ATSAM4N8BA-AU

{
  "slug": "atsam4n8ba-au",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Pre-ordered MCUs, TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "atsam4n8ba-au",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "atsam4n8ba-au.kicad_sym",
    "atsam4n8ba-au.kicad_mod",
    "atsam4n8ba-au.glb",
    "atsam4n8ba-au.step",
    "atsam4n8ba-au.lbr",
    "docs/hero.png",
    "docs/atsam4n8ba-au-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "atsam4n8ba-au-hero.glb",
    "atsam4n8ba-au-hero.overlay.json",
    "atsam4n8ba-au-etched.glb"
  ],
  "component": {
    "mpn": "ATSAM4N8BA-AU",
    "manufacturer": "Microchip Tech",
    "package": "TQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/dc8d2fc07a01f1cb2eb1816a18dd4581.pdf",
    "parts": {
      "symbol": "atsam4n8ba-au.kicad_sym",
      "footprint": "atsam4n8ba-au.kicad_mod",
      "model_3d": "atsam4n8ba-au-hero.glb",
      "model_3d_plain": "atsam4n8ba-au-etched.glb",
      "model_3d_step": "atsam4n8ba-au-etched.step",
      "model_3d_step_plain": "atsam4n8ba-au.step",
      "lbr": "atsam4n8ba-au.lbr"
    },
    "distributor_links": {
      "lcsc": "C612827",
      "digikey": "ATSAM4N8BA-AU-ND",
      "mouser": "556-ATSAM4N8BA-AU"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:32:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATSAM4N8BA-AU-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "556-ATSAM4N8BA-AU",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADVREFP",
        "type": "input",
        "description": "ADC/DAC external reference voltage input, named ADVREF in Sections 17 and 34."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "3",
        "name": "PB0/AD4",
        "type": "bidirectional",
        "description": "PIO line PB0 multiplexed with ADC analog input AD4."
      },
      {
        "number": "4",
        "name": "PB1/AD5",
        "type": "bidirectional",
        "description": "PIO line PB1 multiplexed with ADC analog input AD5."
      },
      {
        "number": "5",
        "name": "PB2/AD6",
        "type": "bidirectional",
        "description": "PIO line PB2 multiplexed with ADC analog input AD6."
      },
      {
        "number": "6",
        "name": "PB3/AD7",
        "type": "bidirectional",
        "description": "PIO line PB3 multiplexed with ADC analog input AD7."
      },
      {
        "number": "7",
        "name": "VDDIN",
        "type": "power_in",
        "description": "Voltage Regulator, ADC and DAC power supply, 1.6V to 3.6V."
      },
      {
        "number": "8",
        "name": "VDDOUT",
        "type": "power_out",
        "description": "Output of the internal voltage regulator supplying VDDCORE."
      },
      {
        "number": "9",
        "name": "PA17/PGMD5/AD0",
        "type": "bidirectional",
        "description": "PIO line PA17 multiplexed with programming data PGMD5 and ADC input AD0."
      },
      {
        "number": "10",
        "name": "PA18/PGMD6/AD1",
        "type": "bidirectional",
        "description": "PIO line PA18 multiplexed with programming data PGMD6 and ADC input AD1."
      },
      {
        "number": "11",
        "name": "PA21/PGMD9/AD8",
        "type": "bidirectional",
        "description": "PIO line PA21 multiplexed with programming data PGMD9 and ADC input AD8."
      },
      {
        "number": "12",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core power supply for processor, embedded memories and peripherals, 1.08V to 1.32V."
      },
      {
        "number": "13",
        "name": "PA19/PGMD7/AD2",
        "type": "bidirectional",
        "description": "PIO line PA19 multiplexed with programming data PGMD7 and ADC input AD2."
      },
      {
        "number": "14",
        "name": "PA22/PGMD10/AD9",
        "type": "bidirectional",
        "description": "PIO line PA22 multiplexed with programming data PGMD10 and ADC input AD9."
      },
      {
        "number": "15",
        "name": "PA23/PGMD11",
        "type": "bidirectional",
        "description": "PIO line PA23 multiplexed with programming data PGMD11."
      },
      {
        "number": "16",
        "name": "PA20/PGMD8/AD3",
        "type": "bidirectional",
        "description": "PIO line PA20 multiplexed with programming data PGMD8 and ADC input AD3."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "18",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Peripheral I/O line power supply, 1.62V to 3.6V."
      },
      {
        "number": "19",
        "name": "PA16/PGMD4",
        "type": "bidirectional",
        "description": "PIO line PA16 multiplexed with programming data PGMD4."
      },
      {
        "number": "20",
        "name": "PA15/PGMD3",
        "type": "bidirectional",
        "description": "PIO line PA15 multiplexed with programming data PGMD3."
      },
      {
        "number": "21",
        "name": "PA14/PGMD2",
        "type": "bidirectional",
        "description": "PIO line PA14 multiplexed with programming data PGMD2."
      },
      {
        "number": "22",
        "name": "PA13/PGMD1",
        "type": "bidirectional",
        "description": "PIO line PA13 multiplexed with programming data PGMD1."
      },
      {
        "number": "23",
        "name": "PA24/PGMD12",
        "type": "bidirectional",
        "description": "PIO line PA24 multiplexed with programming data PGMD12."
      },
      {
        "number": "24",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core power supply, 1.08V to 1.32V."
      },
      {
        "number": "25",
        "name": "PA25/PGMD13",
        "type": "bidirectional",
        "description": "PIO line PA25 multiplexed with programming data PGMD13."
      },
      {
        "number": "26",
        "name": "PA26/PGMD14",
        "type": "bidirectional",
        "description": "PIO line PA26 multiplexed with programming data PGMD14."
      },
      {
        "number": "27",
        "name": "PA12/PGMD0",
        "type": "bidirectional",
        "description": "PIO line PA12 multiplexed with programming data PGMD0."
      },
      {
        "number": "28",
        "name": "PA11/PGMM3",
        "type": "bidirectional",
        "description": "PIO line PA11 multiplexed with programming mode input PGMM3."
      },
      {
        "number": "29",
        "name": "PA10/PGMM2",
        "type": "bidirectional",
        "description": "PIO line PA10 multiplexed with programming mode input PGMM2."
      },
      {
        "number": "30",
        "name": "PA9/PGMM1",
        "type": "bidirectional",
        "description": "PIO line PA9 multiplexed with programming mode input PGMM1."
      },
      {
        "number": "31",
        "name": "PA8/XOUT32/PGMM0",
        "type": "bidirectional",
        "description": "PIO line PA8 multiplexed with 32.768 kHz crystal output XOUT32 and programming mode input PGMM0."
      },
      {
        "number": "32",
        "name": "PA7/XIN32/XOUT32/PGMNVALID",
        "type": "bidirectional",
        "description": "PIO line PA7 multiplexed with 32.768 kHz crystal input XIN32, crystal output XOUT32 and programming output PGMNVALID as printed in the table."
      },
      {
        "number": "33",
        "name": "TDI/PB4",
        "type": "input",
        "description": "JTAG Test Data In input multiplexed with PIO line PB4."
      },
      {
        "number": "34",
        "name": "PA6/PGMNOE",
        "type": "bidirectional",
        "description": "PIO line PA6 multiplexed with programming read input PGMNOE."
      },
      {
        "number": "35",
        "name": "PA5/PGMRDY",
        "type": "bidirectional",
        "description": "PIO line PA5 multiplexed with programming ready output PGMRDY."
      },
      {
        "number": "36",
        "name": "PA4/PGMNCMD",
        "type": "bidirectional",
        "description": "PIO line PA4 multiplexed with programming command input PGMNCMD."
      },
      {
        "number": "37",
        "name": "PA27/PGMD15",
        "type": "bidirectional",
        "description": "PIO line PA27 multiplexed with programming data PGMD15."
      },
      {
        "number": "38",
        "name": "PA28",
        "type": "bidirectional",
        "description": "PIO line PA28 (general purpose I/O)."
      },
      {
        "number": "39",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Microcontroller reset, active low, input/output."
      },
      {
        "number": "40",
        "name": "TST",
        "type": "input",
        "description": "Test select input; low selects normal operating mode and high selects test or FFPI mode, with an internal pull-down of about 15 kΩ."
      },
      {
        "number": "41",
        "name": "PA29",
        "type": "bidirectional",
        "description": "PIO line PA29 (general purpose I/O)."
      },
      {
        "number": "42",
        "name": "PA30",
        "type": "bidirectional",
        "description": "PIO line PA30 (general purpose I/O)."
      },
      {
        "number": "43",
        "name": "PA3",
        "type": "bidirectional",
        "description": "PIO line PA3 (general purpose I/O)."
      },
      {
        "number": "44",
        "name": "PA2/PGMEN2",
        "type": "bidirectional",
        "description": "PIO line PA2 multiplexed with programming enable input PGMEN2."
      },
      {
        "number": "45",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Peripheral I/O line power supply, 1.62V to 3.6V."
      },
      {
        "number": "46",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "47",
        "name": "PA1/PGMEN1",
        "type": "bidirectional",
        "description": "PIO line PA1 multiplexed with programming enable input PGMEN1."
      },
      {
        "number": "48",
        "name": "PA0/PGMEN0",
        "type": "bidirectional",
        "description": "PIO line PA0 multiplexed with programming enable input PGMEN0."
      },
      {
        "number": "49",
        "name": "TDO/TRACESWO/PB5",
        "type": "output",
        "description": "JTAG Test Data Out, trace asynchronous data out (TRACESWO) multiplexed with PIO line PB5; set in input mode when not in debug mode so its pull-up must be enabled."
      },
      {
        "number": "50",
        "name": "JTAGSEL",
        "type": "input",
        "description": "JTAG selection input, active high."
      },
      {
        "number": "51",
        "name": "TMS/SWDIO/PB6",
        "type": "bidirectional",
        "description": "JTAG Test Mode Select or Serial Wire data input/output SWDIO, multiplexed with PIO line PB6."
      },
      {
        "number": "52",
        "name": "PA31",
        "type": "bidirectional",
        "description": "PIO line PA31 (general purpose I/O)."
      },
      {
        "number": "53",
        "name": "TCK/SWCLK/PB7",
        "type": "input",
        "description": "JTAG Test Clock or Serial Wire Clock SWCLK, multiplexed with PIO line PB7."
      },
      {
        "number": "54",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core power supply, 1.08V to 1.32V."
      },
      {
        "number": "55",
        "name": "ERASE/PB12",
        "type": "bidirectional",
        "description": "Flash erase pin ERASE multiplexed with PIO line PB12."
      },
      {
        "number": "56",
        "name": "PB10",
        "type": "bidirectional",
        "description": "PIO line PB10 (general purpose I/O)."
      },
      {
        "number": "57",
        "name": "PB11",
        "type": "bidirectional",
        "description": "PIO line PB11 (general purpose I/O)."
      },
      {
        "number": "58",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Peripheral I/O line power supply, 1.62V to 3.6V."
      },
      {
        "number": "59",
        "name": "PB13/DAC0",
        "type": "bidirectional",
        "description": "PIO line PB13 multiplexed with DAC analog output channel DAC0."
      },
      {
        "number": "60",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "61",
        "name": "XOUT/PB8",
        "type": "bidirectional",
        "description": "Main oscillator crystal output XOUT multiplexed with PIO line PB8."
      },
      {
        "number": "62",
        "name": "XIN/PGMCK/PB9",
        "type": "input",
        "description": "Main oscillator crystal input XIN multiplexed with programming clock PGMCK and PIO line PB9."
      },
      {
        "number": "63",
        "name": "PB14",
        "type": "bidirectional",
        "description": "PIO line PB14 (general purpose I/O)."
      },
      {
        "number": "64",
        "name": "VDDPLL",
        "type": "power_in",
        "description": "Main oscillator and PLL power supply, 1.08V to 1.32V."
      }
    ],
    "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": [],
        "pages_sent": 52,
        "cost_usd": 0.0858,
        "at": "2026-11-02T17:32:35"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/dc8d2fc07a01f1cb2eb1816a18dd4581.pdf",
        "pages": 855,
        "sha256": "1010649cc8e7a1d0",
        "source_tier": "mfr"
      },
      "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": [
      {
        "file": "atsam4n8ba-au.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "60567e81b0770b6c519104183a7a05ba52dddc11146b5fbe21434fbb5801696c",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "atsam4n8ba-au-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "96de76704e9ca46ac8cf0277e098817c29c01368714f3aa0ab9ca2e9cb585b60",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}