ATSAMDA1J16B-ABT

{
  "schema_version": 1,
  "type": "component",
  "slug": "atsamda1j16b-abt",
  "title": "ATSAMDA1J16B-ABT",
  "brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-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",
    "atsamda1j16b-abt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ATSAMDA1J16B-ABT",
    "manufacturer": "Microchip Tech",
    "package": "TQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d70e0a926271e38a2611b8b6dcc19c07.pdf",
    "parts": {
      "symbol": "atsamda1j16b-abt.kicad_sym",
      "footprint": "atsamda1j16b-abt.kicad_mod",
      "model_3d": "atsamda1j16b-abt-hero.glb",
      "model_3d_plain": "atsamda1j16b-abt-etched.glb",
      "model_3d_step": "atsamda1j16b-abt-etched.step",
      "model_3d_step_plain": "atsamda1j16b-abt.step",
      "lbr": "atsamda1j16b-abt.lbr"
    },
    "distributor_links": {
      "lcsc": "C1343023",
      "digikey": "ATSAMDA1J16B-ABTTR-ND",
      "mouser": "556-ATSAMDA1J16B-ABT"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T16:03:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATSAMDA1J16B-ABTTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "556-ATSAMDA1J16B-ABT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA00",
        "type": "bidirectional",
        "description": "Port A digital I/O on the VDDANA domain with EXTINT[0], AIN[0] and Y[0] functions, and XIN32 32 kHz crystal input when XOSC32K is used."
      },
      {
        "number": "2",
        "name": "PA01",
        "type": "bidirectional",
        "description": "Port A digital I/O on the VDDANA domain with EXTINT[1] and AIN[1] functions, and XOUT32 32 kHz crystal output when XOSC32K is used."
      },
      {
        "number": "3",
        "name": "PA02",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDANA domain with EXTINT[2], AIN[0] analog input and DAC VOUT output."
      },
      {
        "number": "4",
        "name": "PA03",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDANA domain with EXTINT[3], AIN[1] analog input and ADC/DAC VREFA reference function."
      },
      {
        "number": "5",
        "name": "PB04",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDANA domain with EXTINT[4], AIN[12] analog input and PTC Y[10]."
      },
      {
        "number": "6",
        "name": "PB05",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDANA domain with EXTINT[5], AIN[13] analog input and PTC Y[11]."
      },
      {
        "number": "7",
        "name": "GNDANA",
        "type": "power_in",
        "description": "Ground pin for the analog section, paired with VDDANA."
      },
      {
        "number": "8",
        "name": "VDDANA",
        "type": "power_in",
        "description": "Analog supply pin for the ADC, DAC, analog comparators and VDDANA-domain pins."
      },
      {
        "number": "9",
        "name": "PB06",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDANA domain with EXTINT[6], AIN[14] analog input and PTC Y[12]."
      },
      {
        "number": "10",
        "name": "PB07",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDANA domain with EXTINT[7], AIN[15] analog input and PTC Y[13]."
      },
      {
        "number": "11",
        "name": "PB08",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDANA domain with EXTINT[8], AIN[2] analog input, PTC Y[14] and SERCOM4 PAD[0]."
      },
      {
        "number": "12",
        "name": "PB09",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDANA domain with EXTINT[9], AIN[3] analog input, PTC Y[15] and SERCOM4 PAD[1]."
      },
      {
        "number": "13",
        "name": "PA04",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDANA domain with EXTINT[4], AIN[4] and AIN[0] analog inputs, ADC/VREFB and SERCOM0 PAD[0]."
      },
      {
        "number": "14",
        "name": "PA05",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDANA domain with EXTINT[5], AIN[5] and AIN[1] analog inputs and SERCOM0 PAD[1]."
      },
      {
        "number": "15",
        "name": "PA06",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDANA domain with EXTINT[6], AIN[6] and AIN[2] analog inputs and SERCOM0 PAD[2]."
      },
      {
        "number": "16",
        "name": "PA07",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDANA domain with EXTINT[7], AIN[7] and AIN[3] analog inputs and SERCOM0 PAD[3]."
      },
      {
        "number": "17",
        "name": "PA08",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with NMI, AIN[16] analog input, PTC X[0] and SERCOM0/SERCOM2 PAD[0]."
      },
      {
        "number": "18",
        "name": "PA09",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[9], AIN[17] analog input, PTC X[1] and SERCOM0/SERCOM2 PAD[1]."
      },
      {
        "number": "19",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[10], AIN[18] analog input, PTC X[2] and SERCOM0/SERCOM2 PAD[2]."
      },
      {
        "number": "20",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[11], AIN[19] analog input, PTC X[3] and SERCOM0/SERCOM2 PAD[3]."
      },
      {
        "number": "21",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O supply pin for the VDDIO-domain digital pins."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "23",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[10], SERCOM4 PAD[2], TC5 WO[0] and I2S MCK[1]."
      },
      {
        "number": "24",
        "name": "PB11",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[11], SERCOM4 PAD[3], TC5 WO[1] and I2S SCK[1]."
      },
      {
        "number": "25",
        "name": "PB12",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[12], PTC X[12], SERCOM4 PAD[0] and I2S FS[1]."
      },
      {
        "number": "26",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[13], PTC X[13] and SERCOM4 PAD[1]."
      },
      {
        "number": "27",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[14], PTC X[14], SERCOM4 PAD[2] and TC5 WO[0]."
      },
      {
        "number": "28",
        "name": "PB15",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[15], PTC X[15], SERCOM4 PAD[3] and TC5 WO[1]."
      },
      {
        "number": "29",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[12], SERCOM2/SERCOM4 PAD[0], TCC2 WO[0] and AC CMP[0]."
      },
      {
        "number": "30",
        "name": "PA13",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[13], SERCOM2/SERCOM4 PAD[1], TCC2 WO[1] and AC CMP[1]."
      },
      {
        "number": "31",
        "name": "PA14",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[14], SERCOM2/SERCOM4 PAD[2] and TC3 WO[0]; XIN crystal input when XOSC is used."
      },
      {
        "number": "32",
        "name": "PA15",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[15], SERCOM2/SERCOM4 PAD[3] and TC3 WO[1]; XOUT crystal output when XOSC is used."
      },
      {
        "number": "33",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "34",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O supply pin for the VDDIO-domain digital pins."
      },
      {
        "number": "35",
        "name": "PA16",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[0], PTC X[4], SERCOM1/SERCOM3 PAD[0] and TCC2 WO[0]."
      },
      {
        "number": "36",
        "name": "PA17",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[1], PTC X[5], SERCOM1/SERCOM3 PAD[1] and TCC2 WO[1]."
      },
      {
        "number": "37",
        "name": "PA18",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[2], PTC X[6], SERCOM1/SERCOM3 PAD[2], TC3 WO[0] and AC CMP[0]."
      },
      {
        "number": "38",
        "name": "PA19",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[3], PTC X[7], SERCOM1/SERCOM3 PAD[3], TC3 WO[1] and AC CMP[1]."
      },
      {
        "number": "39",
        "name": "PB16",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[0], SERCOM5 PAD[0], TC6 WO[0] and I2S SD[1]."
      },
      {
        "number": "40",
        "name": "PB17",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[1], SERCOM5 PAD[1], TC6 WO[1] and I2S MCK[0]."
      },
      {
        "number": "41",
        "name": "PA20",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[4], PTC X[8], SERCOM5/SERCOM3 PAD[2] and TC7 WO[0]."
      },
      {
        "number": "42",
        "name": "PA21",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[5], PTC X[9], SERCOM5/SERCOM3 PAD[3] and TC7 WO[1]."
      },
      {
        "number": "43",
        "name": "PA22",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[6], PTC X[10], SERCOM3/SERCOM5 PAD[0] and TC4 WO[0]."
      },
      {
        "number": "44",
        "name": "PA23",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[7], PTC X[11], SERCOM3/SERCOM5 PAD[1] and USB SOF 1kHz output."
      },
      {
        "number": "45",
        "name": "PA24",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[12], SERCOM3/SERCOM5 PAD[2], TC5 WO[0] and USB DM; has no drive strength option and a pull-up is recommended if unconnected."
      },
      {
        "number": "46",
        "name": "PA25",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[13], SERCOM3/SERCOM5 PAD[3], TC5 WO[1] and USB DP; has no drive strength option and a pull-up is recommended if unconnected."
      },
      {
        "number": "47",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "48",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O supply pin for the VDDIO-domain digital pins."
      },
      {
        "number": "49",
        "name": "PB22",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[6], SERCOM5 PAD[2], TC7 WO[0] and TCC3 WO[0]."
      },
      {
        "number": "50",
        "name": "PB23",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[7], SERCOM5 PAD[3], TC7 WO[1] and TCC3 WO[1]."
      },
      {
        "number": "51",
        "name": "PA27",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[15], TCC3 WO[6] and GCLK_IO[0]."
      },
      {
        "number": "52",
        "name": "RESET",
        "type": "input",
        "description": "External active-low reset input."
      },
      {
        "number": "53",
        "name": "PA28",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[8], TCC3 WO[7] and GCLK_IO[0]."
      },
      {
        "number": "54",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "55",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Regulated output of the internal voltage regulator that supplies the core."
      },
      {
        "number": "56",
        "name": "VDDIN",
        "type": "power_in",
        "description": "Input supply pin for the internal voltage regulator."
      },
      {
        "number": "57",
        "name": "PA30",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[10], SERCOM1 PAD[2], TCC1 WO[0] and SWCLK debug clock input."
      },
      {
        "number": "58",
        "name": "PA31",
        "type": "bidirectional",
        "description": "Port A I/O on the VDDIO domain with EXTINT[11], SERCOM1 PAD[3], TCC1 WO[1] and SWDIO debug data, active only when a debugger is present."
      },
      {
        "number": "59",
        "name": "PB30",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[14], SERCOM5 PAD[0], TCC0 WO[0] and TCC1 WO[2]."
      },
      {
        "number": "60",
        "name": "PB31",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDIO domain with EXTINT[15], SERCOM5 PAD[1], TCC0 WO[1] and TCC1 WO[3]."
      },
      {
        "number": "61",
        "name": "PB00",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDANA domain with EXTINT[0], AIN[8] analog input, PTC Y[6] and SERCOM5 PAD[2]."
      },
      {
        "number": "62",
        "name": "PB01",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDANA domain with EXTINT[1], AIN[9] analog input, PTC Y[7] and SERCOM5 PAD[3]."
      },
      {
        "number": "63",
        "name": "PB02",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDANA domain with EXTINT[2], AIN[10] analog input, PTC Y[8] and SERCOM5 PAD[0]."
      },
      {
        "number": "64",
        "name": "PB03",
        "type": "bidirectional",
        "description": "Port B I/O on the VDDANA domain with EXTINT[3], AIN[11] analog input, PTC Y[9] and SERCOM5 PAD[1]."
      }
    ],
    "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: Pin numbers and names are from the QFN64/TQFP64 pinout on page 19 (ATSAMDA1J16B is a 64-pin J varian"
        ],
        "pages_sent": 118,
        "cost_usd": 0.1635,
        "at": "2026-10-28T16:03:06"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d70e0a926271e38a2611b8b6dcc19c07.pdf",
        "pages": 1148,
        "sha256": "18ca1ccab5aa330f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "60567e81b0770b6c519104183a7a05ba52dddc11146b5fbe21434fbb5801696c",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "TQFP-64(10x10)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "64"
    },
    "appearance": {
      "contacts": {
        "quote": "including indium tin oxide (ITO) sensor grids. The PTC requires one pin per X-line and one pin per Y-line. In the self-capacitance mode, the PTC requires only one pin (Y-line) for each touch sensor.",
        "page": 859,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "18ca1ccab5aa330f16dfb0b24f5acf9e817998f61734ccad9f56657d409a708b"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "18ca1ccab5aa330f16dfb0b24f5acf9e817998f61734ccad9f56657d409a708b",
      "rows": [
        {
          "name": "Operating voltage (SAM DA1)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 3.63,
          "conditions": "SAM DA1 operating voltage as printed in Features",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "ATSAMDA1J16B-ABT (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}