STM32L496RET6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32l496ret6",
  "title": "STM32L496RET6",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). 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",
    "stm32l496ret6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32L496RET6",
    "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/8589039591768252416",
    "parts": {
      "symbol": "stm32l496ret6.kicad_sym",
      "footprint": "stm32l496ret6.kicad_mod",
      "model_3d": "stm32l496ret6-hero.glb",
      "model_3d_plain": "stm32l496ret6.glb",
      "model_3d_step": "stm32l496ret6-etched.step",
      "model_3d_step_plain": "stm32l496ret6.step",
      "lbr": "stm32l496ret6.lbr"
    },
    "distributor_links": {
      "lcsc": "C2969768",
      "digikey": "497-17172-ND",
      "mouser": "511-STM32L496RET6"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T23:43:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-17172-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32L496RET6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup-domain supply for the RTC and 32x32-bit backup registers, operating from 1.55 V to 3.6 V."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT) supplied through the power switch, which sinks only 3 mA, so output speed is limited to 2 MHz with 30 pF and it must not source current to drive LEDs; also RTC_TAMP1/RTC_TS/RTC_OUT/WKUP2."
      },
      {
        "number": "3",
        "name": "PC14-OSC32_IN",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT) supplied through the power switch with the same 3 mA sink, 2 MHz / 30 pF and no-current-source limits, and used as the 32 kHz LSE oscillator input OSC32_IN."
      },
      {
        "number": "4",
        "name": "PC15-OSC32_OUT",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT) supplied through the power switch with the same 3 mA sink, 2 MHz / 30 pF and no-current-source limits, and used as the 32 kHz LSE oscillator output OSC32_OUT."
      },
      {
        "number": "5",
        "name": "PH0-OSC_IN",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT) that also serves as the OSC_IN external oscillator input."
      },
      {
        "number": "6",
        "name": "PH1-OSC_OUT",
        "type": "bidirectional",
        "description": "5 V-tolerant GPIO (FT) that also serves as the OSC_OUT external oscillator output."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with an embedded weak pull-up resistor."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "Fm+-capable 5 V-tolerant I/O (FT_fla) with LCD function supplied by VLCD and analog switch supplied by VDDA; ADC123_IN1 analog input, also LPUART1_RX, LPTIM1_IN1, I2C3_SCL and I2C4_SCL."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "Fm+-capable 5 V-tolerant I/O (FT_fla) with LCD function supplied by VLCD and analog switch supplied by VDDA; ADC123_IN2 analog input, also LPUART1_TX, SPI2_MOSI, I2C3_SDA and TRACED0."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD function supplied by VLCD and analog switch supplied by VDDA; ADC123_IN3 analog input, also SPI2_MISO, LPTIM1_IN2 and DFSDM1_CKOUT."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD function supplied by VLCD and analog switch supplied by VDDA; ADC123_IN4 analog input, also LPTIM1_ETR, SPI2_MOSI, SAI1_SD_A and LPTIM2_ETR."
      },
      {
        "number": "12",
        "name": "VSSA/VREF-",
        "type": "power_in",
        "description": "Analog ground and negative reference voltage, to be connected to VSSA; VREF- must be within the ground-pin variation limit of 50 mV."
      },
      {
        "number": "13",
        "name": "VDDA/VREF+",
        "type": "power_in",
        "description": "Analog supply (1.62 V to 3.6 V with ADC or COMP, 1.8 V with DAC or OPAMP, 2.4 V with VREFBUF) and positive ADC reference, where VREF+ must be at least 2 V when VDDA is 2 V or higher and may exceed VDDA by no more than 0.4 V."
      },
      {
        "number": "14",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_a) with analog switch function supplied by VDDA; OPAMP1_VINP, ADC12_IN5 and RTC_TAMP2/WKUP1 analog functions, also TIM2_CH1, TIM8_ETR and USART2_CTS."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD and analog switch functions; OPAMP1_VINM and ADC12_IN6 analog functions, also TIM2_CH2, SPI1_SCK, I2C1_SMBA and USART2_RTS_DE."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD and analog switch functions; ADC12_IN7 and WKUP4/LSCO analog functions, also TIM2_CH3, USART2_TX, LPUART1_TX and QUADSPI_BK1_NCS."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "3.6 V-tolerant I/O (TT_la) with LCD and analog switch functions; OPAMP1_VOUT and ADC12_IN8 analog functions, also TIM2_CH4, USART2_RX and LPUART1_RX."
      },
      {
        "number": "18",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; must be connected to the common ground with a difference of no more than 50 mV from the other VSS pins."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply pin, 1.71 V to 3.6 V, with no more than 50 mV variation between VDD pins."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "3.6 V-tolerant I/O (TT_a) with analog switch function supplied by VDDA; ADC12_IN9 and DAC1_OUT1 analog functions, also SPI1_NSS, SPI3_NSS, USART2_CK and DCMI_HSYNC."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "3.6 V-tolerant I/O (TT_a) with analog switch function supplied by VDDA; ADC12_IN10 and DAC1_OUT2 analog functions, also TIM2_CH1, TIM2_ETR, SPI1_SCK and LPTIM2_ETR."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD and analog switch functions; OPAMP2_VINP and ADC12_IN11 analog functions, also TIM1_BKIN, SPI1_MISO, LPUART1_CTS and QUADSPI_BK1_IO3."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Fm+-capable 5 V-tolerant I/O (FT_fla) with LCD and analog switch functions; OPAMP2_VINM and ADC12_IN12 analog functions, also TIM1_CH1N, TIM3_CH2, I2C3_SCL and SPI1_MOSI."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD and analog switch functions; COMP1_INM and ADC12_IN13 analog functions, also USART3_TX, QUADSPI_BK2_IO3 and LCD_SEG22."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD and analog switch functions; COMP1_INP, ADC12_IN14 and WKUP5 analog functions, also USART3_RX and LCD_SEG23."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "3.6 V-tolerant I/O (TT_la) with LCD and analog switch functions; OPAMP2_VOUT and ADC12_IN15 analog functions, also TIM1_CH2N, TIM3_CH3, SPI1_NSS and COMP1_OUT."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD and analog switch functions; COMP1_INM and ADC12_IN16 analog functions, also TIM1_CH3N, TIM3_CH4, LPUART1_RTS_DE and LPTIM2_IN1."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD and analog switch functions; COMP1_INP analog function, also RTC_OUT, LPTIM1_OUT, I2C3_SMBA and LCD_VLCD."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Fm+-capable 5 V-tolerant I/O (FT_fl) with LCD function supplied by VLCD; also I2C2_SCL, SPI2_SCK, USART3_TX, LPUART1_RX, TSC_SYNC and COMP1_OUT."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "Fm+-capable 5 V-tolerant I/O (FT_fl) with LCD function supplied by VLCD; also I2C2_SDA, USART3_RX, LPUART1_TX, QUADSPI_BK1_NCS and COMP2_OUT."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; must be connected to the common ground with a difference of no more than 50 mV from the other VSS pins."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply pin, 1.71 V to 3.6 V, with no more than 50 mV variation between VDD pins."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; also TIM1_BKIN, I2C2_SMBA, SPI2_NSS, USART3_CK, CAN2_RX and TSC_G1_IO1."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Fm+-capable 5 V-tolerant I/O (FT_fl) with LCD function supplied by VLCD; also TIM1_CH1N, I2C2_SCL, SPI2_SCK, USART3_CTS and CAN2_TX."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Fm+-capable 5 V-tolerant I/O (FT_fl) with LCD function supplied by VLCD; also TIM1_CH2N, I2C2_SDA, SPI2_MISO and USART3_RTS_DE."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; also RTC_REFIN, TIM1_CH3N, SPI2_MOSI and LCD_SEG15."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; also TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, DCMI_D0 and SDMMC1_D6."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; also TIM3_CH2, TIM8_CH2, DFSDM1_DATIN3, DCMI_D1 and SDMMC1_D7."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; also TIM3_CH3, TIM8_CH3, TSC_G4_IO3, DCMI_D2 and SDMMC1_D0."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "Fm+-capable 5 V-tolerant I/O (FT_fl) with LCD function supplied by VLCD; also TIM8_BKIN2, TIM3_CH4, TIM8_CH4, I2C3_SDA, DCMI_D3 and SDMMC1_D1."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; also MCO, TIM1_CH1, USART1_CK, OTG_FS_SOF and LCD_COM0."
      },
      {
        "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; OTG_FS_VBUS, also TIM1_CH2, SPI2_SCK, DCMI_D0 and USART1_TX."
      },
      {
        "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; OTG_FS_ID, also TIM1_CH3, DCMI_D1, USART1_RX and SAI1_SD_A."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_u) with USB function supplied by VDDUSB; OTG_FS_DM, also TIM1_CH4, SPI1_MISO, USART1_CTS and CAN1_RX."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_u) with USB function supplied by VDDUSB; OTG_FS_DP, also TIM1_ETR, SPI1_MOSI, USART1_RTS_DE and CAN1_TX."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT) that after reset is the JTMS/SWDIO debug function with the internal pull-up activated; also IR_OUT, OTG_FS_NOE and SWPMI1_TX."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; must be connected to the common ground with a difference of no more than 50 mV from the other VSS pins."
      },
      {
        "number": "48",
        "name": "VDDUSB",
        "type": "power_in",
        "description": "USB supply, 3.0 V to 3.6 V when USB is used (0 V to 3.6 V when USB is not used)."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT) that after reset is the JTCK/SWCLK debug function with the internal pull-down activated; also LPTIM1_OUT, I2C1_SMBA, I2C4_SMBA and SAI1_FS_B."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD that after reset is the JTDI debug function with the internal pull-up activated; also TIM2_CH1, USART2_RX, SPI1_NSS and SPI3_NSS."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; also TRACED1, SPI3_SCK, USART3_TX, UART4_TX, DCMI_D8 and SDMMC1_D2."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; also QUADSPI_BK2_NCS, SPI3_MISO, USART3_RX, UART4_RX, DCMI_D4 and SDMMC1_D3."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; also TRACED3, SPI3_MOSI, USART3_CK, UART5_TX, DCMI_D9 and SDMMC1_CK."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_l) with LCD function supplied by VLCD; also TRACED2, TIM3_ETR, USART3_RTS_DE, UART5_RX, TSC_SYNC and SDMMC1_CMD."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) that after reset is the JTDO/TRACESWO debug function, with LCD and analog switch functions; COMP2_INM analog input, also TIM2_CH2, SPI1_SCK, SPI3_SCK and USART1_RTS_DE."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_fla) that after reset is the NJTRST debug function with the internal pull-up activated; COMP2_INP analog input, also TIM3_CH1, I2C3_SDA, SPI1_MISO and USART1_CTS."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_la) with LCD and analog switch functions; COMP2_OUT, also LPTIM1_IN1, TIM3_CH2, CAN2_RX, I2C1_SMBA, SPI1_MOSI and DCMI_D10."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT_fa) with analog switch function supplied by VDDA; COMP2_INP analog input, also LPTIM1_ETR, TIM4_CH1, I2C1_SCL, I2C4_SCL and USART1_TX."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Fm+-capable 5 V-tolerant I/O (FT_fla) with LCD and analog switch functions; COMP2_INM and PVD_IN analog functions, also LPTIM1_IN2, TIM4_CH2, I2C1_SDA, I2C4_SDA and USART1_RX."
      },
      {
        "number": "60",
        "name": "PH3-BOOT0",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O (FT) that is also the BOOT0 boot-configuration input, whose input voltage range is 0 to 9 V."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "Fm+-capable 5 V-tolerant I/O (FT_fl) with LCD function supplied by VLCD; also TIM4_CH3, I2C1_SCL, CAN1_RX, DCMI_D6, LCD_SEG16 and SDMMC1_D4."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "Fm+-capable 5 V-tolerant I/O (FT_fl) with LCD function supplied by VLCD; also IR_OUT, TIM4_CH4, I2C1_SDA, SPI2_NSS, CAN1_TX and LCD_COM3."
      },
      {
        "number": "63",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; must be connected to the common ground with a difference of no more than 50 mV from the other VSS pins."
      },
      {
        "number": "64",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply pin, 1.71 V to 3.6 V, with no more than 50 mV variation between VDD pins."
      }
    ],
    "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: Pin 12 and pin 13 are combined pins on LQFP64 (VSSA/VREF- and VDDA/VREF+) and are listed as printed ; The MPN STM32L496RET6 has no 'P' suffix, so the standard LQFP64 column of Table 15 was used. The ext; The MPN flash code 'E' is 512 KB, while the datasheet's pinout figures and tables cover the full STM"
        ],
        "pages_sent": 115,
        "cost_usd": 0.626,
        "at": "2026-10-08T23:42:39"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589039591768252416",
        "pages": 284,
        "sha256": "7a132a25c182f83e",
        "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": "stm32l496ret6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32l496ret6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3af609ac967cea72b38c948d185152e8c8be66ca9569837d1753ddc9fdf15452",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LQFP-64(10x10)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "64"
    }
  },
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