"number": "13",
"name": "VDDA/VREF+",
"type": "power_in",
"description": "Analog supply, 1.62 V to 3.6 V when the ADC or COMP is used, which is also the positive reference VREF+; VREF+ may exceed VDDA by no more than 0.4 V."
},
{
"number": "14",
"name": "PA0",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_a) that can be OPAMP1_VINP, ADC12_IN5 and RTC_TAMP2/WKUP1; alternate functions include TIM2_CH1, TIM5_CH1, TIM8_ETR, USART2_CTS, UART4_TX, SAI1_EXTCLK, TIM2_ETR and EVENTOUT."
},
{
"number": "15",
"name": "PA1",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_la) that can be OPAMP1_VINM and ADC12_IN6; alternate functions include TIM2_CH2, TIM5_CH2, I2C1_SMBA, SPI1_SCK, USART2_RTS_DE, UART4_RX, LCD_SEG0, TIM15_CH1N and EVENTOUT."
},
{
"number": "16",
"name": "PA2",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_la) that can be ADC12_IN7 and WKUP4/LSCO; alternate functions include TIM2_CH3, TIM5_CH3, USART2_TX, LPUART1_TX, QUADSPI_BK1_NCS, LCD_SEG1, SAI2_EXTCLK, TIM15_CH1 and EVENTOUT."
},
{
"number": "17",
"name": "PA3",
"type": "bidirectional",
"description": "3.6 V-tolerant I/O (TT_la) that can be OPAMP1_VOUT and ADC12_IN8; alternate functions include TIM2_CH4, TIM5_CH4, USART2_RX, LPUART1_RX, QUADSPI_CLK, LCD_SEG2, SAI1_MCLK_A, TIM15_CH2 and EVENTOUT."
},
{
"number": "18",
"name": "VSS",
"type": "power_in",
"description": "Ground pin; all VSS pins must be connected to the ground plane, with ground-to-ground variation not exceeding 50 mV."
},
{
"number": "19",
"name": "VDD",
"type": "power_in",
"description": "Main supply pin, 1.71 V to 3.6 V (standard operating voltage), which must be connected to the external supply."
},
{
"number": "20",
"name": "PA4",
"type": "bidirectional",
"description": "3.6 V-tolerant I/O (TT_a) that can be ADC12_IN9 and DAC1_OUT1; alternate functions include SPI1_NSS, SPI3_NSS, USART2_CK, DCMI_HSYNC, SAI1_FS_B, LPTIM2_OUT and EVENTOUT."
},
{
"number": "21",
"name": "PA5",
"type": "bidirectional",
"description": "3.6 V-tolerant I/O (TT_a) that can be ADC12_IN10 and DAC1_OUT2; alternate functions include TIM2_CH1, TIM2_ETR, TIM8_CH1N, SPI1_SCK, LPTIM2_ETR and EVENTOUT."
},
{
"number": "22",
"name": "PA6",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_la) that can be OPAMP2_VINP and ADC12_IN11; alternate functions include TIM1_BKIN, TIM3_CH1, TIM8_BKIN, DCMI_PIXCLK, SPI1_MISO, USART3_CTS, LPUART1_CTS, QUADSPI_BK1_IO3, LCD_SEG3, TIM16_CH1 and EVENTOUT."
},
{
"number": "23",
"name": "PA7",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fla) that can be OPAMP2_VINM and ADC12_IN12; alternate functions include TIM1_CH1N, TIM3_CH2, TIM8_CH1N, I2C3_SCL, SPI1_MOSI, QUADSPI_BK1_IO2, LCD_SEG4, TIM17_CH1 and EVENTOUT."
},
{
"number": "24",
"name": "PC4",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_la) that can be COMP1_INM and ADC12_IN13; alternate functions include USART3_TX, QUADSPI_BK2_IO3, LCD_SEG22 and EVENTOUT."
},
{
"number": "25",
"name": "PC5",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_la) that can be COMP1_INP, ADC12_IN14 and WKUP5; alternate functions include USART3_RX, LCD_SEG23 and EVENTOUT. This pin is not present on the external SMPS variant."
},
{
"number": "26",
"name": "PB0",
"type": "bidirectional",
"description": "3.6 V-tolerant I/O (TT_la) that can be OPAMP2_VOUT and ADC12_IN15; alternate functions include TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI1_NSS, USART3_CK, QUADSPI_BK1_IO1, LCD_SEG5, COMP1_OUT, SAI1_EXTCLK and EVENTOUT."
},
{
"number": "27",
"name": "PB1",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_la) that can be COMP1_INM and ADC12_IN16; alternate functions include TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM1_DATIN0, USART3_RTS_DE, LPUART1_RTS_DE, QUADSPI_BK1_IO0, LCD_SEG6, LPTIM2_IN1 and EVENTOUT."
},
{
"number": "28",
"name": "PB2",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_la) that can be COMP1_INP; alternate functions include RTC_OUT, LPTIM1_OUT, I2C3_SMBA, DFSDM1_CKIN0, LCD_VLCD and EVENTOUT."
},
{
"number": "29",
"name": "PB10",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fl) with Fm+ capability and LCD function supplied by VLCD; alternate functions include TIM2_CH3, I2C4_SCL, I2C2_SCL, SPI2_SCK, DFSDM1_DATIN7, USART3_TX, LPUART1_RX, TSC_SYNC, QUADSPI_CLK, LCD_SEG10, COMP1_OUT, SAI1_SCK_A and EVENTOUT."
},
{
"number": "30",
"name": "PB11",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fl) with Fm+ capability and LCD function supplied by VLCD; alternate functions include TIM2_CH4, I2C4_SDA, I2C2_SDA, DFSDM1_CKIN7, USART3_RX, LPUART1_TX, QUADSPI_BK1_NCS, LCD_SEG11, COMP2_OUT and EVENTOUT."
},
{
"number": "31",
"name": "VSS",
"type": "power_in",
"description": "Ground pin; all VSS pins must be connected to the ground plane, with ground-to-ground variation not exceeding 50 mV."
},
{
"number": "32",
"name": "VDD",
"type": "power_in",
"description": "Main supply pin, 1.71 V to 3.6 V (standard operating voltage), which must be connected to the external supply."
},
{
"number": "33",
"name": "PB12",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TIM1_BKIN, TIM1_BKIN_COMP2, I2C2_SMBA, SPI2_NSS, DFSDM1_DATIN1, USART3_CK, LPUART1_RTS_DE, TSC_G1_IO1, CAN2_RX, LCD_SEG12, SWPMI1_IO, SAI2_FS_A, TIM15_BKIN and EVENTOUT."
},
{
"number": "34",
"name": "PB13",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fl) with Fm+ capability and LCD function supplied by VLCD; alternate functions include TIM1_CH1N, I2C2_SCL, SPI2_SCK, DFSDM1_CKIN1, USART3_CTS, LPUART1_CTS, TSC_G1_IO2, CAN2_TX, LCD_SEG13, SWPMI1_TX, SAI2_SCK_A, TIM15_CH1N and EVENTOUT."
},
{
"number": "35",
"name": "PB14",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fl) with Fm+ capability and LCD function supplied by VLCD; alternate functions include TIM1_CH2N, TIM8_CH2N, I2C2_SDA, SPI2_MISO, DFSDM1_DATIN2, USART3_RTS_DE, TSC_G1_IO3, LCD_SEG14, SWPMI1_RX, SAI2_MCLK_A, TIM15_CH1 and EVENTOUT."
},
{
"number": "36",
"name": "PB15",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI, DFSDM1_CKIN2, TSC_G1_IO4, LCD_SEG15, SWPMI1_SUSPEND, SAI2_SD_A, TIM15_CH2 and EVENTOUT."
},
{
"number": "37",
"name": "PC6",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, TSC_G4_IO1, DCMI_D0, LCD_SEG24, SDMMC1_D6, SAI2_MCLK_A and EVENTOUT."
},
{
"number": "38",
"name": "PC7",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TIM3_CH2, TIM8_CH2, DFSDM1_DATIN3, TSC_G4_IO2, DCMI_D1, LCD_SEG25, SDMMC1_D7, SAI2_MCLK_B and EVENTOUT."
},
{
"number": "39",
"name": "PC8",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TIM3_CH3, TIM8_CH3, TSC_G4_IO3, DCMI_D2, LCD_SEG26, SDMMC1_D0 and EVENTOUT."
},
{
"number": "40",
"name": "PC9",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fl) with Fm+ capability and LCD function supplied by VLCD; alternate functions include TIM8_BKIN2, TIM3_CH4, TIM8_CH4, DCMI_D3, I2C3_SDA, TSC_G4_IO4, OTG_FS_NOE, LCD_SEG27, SDMMC1_D1, SAI2_EXTCLK, TIM8_BKIN2_COMP1 and EVENTOUT."
},
{
"number": "41",
"name": "PA8",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include MCO, TIM1_CH1, USART1_CK, OTG_FS_SOF, LCD_COM0, SWPMI1_IO, SAI1_SCK_A, LPTIM2_OUT and EVENTOUT."
},
{
"number": "42",
"name": "PA9",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_lu) with LCD function supplied by VLCD and USB function supplied by VDDUSB; alternate functions include TIM1_CH2, SPI2_SCK, DCMI_D0, USART1_TX, LCD_COM1, SAI1_FS_A, TIM15_BKIN, EVENTOUT and OTG_FS_VBUS."
},
{
"number": "43",
"name": "PA10",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_lu) with LCD function supplied by VLCD and USB function supplied by VDDUSB; alternate functions include TIM1_CH3, DCMI_D1, USART1_RX, OTG_FS_ID, LCD_COM2, SAI1_SD_A, TIM17_BKIN and EVENTOUT."
},
{
"number": "44",
"name": "PA11",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_u) with USB function supplied by VDDUSB; alternate functions include TIM1_CH4, TIM1_BKIN2, SPI1_MISO, USART1_CTS, CAN1_RX, OTG_FS_DM, TIM1_BKIN2_COMP1 and EVENTOUT."
},
{
"number": "45",
"name": "PA12",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_u) with USB function supplied by VDDUSB; alternate functions include TIM1_ETR, SPI1_MOSI, USART1_RTS_DE, CAN1_TX, OTG_FS_DP and EVENTOUT."
},
{
"number": "46",
"name": "PA13",
"type": "bidirectional",
"description": "5 V-tolerant I/O that after reset is the JTMS/SWDIO debug function with an internal pull-up enabled; alternate functions include IR_OUT, OTG_FS_NOE, SWPMI1_TX, SAI1_SD_B and EVENTOUT."
},
{
"number": "47",
"name": "VSS",
"type": "power_in",
"description": "Ground pin; all VSS pins must be connected to the ground plane, with ground-to-ground variation not exceeding 50 mV."
},
{
"number": "48",
"name": "VDDUSB",
"type": "power_in",
"description": "USB supply, 3.0 V to 3.6 V when USB is used (may be 0 V to 3.6 V if USB is not used)."
},
{
"number": "49",
"name": "PA14",
"type": "bidirectional",
"description": "5 V-tolerant I/O that after reset is the JTCK/SWCLK debug function with an internal pull-down enabled; alternate functions include LPTIM1_OUT, I2C1_SMBA, I2C4_SMBA, OTG_FS_SOF, SWPMI1_RX, SAI1_FS_B and EVENTOUT."
},
{
"number": "50",
"name": "PA15",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_l) that after reset is the JTDI debug function with an internal pull-up enabled; alternate functions include TIM2_CH1, TIM2_ETR, USART2_RX, SPI1_NSS, SPI3_NSS, USART3_RTS_DE, UART4_RTS_DE, TSC_G3_IO1, LCD_SEG17, SWPMI1_SUSPEND, SAI2_FS_B and EVENTOUT."
},
{
"number": "51",
"name": "PC10",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TRACED1, SPI3_SCK, USART3_TX, UART4_TX, TSC_G3_IO2, DCMI_D8, LCD_COM4/LCD_SEG28/LCD_SEG40, SDMMC1_D2, SAI2_SCK_B and EVENTOUT."
},
{
"number": "52",
"name": "PC11",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include QUADSPI_BK2_NCS, SPI3_MISO, USART3_RX, UART4_RX, TSC_G3_IO3, DCMI_D4, LCD_COM5/LCD_SEG29/LCD_SEG41, SDMMC1_D3, SAI2_MCLK_B and EVENTOUT."
},
{
"number": "53",
"name": "PC12",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TRACED3, SPI3_MOSI, USART3_CK, UART5_TX, TSC_G3_IO4, DCMI_D9, LCD_COM6/LCD_SEG30/LCD_SEG42, SDMMC1_CK, SAI2_SD_B and EVENTOUT."
},
{
"number": "54",
"name": "PD2",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TRACED2, TIM3_ETR, USART3_RTS_DE, UART5_RX, TSC_SYNC, DCMI_D11, LCD_COM7/LCD_SEG31/LCD_SEG43, SDMMC1_CMD and EVENTOUT."
},
{
"number": "55",
"name": "PB3",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_la) that after reset is the JTDO/TRACESWO debug function, with an internal pull-up enabled on the JTAG pins; alternate functions include TIM2_CH2, SPI1_SCK, SPI3_SCK, USART1_RTS_DE, OTG_FS_CRS_SYNC, LCD_SEG7, SAI1_SCK_B, EVENTOUT and COMP2_INM."
},
{
"number": "56",
"name": "PB4",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fla) that after reset is the NJTRST debug function with an internal pull-up enabled; alternate functions include TIM3_CH1, I2C3_SDA, SPI1_MISO, SPI3_MISO, USART1_CTS, UART5_RTS_DE, TSC_G2_IO1, DCMI_D12, LCD_SEG8, SAI1_MCLK_B, TIM17_BKIN and EVENTOUT, and COMP2_INP is an analog input."
},
{
"number": "57",
"name": "PB5",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_la) with COMP2 output function; alternate functions include LPTIM1_IN1, TIM3_CH2, CAN2_RX, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, USART1_CK, UART5_CTS, TSC_G2_IO2, DCMI_D10, LCD_SEG9, COMP2_OUT, SAI1_SD_B, TIM16_BKIN and EVENTOUT."
},
{
"number": "58",
"name": "PB6",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fa) with Fm+ capability; alternate functions include LPTIM1_ETR, TIM4_CH1, TIM8_BKIN2, I2C1_SCL, I2C4_SCL, DFSDM1_DATIN5, USART1_TX, CAN2_TX, TSC_G2_IO3, DCMI_D5, SAI1_FS_B, TIM16_CH1N and EVENTOUT, and COMP2_INP is an analog input."
},
{
"number": "59",
"name": "PB7",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fla) with Fm+ capability; alternate functions include LPTIM1_IN2, TIM4_CH2, TIM8_BKIN, I2C1_SDA, I2C4_SDA, DFSDM1_CKIN5, USART1_RX, UART4_CTS, TSC_G2_IO4, DCMI_VSYNC, LCD_SEG21, FMC_NL, TIM17_CH1N and EVENTOUT, and it also carries COMP2_INM and PVD_IN."
},
{
"number": "60",
"name": "PH3-BOOT0",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT) that is also the BOOT0 boot-mode selection pin, with its input voltage limited to 9 V on the BOOT0 pin."
},
{
"number": "61",
"name": "PB8",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fl) with Fm+ capability and LCD function supplied by VLCD; alternate functions include TIM4_CH3, I2C1_SCL, DFSDM1_DATIN6, CAN1_RX, DCMI_D6, LCD_SEG16, SDMMC1_D4, SAI1_MCLK_A, TIM16_CH1 and EVENTOUT."
},
{
"number": "62",
"name": "PB9",
"type": "bidirectional",
"description": "5 V-tolerant I/O (FT_fl) with Fm+ capability and LCD function supplied by VLCD; alternate functions include IR_OUT, TIM4_CH4, I2C1_SDA, SPI2_NSS, DFSDM1_CKIN6, CAN1_TX, DCMI_D7, LCD_COM3, SDMMC1_D5, SAI1_FS_A, TIM17_CH1 and EVENTOUT."
},
{
"number": "63",
"name": "VSS",
"type": "power_in",
"description": "Ground pin; all VSS pins must be connected to the ground plane, with ground-to-ground variation not exceeding 50 mV."
},
{
"number": "64",
"name": "VDD",
"type": "power_in",
"description": "Main supply pin, 1.71 V to 3.6 V (standard operating voltage), which must be connected to the external supply."
}
],
"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: MPN suffix check: STM32L4A6RGT7 ends in '7', but the datasheet's temperature-range code list (Sectio; Pin descriptions are summaries built from the Table 15 pin definitions, the Table 14 I/O structure l; Pins 12 and 13 are shared on this package: VSSA/VREF- and VDDA/VREF+ are single pins here (no separa"
],
"pages_sent": 108,
"cost_usd": 0.4776,
"at": "2026-10-07T21:48:23"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922752204222464",
"pages": 277,
"sha256": "0b60780084121e63",
"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": "stm32l4a6rgt7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12.0,
12.0,
1.5
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm32l4a6rgt7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12.0,
12.0,
1.5
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "c41607d3572c0e776b6c7f5dc55037f3e7ac590f1d3722e857857289332d1766",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}