STM8S208RBT3

{
  "schema_version": 1,
  "type": "component",
  "slug": "stm8s208rbt3",
  "title": "STM8S208RBT3",
  "brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm8s208rbt3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STM8S208RBT3",
    "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/8588922204478451712",
    "parts": {
      "symbol": "stm8s208rbt3.kicad_sym",
      "footprint": "stm8s208rbt3.kicad_mod",
      "model_3d": "stm8s208rbt3-hero.glb",
      "model_3d_plain": "stm8s208rbt3.glb",
      "model_3d_step": "stm8s208rbt3-etched.step",
      "model_3d_step_plain": "stm8s208rbt3.step",
      "lbr": "stm8s208rbt3.lbr"
    },
    "distributor_links": {
      "lcsc": "C1338476",
      "digikey": "497-16860-ND",
      "mouser": "511-STM8S208RBT3"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T04:29:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-16860-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STM8S208RBT3",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Reset pin (I/O); its reset-state behaviour and electrical limits are given in the NRST / reset pin characteristics section."
      },
      {
        "number": "2",
        "name": "PA1/OSCIN",
        "type": "bidirectional",
        "description": "Port A1 doubles as the resonator/crystal oscillator input (OSCIN) with slow-speed output capability (O1, up to 2 MHz)."
      },
      {
        "number": "3",
        "name": "PA2/OSCOUT",
        "type": "bidirectional",
        "description": "Port A2 doubles as the resonator/crystal oscillator output (OSCOUT) with slow-speed output capability (O1, up to 2 MHz)."
      },
      {
        "number": "4",
        "name": "VSSIO_1",
        "type": "power_in",
        "description": "I/O ground."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "6",
        "name": "VCAP",
        "type": "power_in",
        "description": "1.8 V regulator capacitor pin; an external capacitor is required as specified in the VCAP external capacitor section."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply."
      },
      {
        "number": "8",
        "name": "VDDIO_1",
        "type": "power_in",
        "description": "I/O power supply."
      },
      {
        "number": "9",
        "name": "PA3/TIM2_CH3",
        "type": "bidirectional",
        "description": "Port A3 with default alternate function TIM2 channel 3; alternate function after remap is TIM3_CH1 (AFR1 option bit), slow-speed output (O1)."
      },
      {
        "number": "10",
        "name": "PA4/UART1_RX",
        "type": "bidirectional",
        "description": "Port A4 used as UART1 receive, high sink capable (HS) with speed O3; its default state is controlled by the ROM bootloader (pulled up during bootloader activation, returned to floating before bootloader exit)."
      },
      {
        "number": "11",
        "name": "PA5/UART1_TX",
        "type": "bidirectional",
        "description": "Port A5 used as UART1 transmit, high sink capable (HS) with speed O3."
      },
      {
        "number": "12",
        "name": "PA6/UART1_CK",
        "type": "bidirectional",
        "description": "Port A6 used as UART1 synchronous clock, high sink capable (HS) with speed O3."
      },
      {
        "number": "13",
        "name": "PF7/AIN15",
        "type": "bidirectional",
        "description": "Port F7 with ADC analog input 15, slow-speed output (O1)."
      },
      {
        "number": "14",
        "name": "PF6/AIN14",
        "type": "bidirectional",
        "description": "Port F6 with ADC analog input 14, slow-speed output (O1)."
      },
      {
        "number": "15",
        "name": "PF5/AIN13",
        "type": "bidirectional",
        "description": "Port F5 with ADC analog input 13, slow-speed output (O1)."
      },
      {
        "number": "16",
        "name": "PF4/AIN12",
        "type": "bidirectional",
        "description": "Port F4 with ADC analog input 12, slow-speed output (O1)."
      },
      {
        "number": "17",
        "name": "PF3/AIN11",
        "type": "bidirectional",
        "description": "Port F3 with ADC analog input 11, slow-speed output (O1)."
      },
      {
        "number": "18",
        "name": "VREF+",
        "type": "power_in",
        "description": "ADC positive reference voltage."
      },
      {
        "number": "19",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply."
      },
      {
        "number": "20",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "21",
        "name": "VREF-",
        "type": "power_in",
        "description": "ADC negative reference voltage."
      },
      {
        "number": "22",
        "name": "PF0/AIN10",
        "type": "bidirectional",
        "description": "Port F0 with ADC analog input 10, slow-speed output (O1)."
      },
      {
        "number": "23",
        "name": "PB7/AIN7",
        "type": "bidirectional",
        "description": "Port B7 with ADC analog input 7, slow-speed output (O1)."
      },
      {
        "number": "24",
        "name": "PB6/AIN6",
        "type": "bidirectional",
        "description": "Port B6 with ADC analog input 6, slow-speed output (O1)."
      },
      {
        "number": "25",
        "name": "PB5/AIN5",
        "type": "bidirectional",
        "description": "Port B5 with ADC analog input 5; I2C_SDA is available as a remapped alternate function (AFR6)."
      },
      {
        "number": "26",
        "name": "PB4/AIN4",
        "type": "bidirectional",
        "description": "Port B4 with ADC analog input 4; I2C_SCL is available as a remapped alternate function (AFR6)."
      },
      {
        "number": "27",
        "name": "PB3/AIN3",
        "type": "bidirectional",
        "description": "Port B3 with ADC analog input 3; TIM1_ETR is available as a remapped alternate function (AFR5)."
      },
      {
        "number": "28",
        "name": "PB2/AIN2",
        "type": "bidirectional",
        "description": "Port B2 with ADC analog input 2; TIM1_CH3N is available as a remapped alternate function (AFR5)."
      },
      {
        "number": "29",
        "name": "PB1/AIN1",
        "type": "bidirectional",
        "description": "Port B1 with ADC analog input 1; TIM1_CH2N is available as a remapped alternate function (AFR5)."
      },
      {
        "number": "30",
        "name": "PB0/AIN0",
        "type": "bidirectional",
        "description": "Port B0 with ADC analog input 0; TIM1_CH1N is available as a remapped alternate function (AFR5)."
      },
      {
        "number": "31",
        "name": "PE7/AIN8",
        "type": "bidirectional",
        "description": "Port E7 with ADC analog input 8, slow-speed output (O1)."
      },
      {
        "number": "32",
        "name": "PE6/AIN9",
        "type": "bidirectional",
        "description": "Port E6 with ADC analog input 9, slow-speed output (O1)."
      },
      {
        "number": "33",
        "name": "PE5/SPI_NSS",
        "type": "bidirectional",
        "description": "Port E5 used as SPI master/slave select, slow-speed output (O1)."
      },
      {
        "number": "34",
        "name": "PC1/TIM1_CH1",
        "type": "bidirectional",
        "description": "Port C1 used as Timer 1 channel 1, high sink capable (HS) with speed O3."
      },
      {
        "number": "35",
        "name": "PC2/TIM1_CH2",
        "type": "bidirectional",
        "description": "Port C2 used as Timer 1 channel 2, high sink capable (HS) with speed O3."
      },
      {
        "number": "36",
        "name": "PC3/TIM1_CH3",
        "type": "bidirectional",
        "description": "Port C3 used as Timer 1 channel 3, high sink capable (HS) with speed O3."
      },
      {
        "number": "37",
        "name": "PC4/TIM1_CH4",
        "type": "bidirectional",
        "description": "Port C4 used as Timer 1 channel 4, high sink capable (HS) with speed O3."
      },
      {
        "number": "38",
        "name": "PC5/SPI_SCK",
        "type": "bidirectional",
        "description": "Port C5 used as SPI clock, high sink capable (HS) with speed O3."
      },
      {
        "number": "39",
        "name": "VSSIO_2",
        "type": "power_in",
        "description": "I/O ground."
      },
      {
        "number": "40",
        "name": "VDDIO_2",
        "type": "power_in",
        "description": "I/O power supply."
      },
      {
        "number": "41",
        "name": "PC6/SPI_MOSI",
        "type": "bidirectional",
        "description": "Port C6 used as SPI master out / slave in, high sink capable (HS) with speed O3."
      },
      {
        "number": "42",
        "name": "PC7/SPI_MISO",
        "type": "bidirectional",
        "description": "Port C7 used as SPI master in / slave out, high sink capable (HS) with speed O3."
      },
      {
        "number": "43",
        "name": "PG0/CAN_TX",
        "type": "bidirectional",
        "description": "Port G0 used as beCAN transmit (available on STM8S208xx devices only), slow-speed output (O1)."
      },
      {
        "number": "44",
        "name": "PG1/CAN_RX",
        "type": "bidirectional",
        "description": "Port G1 used as beCAN receive (available on STM8S208xx devices only), slow-speed output (O1)."
      },
      {
        "number": "45",
        "name": "PG2",
        "type": "bidirectional",
        "description": "Port G2 general-purpose I/O with slow-speed output (O1)."
      },
      {
        "number": "46",
        "name": "PG3",
        "type": "bidirectional",
        "description": "Port G3 general-purpose I/O with slow-speed output (O1)."
      },
      {
        "number": "47",
        "name": "PG4",
        "type": "bidirectional",
        "description": "Port G4 general-purpose I/O with slow-speed output (O1)."
      },
      {
        "number": "48",
        "name": "PI0",
        "type": "bidirectional",
        "description": "Port I0 general-purpose I/O with slow-speed output (O1)."
      },
      {
        "number": "49",
        "name": "PG5",
        "type": "bidirectional",
        "description": "Port G5 general-purpose I/O with slow-speed output (O1)."
      },
      {
        "number": "50",
        "name": "PG6",
        "type": "bidirectional",
        "description": "Port G6 general-purpose I/O with slow-speed output (O1)."
      },
      {
        "number": "51",
        "name": "PG7",
        "type": "bidirectional",
        "description": "Port G7 general-purpose I/O with slow-speed output (O1)."
      },
      {
        "number": "52",
        "name": "PE4",
        "type": "bidirectional",
        "description": "Port E4 general-purpose I/O with slow-speed output (O1)."
      },
      {
        "number": "53",
        "name": "PE3/TIM1_BKIN",
        "type": "bidirectional",
        "description": "Port E3 used as Timer 1 break input, slow-speed output (O1)."
      },
      {
        "number": "54",
        "name": "PE2/I2C_SDA",
        "type": "bidirectional",
        "description": "Port E2 used as I2C data; a true open-drain pin (P-buffer, weak pull-up and protection diode to VDD not implemented)."
      },
      {
        "number": "55",
        "name": "PE1/I2C_SCL",
        "type": "bidirectional",
        "description": "Port E1 used as I2C clock; a true open-drain pin (P-buffer, weak pull-up and protection diode to VDD not implemented)."
      },
      {
        "number": "56",
        "name": "PE0/CLK_CCO",
        "type": "bidirectional",
        "description": "Port E0 used as configurable clock output, high sink capable (HS) with speed O3."
      },
      {
        "number": "57",
        "name": "PD0/TIM3_CH2",
        "type": "bidirectional",
        "description": "Port D0 used as Timer 3 channel 2, high sink capable (HS) with speed O3; remap options are TIM1_BKIN (AFR3) and CLK_CCO (AFR2)."
      },
      {
        "number": "58",
        "name": "PD1/SWIM",
        "type": "bidirectional",
        "description": "Port D1 used as SWIM data interface, high sink capable (HS); it is in input pull-up during the reset phase and after internal reset release."
      },
      {
        "number": "59",
        "name": "PD2/TIM3_CH1",
        "type": "bidirectional",
        "description": "Port D2 used as Timer 3 channel 1, high sink capable (HS) with speed O3; remap option is TIM2_CH3 (AFR1)."
      },
      {
        "number": "60",
        "name": "PD3/TIM2_CH2",
        "type": "bidirectional",
        "description": "Port D3 used as Timer 2 channel 2, high sink capable (HS) with speed O3; remap option is ADC_ETR (AFR0)."
      },
      {
        "number": "61",
        "name": "PD4/TIM2_CH1/BEEP",
        "type": "bidirectional",
        "description": "Port D4 used as Timer 2 channel 1, high sink capable (HS) with speed O3; remap option is BEEP output (AFR7)."
      },
      {
        "number": "62",
        "name": "PD5/UART3_TX",
        "type": "bidirectional",
        "description": "Port D5 used as UART3 data transmit, slow-speed output (O1)."
      },
      {
        "number": "63",
        "name": "PD6/UART3_RX",
        "type": "bidirectional",
        "description": "Port D6 used as UART3 data receive; its default state is controlled by the ROM bootloader (pulled up during bootloader activation, returned to floating before bootloader exit)."
      },
      {
        "number": "64",
        "name": "PD7/TLI",
        "type": "bidirectional",
        "description": "Port D7 used as top level interrupt, slow-speed output (O1); remap option is TIM1_CH4 (AFR4), available on the 44-pin package only."
      }
    ],
    "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: the datasheet covers the 64-pin LQFP in 10x10 mm (0.5 mm pitch, Table 53, Figure 47; Figure 4 (LQFP64 pinout drawing) is garbled in the text extraction, so pin numbers were taken from t; PG0/CAN_TX (pin 43) and PG1/CAN_RX (pin 44) are beCAN pins available only on STM8S208xx devices. Thi"
        ],
        "pages_sent": 48,
        "cost_usd": 0.2413,
        "at": "2026-10-08T04:29:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922204478451712",
        "pages": 117,
        "sha256": "7adeaa849cf9e22f",
        "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": [
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        "file": "stm8s208rbt3.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": "stm8s208rbt3-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": "272125db26f6601346b7bcf5e3a69980e9233d494e51687980c29c875f6b8585",
        "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"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stm8s208rbt3"
  ],
  "discovery_pitch": "STM8S208RBT3 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "stm8s208rbt3.step",
    "stm8s208rbt3.lbr",
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    "docs/stm8s208rbt3-datasheet.pdf",
    "viewers/symbol.html",
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  "visibility": {
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}