STC8G1K08A-36I-SOP8

{
  "schema_version": 1,
  "type": "component",
  "slug": "stc8g1k08a-36i-sop8",
  "title": "STC8G1K08A-36I-SOP8",
  "brief": "STC Micro Microcontrollers (MCU/MPU/SOC), SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "mcu",
    "stc8g1k08a-36i-sop8"
  ],
  "component": {
    "mpn": "STC8G1K08A-36I-SOP8",
    "manufacturer": "STC Micro",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "MCU",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5b76295ab6e43792073a51d0ce1481a3.pdf",
    "parts": {
      "symbol": "stc8g1k08a-36i-sop8.kicad_sym",
      "footprint": "stc8g1k08a-36i-sop8.kicad_mod",
      "model_3d": "stc8g1k08a-36i-sop8-etched.glb",
      "model_3d_plain": "stc8g1k08a-36i-sop8.glb",
      "model_3d_step": "stc8g1k08a-36i-sop8-etched.step",
      "model_3d_step_plain": "stc8g1k08a-36i-sop8.step",
      "lbr": "stc8g1k08a-36i-sop8.lbr"
    },
    "distributor_links": {
      "lcsc": "C915663"
    },
    "pins": [
      {
        "number": "1",
        "name": "P5.4/nRST/MCLKO/INT2/T0/T1CLKO/RxD_3/MOSI/SCL_2/ADC4/CCP2/CCP2_2",
        "type": "bidirectional",
        "description": "Standard GPIO P5.4. Alternate functions: nRST (active-low external reset input), MCLKO (master clock divided output), INT2 (external interrupt 2), T0 (timer-0 external clock input), T1CLKO (timer-1 divided clock output), UART1 RxD_3, SPI MOSI, I2C SCL_2, ADC4 analog input, and PCA CCP2/CCP2_2 capture/compare/PWM. When configured as the reset pin an internal 4k pull-up is permanently enabled; when configured as a normal IO the internal 4k pull-up is asserted for ~6.5 ms after power-up before being released."
      },
      {
        "number": "2",
        "name": "VCC/AVCC",
        "type": "power_in",
        "description": "Main digital supply (VCC) and ADC analog supply (AVCC) combined on this pin. Place a 10 µF bulk and 0.1 µF decoupling capacitor between VCC and GND close to the device."
      },
      {
        "number": "3",
        "name": "P5.5/INT3/T1/T0CLKO/TxD_3/SS/SDA_2/ADC5/ECI/ECI_2/CCP2_3",
        "type": "bidirectional",
        "description": "Standard GPIO P5.5. Alternate functions: INT3 (external interrupt 3), T1 (timer-1 external clock input), T0CLKO (timer-0 divided clock output), UART1 TxD_3, SPI SS (slave select input, output when master), I2C SDA_2, ADC5 analog input, PCA ECI/ECI_2 external pulse input, and PCA CCP2_3 capture/compare/PWM. Powers up in high-impedance input mode."
      },
      {
        "number": "4",
        "name": "GND/AGND",
        "type": "power_in",
        "description": "Combined digital ground (GND) and ADC analog ground (AGND) return."
      },
      {
        "number": "5",
        "name": "P3.0/RxD/INT4/ADC0",
        "type": "bidirectional",
        "description": "Standard GPIO P3.0. Alternate functions: UART1 RxD receive input, INT4 external interrupt 4, and ADC0 analog input. Powers up in weak pull-up / quasi-bidirectional mode. Do not hold P3.0, P3.1 and P3.2 low simultaneously at power-up unless entering the USB-ISP download mode."
      },
      {
        "number": "6",
        "name": "P3.1/TxD/ADC1/ECI_3/CCP0_2",
        "type": "bidirectional",
        "description": "Standard GPIO P3.1. Alternate functions: UART1 TxD transmit output, ADC1 analog input, PCA ECI_3 external pulse input, and PCA CCP0_2 capture/compare/PWM. Powers up in weak pull-up / quasi-bidirectional mode."
      },
      {
        "number": "7",
        "name": "P3.2/INT0/SCLK/SCL/RxD_2/ADC2/CCP0/CCP0_3",
        "type": "bidirectional",
        "description": "Standard GPIO P3.2. Alternate functions: INT0 external interrupt 0, SPI SCLK clock, I2C SCL clock, UART1 RxD_2, ADC2 analog input, and PCA CCP0/CCP0_3 capture/compare/PWM. Powers up in high-impedance input mode. Momentarily switches to quasi-bidirectional at power-up when P3.0 and P3.1 are both low, so the boot ROM can sample it for the USB-ISP entry decision."
      },
      {
        "number": "8",
        "name": "P3.3/INT1/MISO/SDA/TxD_2/ADC3/CCP1/CCP1_2/CCP1_3",
        "type": "bidirectional",
        "description": "Standard GPIO P3.3. Alternate functions: INT1 external interrupt 1, SPI MISO, I2C SDA data line, UART1 TxD_2, ADC3 analog input, and PCA CCP1/CCP1_2/CCP1_3 capture/compare/PWM. Powers up in high-impedance input mode."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5b76295ab6e43792073a51d0ce1481a3.pdf",
        "pages": 1240,
        "sha256": "7d5e82c9f651aa92",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "stc8g1k08a-36i-sop8.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stc8g1k08a-36i-sop8-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9c87c33d99c7e0514fd58a9235823431665dd6179f190d4e33ae90ddbf073dfb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STC Micro",
      "Package": "SOP-8",
      "Category": "MCU",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stc8g1k08a-36i-sop8"
  ],
  "discovery_pitch": "STC8G1K08A-36I-SOP8 (STC Micro) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stc8g1k08a-36i-sop8.kicad_sym",
    "stc8g1k08a-36i-sop8.kicad_mod",
    "stc8g1k08a-36i-sop8.glb",
    "stc8g1k08a-36i-sop8.step",
    "stc8g1k08a-36i-sop8-etched.step",
    "stc8g1k08a-36i-sop8.lbr",
    "docs/hero.png",
    "docs/stc8g1k08a-36i-sop8-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "STC8G1K08A-36I-SOP8",
      "kind": "packaging"
    },
    {
      "mpn": "STC8G1K08A-36I-DFN8",
      "kind": "unknown"
    },
    {
      "mpn": "STC8G1K08A-36I-DIP8",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T08:29:50.127Z"
}