{
  "id": "uln2803-chip",
  "name": "ULN2803A 8-channel Darlington array (DIP-18)",
  "category": "output",
  "pins": [
    {
      "name": "1B",
      "role": "digital_in",
      "needsOutput": true,
      "notes": "Pins 1 to 8: inputs, 3.3 V logic works"
    },
    {
      "name": "2B",
      "role": "digital_in",
      "needsOutput": true
    },
    {
      "name": "3B",
      "role": "digital_in",
      "needsOutput": true
    },
    {
      "name": "4B",
      "role": "digital_in",
      "needsOutput": true
    },
    {
      "name": "5B",
      "role": "digital_in",
      "needsOutput": true
    },
    {
      "name": "6B",
      "role": "digital_in",
      "needsOutput": true
    },
    {
      "name": "7B",
      "role": "digital_in",
      "needsOutput": true
    },
    {
      "name": "8B",
      "role": "digital_in",
      "needsOutput": true
    },
    {
      "name": "GND",
      "role": "ground",
      "notes": "Pin 9"
    },
    {
      "name": "COM",
      "role": "passive",
      "notes": "Pin 10: to the load supply + (flyback diodes inside)"
    },
    {
      "name": "8C",
      "role": "passive",
      "notes": "Pins 11 to 18: outputs, pull the load to GND (500 mA max each)"
    },
    {
      "name": "7C",
      "role": "passive"
    },
    {
      "name": "6C",
      "role": "passive"
    },
    {
      "name": "5C",
      "role": "passive"
    },
    {
      "name": "4C",
      "role": "passive"
    },
    {
      "name": "3C",
      "role": "passive"
    },
    {
      "name": "2C",
      "role": "passive"
    },
    {
      "name": "1C",
      "role": "passive"
    }
  ],
  "bus": "gpio",
  "voltage": "3.3-5",
  "model": {
    "shape": "chip",
    "size": [
      46.7,
      6.4,
      4
    ],
    "color": "#1A1A1A"
  },
  "keywords": [
    "uln2803",
    "darlington",
    "transistor array",
    "low side",
    "dip-18",
    "driver"
  ],
  "sources": [
    {
      "title": "Texas Instruments ULN2803A datasheet",
      "section": "Pin functions; 500 mA per channel; 50 V outputs with clamp diodes"
    }
  ]
}