STM32L162RET6

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm32l162ret6",
  "title": "STM32L162RET6",
  "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",
    "stm32l162ret6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM32L162RET6",
    "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/8588924159221383168",
    "parts": {
      "symbol": "stm32l162ret6.kicad_sym",
      "footprint": "stm32l162ret6.kicad_mod",
      "model_3d": "stm32l162ret6-hero.glb",
      "model_3d_plain": "stm32l162ret6.glb",
      "model_3d_step": "stm32l162ret6-etched.step",
      "model_3d_step_plain": "stm32l162ret6.step",
      "lbr": "stm32l162ret6.lbr"
    },
    "distributor_links": {
      "lcsc": "C1340115",
      "digikey": "497-19677-ND",
      "mouser": "511-STM32L162RET6"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T23:41:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-19677-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32L162RET6",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VLCD",
        "type": "power_in",
        "description": "LCD supply pin for the optional LCD power supply scheme (section 6.1.7); Table 8 gives only pin type S, with no voltage limit printed in the pin table."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with wakeup input WKUP2 and RTC_TAMP1/RTC_TS/RTC_OUT alternate functions, floating input after reset."
      },
      {
        "number": "3",
        "name": "PC14",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O that is OSC32_IN only when the LSE oscillator is on (LSEON set), otherwise general-purpose PC14."
      },
      {
        "number": "4",
        "name": "PC15",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O that is OSC32_OUT only when the LSE oscillator is on (LSEON set), otherwise general-purpose PC15."
      },
      {
        "number": "5",
        "name": "PH0",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O that is OSC_IN only when the HSE oscillator is on (HSEON set), otherwise general-purpose PH0."
      },
      {
        "number": "6",
        "name": "PH1",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O that is OSC_OUT only when the HSE oscillator is on (HSEON set), otherwise general-purpose PH1."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up resistor."
      },
      {
        "number": "8",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with LCD_SEG18 alternate function and ADC_IN10/COMP1_INP analog inputs."
      },
      {
        "number": "9",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with LCD_SEG19 alternate function and ADC_IN11/COMP1_INP analog inputs."
      },
      {
        "number": "10",
        "name": "PC2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with LCD_SEG20 alternate function and ADC_IN12/COMP1_INP analog inputs."
      },
      {
        "number": "11",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O with LCD_SEG21 alternate function and ADC_IN13/COMP1_INP analog inputs."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin; VSSA or VREF- must be tied to ground for the ADC (Table 55 note 4)."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin; the ADC operates with VDDA from 1.8 V to 3.6 V (Table 55)."
      },
      {
        "number": "14",
        "name": "PA0",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM2_CH1_ETR, TIM5_CH1, USART2_CTS, WKUP1/RTC_TAMP2, ADC_IN0 and COMP1_INP functions."
      },
      {
        "number": "15",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM2_CH2, TIM5_CH2, USART2_RTS, LCD_SEG0, ADC_IN1, COMP1_INP and OPAMP1_VINP functions."
      },
      {
        "number": "16",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, LCD_SEG1, ADC_IN2, COMP1_INP and OPAMP1_VINM functions."
      },
      {
        "number": "17",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O with TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, LCD_SEG2, ADC_IN3, COMP1_INP and OPAMP1_VOUT functions."
      },
      {
        "number": "18",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Digital ground pin, the reference for all device voltages (Section 6.1: all voltages are referenced to VSS)."
      },
      {
        "number": "19",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply pin; the device operates from a 1.65 V to 3.6 V power supply."
      },
      {
        "number": "20",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O with SPI1_NSS, SPI3_NSS, I2S3_WS, USART2_CK, ADC_IN4, DAC_OUT1 and COMP1_INP functions."
      },
      {
        "number": "21",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O with TIM2_CH1_ETR, SPI1_SCK, ADC_IN5, DAC_OUT2 and COMP1_INP functions."
      },
      {
        "number": "22",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM3_CH1, TIM10_CH1, SPI1_MISO, LCD_SEG3, ADC_IN6, COMP1_INP and OPAMP2_VINP functions."
      },
      {
        "number": "23",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM3_CH2, TIM11_CH1, SPI1_MOSI, LCD_SEG4, ADC_IN7, COMP1_INP and OPAMP2_VINM functions."
      },
      {
        "number": "24",
        "name": "PC4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with LCD_SEG22 alternate function and ADC_IN14/COMP1_INP analog inputs."
      },
      {
        "number": "25",
        "name": "PC5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with LCD_SEG23 alternate function and ADC_IN15/COMP1_INP analog inputs."
      },
      {
        "number": "26",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Standard 3.3 V (TC) I/O with TIM3_CH3, LCD_SEG5, ADC_IN8, COMP1_INP, OPAMP2_VOUT and VREF_OUT functions."
      },
      {
        "number": "27",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM3_CH4, LCD_SEG6, ADC_IN9, COMP1_INP and VREF_OUT functions."
      },
      {
        "number": "28",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O that doubles as the BOOT1 pin, with ADC_IN0b analog input."
      },
      {
        "number": "29",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM2_CH3, I2C2_SCL, USART3_TX and LCD_SEG10 functions."
      },
      {
        "number": "30",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM2_CH4, I2C2_SDA, USART3_RX and LCD_SEG11 functions."
      },
      {
        "number": "31",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Digital ground pin, the reference for all device voltages (Section 6.1: all voltages are referenced to VSS)."
      },
      {
        "number": "32",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply pin; the device operates from a 1.65 V to 3.6 V power supply."
      },
      {
        "number": "33",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM10_CH1, I2C2_SMBA, SPI2_NSS, I2S2_WS, USART3_CK, LCD_SEG12, ADC_IN18 and COMP1_INP functions."
      },
      {
        "number": "34",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM9_CH1, SPI2_SCK, I2S2_CK, USART3_CTS, LCD_SEG13, ADC_IN19 and COMP1_INP functions."
      },
      {
        "number": "35",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM9_CH2, SPI2_MISO, USART3_RTS, LCD_SEG14, ADC_IN20 and COMP1_INP functions."
      },
      {
        "number": "36",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM11_CH1, SPI2_MOSI, I2S2_SD, LCD_SEG15, ADC_IN21, COMP1_INP and RTC_REFIN functions."
      },
      {
        "number": "37",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM3_CH1, I2S2_MCK and LCD_SEG24 functions."
      },
      {
        "number": "38",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM3_CH2, I2S3_MCK and LCD_SEG25 functions."
      },
      {
        "number": "39",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM3_CH3 and LCD_SEG26 functions."
      },
      {
        "number": "40",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM3_CH4 and LCD_SEG27 functions."
      },
      {
        "number": "41",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with USART1_CK, MCO and LCD_COM0 functions."
      },
      {
        "number": "42",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with USART1_TX and LCD_COM1 functions."
      },
      {
        "number": "43",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with USART1_RX and LCD_COM2 functions."
      },
      {
        "number": "44",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with USART1_CTS, SPI1_MISO and USB_DM functions."
      },
      {
        "number": "45",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with USART1_RTS, SPI1_MOSI and USB_DP functions."
      },
      {
        "number": "46",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O that carries the JTMS-SWDIO debug function."
      },
      {
        "number": "47",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Digital ground pin, the reference for all device voltages (Section 6.1: all voltages are referenced to VSS)."
      },
      {
        "number": "48",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply pin; the device operates from a 1.65 V to 3.6 V power supply."
      },
      {
        "number": "49",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O that carries the JTCK-SWCLK debug function."
      },
      {
        "number": "50",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM2_CH1_ETR, SPI1_NSS, SPI3_NSS, I2S3_WS, LCD_SEG17 and JTDI functions."
      },
      {
        "number": "51",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with SPI3_SCK, I2S3_CK, USART3_TX, UART4_TX, LCD_SEG28/LCD_SEG40 and LCD_COM4 functions."
      },
      {
        "number": "52",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with SPI3_MISO, USART3_RX, UART4_RX, LCD_SEG29/LCD_SEG41 and LCD_COM5 functions."
      },
      {
        "number": "53",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with SPI3_MOSI, I2S3_SD, USART3_CK, UART5_TX, LCD_SEG30/LCD_SEG42 and LCD_COM6 functions."
      },
      {
        "number": "54",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM3_ETR, UART5_RX, LCD_SEG31/LCD_SEG43 and LCD_COM7 functions."
      },
      {
        "number": "55",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with JTDO debug function, TIM2_CH2, SPI1_SCK, SPI3_SCK, I2S3_CK, LCD_SEG7 and COMP2_INM functions."
      },
      {
        "number": "56",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with NJTRST debug function, TIM3_CH1, SPI1_MISO, SPI3_MISO, LCD_SEG8 and COMP2_INP functions."
      },
      {
        "number": "57",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, I2S3_SD, LCD_SEG9 and COMP2_INP functions."
      },
      {
        "number": "58",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM4_CH1, I2C1_SCL, USART1_TX and COMP2_INP functions."
      },
      {
        "number": "59",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM4_CH2, I2C1_SDA, USART1_RX, COMP2_INP and PVD_IN functions."
      },
      {
        "number": "60",
        "name": "BOOT0",
        "type": "input",
        "description": "Dedicated BOOT0 input pin (structure B) used for boot mode selection."
      },
      {
        "number": "61",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM4_CH3, TIM10_CH1, I2C1_SCL and LCD_SEG16 functions."
      },
      {
        "number": "62",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant (FT) I/O with TIM4_CH4, TIM11_CH1, I2C1_SDA and LCD_COM3 functions."
      },
      {
        "number": "63",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Digital ground pin, the reference for all device voltages (Section 6.1: all voltages are referenced to VSS)."
      },
      {
        "number": "64",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply pin; the device operates from a 1.65 V to 3.6 V power 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: LQFP64 pin-to-name mapping was taken from the Table 8 text (LQFP64 column), because the Figure 5 pin; The datasheet gives no per-pin electrical limits in the pin table. Descriptions state the I/O struct; VLCD is listed only as pin type S in Table 8. It is typed power_in, but it may be an output if the i"
        ],
        "pages_sent": 55,
        "cost_usd": 0.2728,
        "at": "2026-10-11T23:41:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588924159221383168",
        "pages": 130,
        "sha256": "e569c33e8dbef949",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stm32l162ret6-etched.step",
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        "sha256": "5dbf6ef2e193c658f347d5cf8062678b09c09c71670d8551272ee9bb769a7d82",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "LQFP-64(10x10)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "64"
    }
  },
  "variants": [],
  "sections": [
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    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "STM32L162RET6 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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