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John Lauer Add function-grouped exact-pin symbol alternative with sourced package outline f203263 3d ago
{
  "symbolName": "SN74HC21PWRG4",
  "mpn": "SN74HC21PWRG4",
  "manufacturer": "Texas Instruments",
  "description": "Logic Gates Dual 4 Input POS AND Gates ALT 595-SN74H ALT 595-SN74HC21PWR",
  "datasheetUrl": "https://www.ti.com/lit/ds/symlink/sn74hc21.pdf",
  "wikiUrl": "https://wiki.adom.inc/john/sn74hc21pwrg4",
  "package": "TSSOP-14_4.4x5mm_P0.65mm",
  "distributors": {
    "mouser": "595-SN74HC21PWRG4"
  },
  "pins": [
    {
      "number": "1",
      "name": "1A",
      "type": "input",
      "group": "Gate 1"
    },
    {
      "number": "2",
      "name": "1B",
      "type": "input",
      "group": "Gate 1"
    },
    {
      "number": "3",
      "name": "NC",
      "type": "no_connect",
      "group": "Unused"
    },
    {
      "number": "4",
      "name": "1C",
      "type": "input",
      "group": "Gate 1"
    },
    {
      "number": "5",
      "name": "1D",
      "type": "input",
      "group": "Gate 1"
    },
    {
      "number": "6",
      "name": "1Y",
      "type": "output",
      "group": "Gate 1"
    },
    {
      "number": "7",
      "name": "GND",
      "type": "power_in",
      "group": "Power"
    },
    {
      "number": "8",
      "name": "2Y",
      "type": "output",
      "group": "Gate 2"
    },
    {
      "number": "9",
      "name": "2A",
      "type": "input",
      "group": "Gate 2"
    },
    {
      "number": "10",
      "name": "2B",
      "type": "input",
      "group": "Gate 2"
    },
    {
      "number": "11",
      "name": "NC",
      "type": "no_connect",
      "group": "Unused"
    },
    {
      "number": "12",
      "name": "2C",
      "type": "input",
      "group": "Gate 2"
    },
    {
      "number": "13",
      "name": "2D",
      "type": "input",
      "group": "Gate 2"
    },
    {
      "number": "14",
      "name": "VCC",
      "type": "power_in",
      "group": "Power"
    }
  ],
  "preferences": {
    "pinLayout": "left-right",
    "chipOutline": true
  }
}