STM32L496QEI6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32l496qei6",
  "title": "STM32L496QEI6",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFBGA-132. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32l496qei6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32L496QEI6",
    "manufacturer": "STMicroelectronics",
    "package": "UFBGA-132",
    "pin_count": 132,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588952459158544384",
    "parts": {
      "symbol": "stm32l496qei6.kicad_sym",
      "footprint": "stm32l496qei6.kicad_mod",
      "model_3d": "stm32l496qei6-hero.glb",
      "model_3d_plain": "stm32l496qei6.glb",
      "model_3d_step": "stm32l496qei6-etched.step",
      "model_3d_step_plain": "stm32l496qei6.step",
      "lbr": "stm32l496qei6.lbr"
    },
    "distributor_links": {
      "lcsc": "C1337501",
      "digikey": "497-17170-ND",
      "mouser": "511-STM32L496QEI6"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T21:01:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-17170-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32L496QEI6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "A1",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TRACED0, TIM3_CH1, TSC_G7_IO2, FMC_A19 and SAI1_SD_B."
      },
      {
        "number": "A2",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include DCMI_D3, LCD_SEG37, FMC_NBL1 and TIM17_CH1."
      },
      {
        "number": "A3",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fl) with LCD function supplied by VLCD; alternate functions include TIM4_CH3, I2C1_SCL, CAN1_RX, DCMI_D6 and SDMMC1_D4."
      },
      {
        "number": "A4",
        "name": "PH3-BOOT0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT) that also serves as BOOT0; the BOOT0 input voltage range is 0 to 9 V (Table 22)."
      },
      {
        "number": "A5",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include DFSDM1_CKIN1, USART2_CK, QUADSPI_BK2_IO3 and FMC_NE1."
      },
      {
        "number": "A6",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include USART2_TX, QUADSPI_BK2_IO1 and FMC_NWE."
      },
      {
        "number": "A7",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_fla) with analog switch supplied by VDDA; it is configured as NJTRST after reset with the internal pull-up activated (note 4)."
      },
      {
        "number": "A8",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD function and analog switch supplied by VDDA; after reset it is the JTDO/TRACESWO debug function (note 4)."
      },
      {
        "number": "A9",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; after reset it is the JTDI debug function with internal pull-up activated (note 4)."
      },
      {
        "number": "A10",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); after reset it is the JTCK/SWCLK debug function with internal pull-down activated (note 4)."
      },
      {
        "number": "A11",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); after reset it is the JTMS/SWDIO debug function with internal pull-up activated (note 4)."
      },
      {
        "number": "A12",
        "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 and OTG_FS_DP."
      },
      {
        "number": "B1",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TRACED1, TIM3_CH2, DFSDM1_DATIN3, DCMI_D4 and FMC_A20."
      },
      {
        "number": "B2",
        "name": "PE2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TRACECK, TIM3_ETR, TSC_G7_IO1 and FMC_A23."
      },
      {
        "number": "B3",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fl) with LCD function supplied by VLCD; alternate functions include IR_OUT, TIM4_CH4, I2C1_SDA, CAN1_TX and SDMMC1_D5."
      },
      {
        "number": "B4",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_fla) with Fm+, LCD and analog switch functions; alternate functions include LPTIM1_IN2, I2C1_SDA, USART1_RX and TIM17_CH1N, and it carries COMP2_INM and PVD_IN."
      },
      {
        "number": "B5",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_fa) with analog switch supplied by VDDA; alternate functions include LPTIM1_ETR, TIM4_CH1, I2C1_SCL, USART1_TX and CAN2_TX, and it carries COMP2_INP."
      },
      {
        "number": "B6",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include DCMI_D10, USART2_RX, FMC_NWAIT and SAI1_SD_A."
      },
      {
        "number": "B7",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include SPI2_MOSI, DFSDM1_CKIN0, USART2_RTS_DE, QUADSPI_BK2_IO0 and FMC_NOE."
      },
      {
        "number": "B8",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include SPI2_SCK, DCMI_D5, SPI2_MISO, USART2_CTS, QUADSPI_BK2_NCS and FMC_CLK."
      },
      {
        "number": "B9",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include SPI2_SCK, DFSDM1_CKIN7, CAN1_TX and FMC_D3."
      },
      {
        "number": "B10",
        "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, DCMI_D9 and SDMMC1_CK."
      },
      {
        "number": "B11",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include UART4_TX, SPI3_SCK, USART3_TX, DCMI_D8 and SDMMC1_D2."
      },
      {
        "number": "B12",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_u) with USB function supplied by VDDUSB; alternate functions include TIM1_CH4, SPI1_MISO, USART1_CTS, CAN1_RX and OTG_FS_DM."
      },
      {
        "number": "C1",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT) 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 be used as a current source (notes 1 and 2); RTC_TAMP1/RTC_TS/RTC_OUT/WKUP2."
      },
      {
        "number": "C2",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TRACED2, TIM3_CH3, DFSDM1_CKIN3, TSC_G7_IO4, DCMI_D6 and FMC_A21."
      },
      {
        "number": "C3",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TIM4_ETR, DCMI_D2, LCD_SEG36, FMC_NBL0 and TIM16_CH1."
      },
      {
        "number": "C4",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage, 1.71 V to 3.6 V (Table 22)."
      },
      {
        "number": "C5",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD function supplied by VLCD and analog switch supplied by VDDA; alternate functions include LPTIM1_IN1, TIM3_CH2, CAN2_RX and USART1_CK, and it carries COMP2_OUT."
      },
      {
        "number": "C6",
        "name": "PG14",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fs) supplied only by VDDIO2; alternate functions include I2C1_SCL and FMC_A25."
      },
      {
        "number": "C7",
        "name": "PG13",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fs) supplied only by VDDIO2; alternate functions include I2C1_SDA, USART1_CK and FMC_A24."
      },
      {
        "number": "C8",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TRACED2, TIM3_ETR, UART5_RX, DCMI_D11 and SDMMC1_CMD."
      },
      {
        "number": "C9",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include SPI2_NSS, DFSDM1_DATIN7, CAN1_RX and FMC_D2."
      },
      {
        "number": "C10",
        "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 and DCMI_D4."
      },
      {
        "number": "C11",
        "name": "VDDUSB",
        "type": "power_in",
        "description": "USB supply voltage, 3.0 V to 3.6 V when USB is used, and 0 to 3.6 V when USB is not used (Table 22)."
      },
      {
        "number": "C12",
        "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 and OTG_FS_ID."
      },
      {
        "number": "D1",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT) supplied through the power switch with the same 3 mA sink and 2 MHz / 30 pF output limits as PC13 (notes 1 and 2); OSC32_IN is the 32 kHz LSE crystal input."
      },
      {
        "number": "D2",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TRACED3, TIM3_CH4, DCMI_D7, FMC_A22 and SAI1_SD_A."
      },
      {
        "number": "D3",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; all VSS and VSSA ground pins must always be connected to the external ground within the permitted range (Table 19, note 1)."
      },
      {
        "number": "D4",
        "name": "PF2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include I2C2_SMBA and FMC_A2."
      },
      {
        "number": "D5",
        "name": "PF1",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_f); alternate functions include I2C2_SCL and FMC_A1."
      },
      {
        "number": "D6",
        "name": "PF0",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_f); alternate functions include I2C2_SDA and FMC_A0."
      },
      {
        "number": "D7",
        "name": "PG12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied only by VDDIO2; alternate functions include LPTIM1_ETR, SPI3_NSS, USART1_RTS_DE, FMC_NE4 and SAI2_SD_A."
      },
      {
        "number": "D8",
        "name": "PG10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied only by VDDIO2; alternate functions include LPTIM1_IN1, SPI3_MISO, USART1_RX, FMC_NE3 and TIM15_CH1."
      },
      {
        "number": "D9",
        "name": "PG9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied only by VDDIO2; alternate functions include SPI3_SCK, USART1_TX, FMC_NCE/FMC_NE2 and TIM15_CH1N."
      },
      {
        "number": "D10",
        "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 and USART1_TX, and it carries OTG_FS_VBUS."
      },
      {
        "number": "D11",
        "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 and SAI1_SCK_A."
      },
      {
        "number": "D12",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fl) with LCD function supplied by VLCD; alternate functions include TIM8_BKIN2, TIM8_CH4, DCMI_D3, I2C3_SDA and SDMMC1_D1."
      },
      {
        "number": "E1",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT) supplied through the power switch with the same 3 mA sink and 2 MHz / 30 pF output limits as PC13 (notes 1 and 2); OSC32_OUT is the 32 kHz LSE crystal output."
      },
      {
        "number": "E2",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup operating voltage, 1.55 V to 3.6 V (Table 22); it supplies the RTC and backup registers in VBAT mode."
      },
      {
        "number": "E3",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; all VSS and VSSA ground pins must always be connected to the external ground within the permitted range (Table 19, note 1)."
      },
      {
        "number": "E4",
        "name": "PF3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_a) with analog switch supplied by VDDA; alternate functions include FMC_A3, and it carries ADC3_IN6."
      },
      {
        "number": "E9",
        "name": "PG5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied only by VDDIO2; alternate functions include SPI1_NSS, LPUART1_CTS, FMC_A15 and SAI2_SD_B."
      },
      {
        "number": "E10",
        "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 and SDMMC1_D0."
      },
      {
        "number": "E11",
        "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, DCMI_D1 and SDMMC1_D7."
      },
      {
        "number": "E12",
        "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, DCMI_D0 and SDMMC1_D6."
      },
      {
        "number": "F1",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT) whose additional function OSC_IN is the input of the 4 to 48 MHz crystal oscillator."
      },
      {
        "number": "F2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; all VSS and VSSA ground pins must always be connected to the external ground within the permitted range (Table 19, note 1)."
      },
      {
        "number": "F3",
        "name": "PF4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_a) with analog switch supplied by VDDA; alternate functions include FMC_A4, and it carries ADC3_IN7."
      },
      {
        "number": "F4",
        "name": "PF5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_a) with analog switch supplied by VDDA; alternate functions include FMC_A5, and it carries ADC3_IN8."
      },
      {
        "number": "F6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; all VSS and VSSA ground pins must always be connected to the external ground within the permitted range (Table 19, note 1)."
      },
      {
        "number": "F7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; all VSS and VSSA ground pins must always be connected to the external ground within the permitted range (Table 19, note 1)."
      },
      {
        "number": "F9",
        "name": "PG3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied only by VDDIO2; alternate functions include SPI1_MISO, FMC_A13 and SAI2_FS_B."
      },
      {
        "number": "F10",
        "name": "PG4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied only by VDDIO2; alternate functions include SPI1_MOSI, FMC_A14 and SAI2_MCLK_B."
      },
      {
        "number": "F11",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; all VSS and VSSA ground pins must always be connected to the external ground within the permitted range (Table 19, note 1)."
      },
      {
        "number": "F12",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; all VSS and VSSA ground pins must always be connected to the external ground within the permitted range (Table 19, note 1)."
      },
      {
        "number": "G1",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT) whose additional function OSC_OUT is the output of the 4 to 48 MHz crystal oscillator."
      },
      {
        "number": "G2",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage, 1.71 V to 3.6 V (Table 22)."
      },
      {
        "number": "G3",
        "name": "PG11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied only by VDDIO2; alternate functions include LPTIM1_IN2, SPI3_MOSI, USART1_CTS, SAI2_MCLK_A and TIM15_CH2."
      },
      {
        "number": "G4",
        "name": "PG6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied only by VDDIO2; alternate functions include I2C3_SMBA and LPUART1_RTS_DE."
      },
      {
        "number": "G6",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage, 1.71 V to 3.6 V (Table 22)."
      },
      {
        "number": "G7",
        "name": "VDDIO2",
        "type": "power_in",
        "description": "Supply for the PG[15:2] I/Os: 1.08 V to 3.6 V when at least one I/O in PG[15:2] is used, and 0 to 3.6 V when none is used (Table 22)."
      },
      {
        "number": "G9",
        "name": "PG1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TSC_G8_IO4 and FMC_A11."
      },
      {
        "number": "G10",
        "name": "PG2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied only by VDDIO2; alternate functions include SPI1_SCK, FMC_A12 and SAI2_SCK_B."
      },
      {
        "number": "G11",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage, 1.71 V to 3.6 V (Table 22)."
      },
      {
        "number": "G12",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage, 1.71 V to 3.6 V (Table 22)."
      },
      {
        "number": "H1",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_fla) with Fm+, LCD and analog functions; alternate functions include LPTIM1_IN1, I2C4_SCL, LPUART1_RX and LCD_SEG18, and it carries ADC123_IN1."
      },
      {
        "number": "H2",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with an embedded weak pull-up resistor (RST I/O structure, Table 14)."
      },
      {
        "number": "H3",
        "name": "VDD",
        "type": "power_in",
        "description": "Standard operating voltage, 1.71 V to 3.6 V (Table 22)."
      },
      {
        "number": "H4",
        "name": "PG7",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fs) supplied only by VDDIO2; alternate functions include I2C3_SCL, LPUART1_TX, FMC_INT and SAI1_MCLK_A."
      },
      {
        "number": "H9",
        "name": "PG0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TSC_G8_IO3 and FMC_A10."
      },
      {
        "number": "H10",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TIM4_CH4, LCD_SEG35 and FMC_D1."
      },
      {
        "number": "H11",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TIM4_CH3, LCD_SEG34 and FMC_D0."
      },
      {
        "number": "H12",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fl) with LCD function supplied by VLCD; alternate functions include TIM4_CH2, I2C4_SDA, TSC_G6_IO4, FMC_A18 and LPTIM2_OUT."
      },
      {
        "number": "J1",
        "name": "VSSA/VREF-",
        "type": "power_in",
        "description": "Analog ground, which is also the negative ADC reference VREF-, equal to VSSA (Table 76)."
      },
      {
        "number": "J2",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fla) with LCD function; alternate functions include TRACED0, LPTIM1_OUT, I2C4_SDA, SPI2_MOSI and LPUART1_TX, and it carries ADC123_IN2."
      },
      {
        "number": "J3",
        "name": "PC2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD function and analog switch supplied by VDDA; alternate functions include LPTIM1_IN2, SPI2_MISO, DFSDM1_CKOUT and QUADSPI_BK2_IO1, and it carries ADC123_IN3."
      },
      {
        "number": "J4",
        "name": "PA4",
        "type": "bidirectional",
        "description": "3.6 V-tolerant I/O (TT_a) with analog switch supplied by VDDA; alternate functions include SPI1_NSS, SPI3_NSS, USART2_CK, DCMI_HSYNC and LPTIM2_OUT, and it carries ADC12_IN9 and DAC1_OUT1."
      },
      {
        "number": "J5",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_fla) with Fm+, LCD and analog switch functions; alternate functions include TIM1_CH1N, TIM3_CH2, I2C3_SCL and SPI1_MOSI, and it carries OPAMP2_VINM and ADC12_IN12 (OPAMP2_VINM is not available on PA7 in UFBGA packages, note 3)."
      },
      {
        "number": "J6",
        "name": "PG8",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fs) supplied only by VDDIO2; alternate functions include I2C3_SDA and LPUART1_RX."
      },
      {
        "number": "J7",
        "name": "PF12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate function FMC_A6."
      },
      {
        "number": "J8",
        "name": "PF14",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fa) with analog switch supplied by VDDA; alternate functions include I2C4_SCL, DFSDM1_CKIN6, TSC_G8_IO1 and FMC_A8."
      },
      {
        "number": "J9",
        "name": "PF15",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fa) with analog switch supplied by VDDA; alternate functions include I2C4_SDA, TSC_G8_IO2 and FMC_A9."
      },
      {
        "number": "J10",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fl) with LCD function supplied by VLCD; alternate functions include TIM4_CH1, I2C4_SCL, USART3_RTS_DE, TSC_G6_IO3 and FMC_A17."
      },
      {
        "number": "J11",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include I2C4_SMBA, USART3_CTS, TSC_G6_IO2, FMC_A16 and LPTIM2_ETR."
      },
      {
        "number": "J12",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include USART3_CK, TSC_G6_IO1, FMC_D15 and SAI2_SCK_A."
      },
      {
        "number": "K1",
        "name": "PG15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_s) supplied only by VDDIO2; alternate functions include LPTIM1_OUT, I2C1_SMBA and DCMI_D13."
      },
      {
        "number": "K2",
        "name": "PC3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD (VLCD) function and analog switch supplied by VDDA; alternate functions include LPTIM1_ETR, SPI2_MOSI, QUADSPI_BK2_IO2 and SAI1_SD_A, and it carries ADC123_IN4."
      },
      {
        "number": "K3",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD function and analog switch supplied by VDDA; alternate functions include TIM2_CH3, USART2_TX, LPUART1_TX and QUADSPI_BK1_NCS, and it carries ADC12_IN7 and WKUP4/LSCO."
      },
      {
        "number": "K4",
        "name": "PA5",
        "type": "bidirectional",
        "description": "3.6 V-tolerant I/O (TT_a) with analog switch supplied by VDDA; alternate functions include TIM2_CH1, TIM2_ETR, TIM8_CH1N, SPI1_SCK and LPTIM2_ETR, and it carries ADC12_IN10 and DAC1_OUT2."
      },
      {
        "number": "K5",
        "name": "PC4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD function and analog switch supplied by VDDA; alternate functions include USART3_TX, QUADSPI_BK2_IO3 and LCD_SEG22, and it carries COMP1_INM and ADC12_IN13."
      },
      {
        "number": "K6",
        "name": "PF11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate function DCMI_D12."
      },
      {
        "number": "K7",
        "name": "PF13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include I2C4_SMBA, DFSDM1_DATIN6 and FMC_A7."
      },
      {
        "number": "K8",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include USART3_RX, DCMI_PIXCLK, LCD_SEG29, FMC_D14 and SAI2_MCLK_A."
      },
      {
        "number": "K9",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include USART3_TX, DCMI_HSYNC, LCD_SEG28 and FMC_D13."
      },
      {
        "number": "K10",
        "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 and SAI2_SD_A."
      },
      {
        "number": "K11",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fl) with LCD function supplied by VLCD; alternate functions include TIM1_CH2N, TIM8_CH2N, I2C2_SDA, SPI2_MISO and TIM15_CH1."
      },
      {
        "number": "K12",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fl) with LCD function supplied by VLCD; alternate functions include TIM1_CH1N, I2C2_SCL, SPI2_SCK, DFSDM1_CKIN1 and USART3_CTS."
      },
      {
        "number": "L1",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive ADC/DAC reference voltage: 2 V to VDDA when VDDA is 2 V or higher, and VDDA when VDDA is below 2 V (Table 76); it can be VREFBUF_OUT."
      },
      {
        "number": "L2",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_a) with analog switch supplied by VDDA; alternate functions include TIM2_CH1, TIM5_CH1, TIM8_ETR, USART2_CTS and UART4_TX, and it carries OPAMP1_VINP, ADC12_IN5 and RTC_TAMP2/WKUP1."
      },
      {
        "number": "L3",
        "name": "PA3",
        "type": "bidirectional",
        "description": "3.6 V-tolerant I/O (TT_la) with LCD function and analog switch supplied by VDDA; alternate functions include TIM2_CH4, USART2_RX, LPUART1_RX and QUADSPI_CLK, and it carries OPAMP1_VOUT and ADC12_IN8."
      },
      {
        "number": "L4",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD function and analog switch supplied by VDDA; alternate functions include TIM1_BKIN, TIM3_CH1, DCMI_PIXCLK, SPI1_MISO and LPUART1_CTS, and it carries OPAMP2_VINP and ADC12_IN11."
      },
      {
        "number": "L5",
        "name": "PC5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD function and analog switch supplied by VDDA; alternate functions include USART3_RX and LCD_SEG23, and it carries COMP1_INP, ADC12_IN14 and WKUP5."
      },
      {
        "number": "L6",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD (VLCD) function and analog switch supplied by VDDA; alternate functions include RTC_OUT, LPTIM1_OUT, I2C3_SMBA and DFSDM1_CKIN0, and it carries COMP1_INP."
      },
      {
        "number": "L7",
        "name": "PE8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TIM1_CH1N, DFSDM1_CKIN2, FMC_D5 and SAI1_SCK_B."
      },
      {
        "number": "L8",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TIM1_CH2N, DFSDM1_DATIN4, TSC_G5_IO1, QUADSPI_CLK, FMC_D7 and SAI1_MCLK_B."
      },
      {
        "number": "L9",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TIM1_CH3N, SPI1_NSS, DFSDM1_DATIN5, TSC_G5_IO3, QUADSPI_BK1_IO0 and FMC_D9."
      },
      {
        "number": "L10",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fl) with LCD function supplied by VLCD; alternate functions include TIM2_CH3, I2C4_SCL, I2C2_SCL, SPI2_SCK, USART3_TX and LPUART1_RX."
      },
      {
        "number": "L11",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V-tolerant Fm+ capable I/O (FT_fl) with LCD function supplied by VLCD; alternate functions include TIM2_CH4, I2C4_SDA, I2C2_SDA, USART3_RX, LPUART1_TX and QUADSPI_BK1_NCS (on the external SMPS version this ball is VDD12 instead)."
      },
      {
        "number": "L12",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; alternate functions include TIM1_BKIN, I2C2_SMBA, SPI2_NSS, DFSDM1_DATIN1, USART3_CK, CAN2_RX and TIM15_BKIN."
      },
      {
        "number": "M1",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply: 1.62 V to 3.6 V when the ADC or COMP is used, 1.8 V minimum when the DAC or OPAMP is used, and 2.4 V minimum when VREFBUF is used (Table 22)."
      },
      {
        "number": "M2",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD function and analog switch supplied by VDDA; alternate functions include TIM2_CH2, TIM5_CH2, I2C1_SMBA, SPI1_SCK and UART4_RX, and it carries ADC12_IN6 (OPAMP1_VINM is not available on PA1 in UFBGA packages, note 3)."
      },
      {
        "number": "M3",
        "name": "OPAMP1_VINM",
        "type": "input",
        "description": "Dedicated inverting input of OPAMP1 (TT, 3.6 V tolerant), which on UFBGA packages replaces the OPAMP1_VINM function on PA1 (note 3)."
      },
      {
        "number": "M4",
        "name": "OPAMP2_VINM",
        "type": "input",
        "description": "Dedicated inverting input of OPAMP2 (TT, 3.6 V tolerant), which on UFBGA packages replaces the OPAMP2_VINM function on PA7 (note 3)."
      },
      {
        "number": "M5",
        "name": "PB0",
        "type": "bidirectional",
        "description": "3.6 V-tolerant I/O (TT_la) with LCD function and analog switch supplied by VDDA; alternate functions include TIM1_CH2N, TIM3_CH3, SPI1_NSS, USART3_CK and COMP1_OUT, and it carries OPAMP2_VOUT and ADC12_IN15."
      },
      {
        "number": "M6",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD function and analog switch supplied by VDDA; alternate functions include TIM1_CH3N, TIM3_CH4, DFSDM1_DATIN0, USART3_RTS_DE and LPTIM2_IN1, and it carries COMP1_INM and ADC12_IN16."
      },
      {
        "number": "M7",
        "name": "PE7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TIM1_ETR, DFSDM1_DATIN2, FMC_D4 and SAI1_SD_B."
      },
      {
        "number": "M8",
        "name": "PE9",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TIM1_CH1, DFSDM1_CKOUT, FMC_D6 and SAI1_FS_B."
      },
      {
        "number": "M9",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TIM1_CH2, DFSDM1_CKIN4, TSC_G5_IO2, QUADSPI_BK1_NCS and FMC_D8."
      },
      {
        "number": "M10",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TIM1_CH3, SPI1_SCK, DFSDM1_CKIN5, TSC_G5_IO4, QUADSPI_BK1_IO1 and FMC_D10."
      },
      {
        "number": "M11",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TIM1_CH4, TIM1_BKIN2, SPI1_MISO, QUADSPI_BK1_IO2 and FMC_D11."
      },
      {
        "number": "M12",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT); alternate functions include TIM1_BKIN, SPI1_MOSI, QUADSPI_BK1_IO3 and FMC_D12."
      }
    ],
    "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: Package/variant mapping: MPN STM32L496QEI6 decodes as Q = 132-pin UFBGA, E = 512 KB Flash, I = UFBGA; Ball assignments come from Table 15, whose text extraction is column-scrambled. They were cross-chec; Pins listed for the LQFP/UFBGA169 package but not on UFBGA132 were excluded: PF6 to PF10, PH2, PH4 t"
        ],
        "pages_sent": 112,
        "cost_usd": 0.6422,
        "at": "2026-10-11T21:01:31"
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        "pages": 280,
        "sha256": "d453ac1bbb3eba2d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 132,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": -0.006,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f38145b3fe837207535a6375bbaa97d9d04348e86bb9fa195fc778b09d3795eb",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32l496qei6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.006,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "100b47c9a32d9e320b9c522d54ff9ee8d752f982061081ab291439f51558a552",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "UFBGA-132",
      "Category": "Embedded Processors & Controllers",
      "Pins": "132"
    }
  },
  "variants": [],
  "sections": [
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    "breadcrumbs",
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "STM32L496QEI6 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "stm32l496qei6.step",
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