ATSAM4E8CA-CU

{
  "slug": "atsam4e8ca-cu",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), LFBGA-100. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "atsam4e8ca-cu",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "atsam4e8ca-cu.kicad_sym",
    "atsam4e8ca-cu.kicad_mod",
    "atsam4e8ca-cu.glb",
    "atsam4e8ca-cu.step",
    "atsam4e8ca-cu.lbr",
    "docs/hero.png",
    "docs/atsam4e8ca-cu-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "atsam4e8ca-cu-hero.glb",
    "atsam4e8ca-cu-hero.overlay.json",
    "atsam4e8ca-cu-etched.glb"
  ],
  "component": {
    "mpn": "ATSAM4E8CA-CU",
    "manufacturer": "Microchip Tech",
    "package": "LFBGA-100",
    "pin_count": 100,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/112de769243ecc3670fcb98e8138c8df.pdf",
    "parts": {
      "symbol": "atsam4e8ca-cu.kicad_sym",
      "footprint": "atsam4e8ca-cu.kicad_mod",
      "model_3d": "atsam4e8ca-cu-hero.glb",
      "model_3d_plain": "atsam4e8ca-cu-etched.glb",
      "model_3d_step": "atsam4e8ca-cu-etched.step",
      "model_3d_step_plain": "atsam4e8ca-cu.step",
      "lbr": "atsam4e8ca-cu.lbr"
    },
    "distributor_links": {
      "lcsc": "C612456",
      "digikey": "ATSAM4E8CA-CU-ND",
      "mouser": "556-ATSAM4E8CA-CU"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T21:04:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATSAM4E8CA-CU-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "556-ATSAM4E8CA-CU",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "A1",
        "name": "PB9",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB9, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "A2",
        "name": "PB8",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB8, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "A3",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB14, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "A4",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB10, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "A5",
        "name": "PD4",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD4, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "A6",
        "name": "PD7",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD7, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "A7",
        "name": "PA31",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA31, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "A8",
        "name": "PA6/PGMNOE",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA6, also used as parallel programming signal PGMNOE and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "A9",
        "name": "PA28",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA28, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "A10",
        "name": "JTAGSEL",
        "type": "input",
        "description": "JTAG selection input; high level selects JTAG boundary scan (with PA7 low), and it has a permanent pull-down of about 15 kΩ to GND."
      },
      {
        "number": "B1",
        "name": "PD31",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD31, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "B2",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB13, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "B3",
        "name": "VDDPLL",
        "type": "power_in",
        "description": "Powers the PLL, the Fast RC and the 3 to 20 MHz oscillator; voltage range 1.08 V to 1.32 V."
      },
      {
        "number": "B4",
        "name": "PB11",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB11, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "B5",
        "name": "PD3",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD3, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "B6",
        "name": "PD6",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD6, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "B7",
        "name": "PD8",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD8, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "B8",
        "name": "PD9",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD9, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "B9",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB4, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "B10",
        "name": "PD15",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD15, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "C1",
        "name": "PD0",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD0, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "C2",
        "name": "VDDIN",
        "type": "power_in",
        "description": "Voltage regulator input and DAC and Analog Comparator power supply; voltage range 1.62 V to 3.6 V."
      },
      {
        "number": "C3",
        "name": "VDDOUT",
        "type": "power_out",
        "description": "Output of the internal voltage regulator; its output level and external requirements are given in Section 5.3, which is not in the extracted text."
      },
      {
        "number": "C4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "C5",
        "name": "PA29",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA29, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "C6",
        "name": "PD29",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD29, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "C7",
        "name": "PA30",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA30, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "C8",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB5, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "C9",
        "name": "PD10",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD10, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "C10",
        "name": "PA1/PGMEN1",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA1, also used as parallel programming enable PGMEN1 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "D1",
        "name": "ADVREF",
        "type": "input",
        "description": "Reference voltage input for the analog front-end (AFEC) and DAC."
      },
      {
        "number": "D2",
        "name": "PD1",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD1, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "D3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "D4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "D5",
        "name": "PD5",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD5, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "D6",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Powers the core, the first flash rail, the embedded memories and the peripherals; voltage range 1.08 V to 1.32 V."
      },
      {
        "number": "D7",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Powers the core, the first flash rail, the embedded memories and the peripherals; voltage range 1.08 V to 1.32 V."
      },
      {
        "number": "D8",
        "name": "PA0/PGMEN0",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA0, also used as parallel programming enable PGMEN0 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "D9",
        "name": "PD11",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD11, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "D10",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA2, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "E1",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB0, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "E2",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB1, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "E3",
        "name": "PD2",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD2, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "E4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "E5",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Powers the peripheral I/O lines, the second flash rail, the backup part, the USB transceiver, the 32 kHz crystal oscillator and oscillator pads; voltage range 1.62 V to 3.6 V."
      },
      {
        "number": "E6",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Powers the peripheral I/O lines, the second flash rail, the backup part, the USB transceiver, the 32 kHz crystal oscillator and oscillator pads; voltage range 1.62 V to 3.6 V."
      },
      {
        "number": "E7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "E8",
        "name": "PD13",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD13, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "E9",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB7, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "E10",
        "name": "PD12",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD12, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "F1",
        "name": "PA19/PGMD7",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA19, also used as parallel programming data bit PGMD7 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "F2",
        "name": "PA20/PGMD8",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA20, also used as parallel programming data bit PGMD8 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "F3",
        "name": "PD23",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD23, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "F4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "F5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "F6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "F7",
        "name": "TST",
        "type": "input",
        "description": "Test select input used for JTAG Boundary Scan manufacturing test or Fast Flash programming mode; it has a permanent pull-down of about 15 kΩ to GND."
      },
      {
        "number": "F8",
        "name": "PB12",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB12, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "F9",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA3, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "F10",
        "name": "PD14",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD14, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "G1",
        "name": "PA17/PGMD5",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA17, also used as parallel programming data bit PGMD5 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "G2",
        "name": "PA18/PGMD6",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA18, also used as parallel programming data bit PGMD6 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "G3",
        "name": "PD26",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD26, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "G4",
        "name": "PD24",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD24, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "G5",
        "name": "PA13/PGMD1",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA13, also used as parallel programming data bit PGMD1 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "G6",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Powers the core, the first flash rail, the embedded memories and the peripherals; voltage range 1.08 V to 1.32 V."
      },
      {
        "number": "G7",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Powers the peripheral I/O lines, the second flash rail, the backup part, the USB transceiver, the 32 kHz crystal oscillator and oscillator pads; voltage range 1.62 V to 3.6 V."
      },
      {
        "number": "G8",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB6, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "G9",
        "name": "PD16",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD16, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "G10",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Bidirectional active-low microcontroller reset; it has a permanent pull-up of about 100 kΩ to VDDIO and is an input by default."
      },
      {
        "number": "H1",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB2, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "H2",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PB3, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "H3",
        "name": "PD25",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD25, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "H4",
        "name": "PD27",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD27, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "H5",
        "name": "PD21",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD21, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "H6",
        "name": "PA14/PGMD2",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA14, also used as parallel programming data bit PGMD2 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "H7",
        "name": "PA25/PGMD13",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA25, also used as parallel programming data bit PGMD13 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "H8",
        "name": "PA27/PGMD15",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA27, also used as parallel programming data bit PGMD15 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "H9",
        "name": "PA5/PGMRDY",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA5, also used as parallel programming ready signal PGMRDY and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "H10",
        "name": "PA4/PGMNCMD",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA4, also used as parallel programming command signal PGMNCMD and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "J1",
        "name": "PA21/PGMD9",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA21, also used as parallel programming data bit PGMD9 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "J2",
        "name": "PA7/PGMNVALID",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA7, also used as parallel programming signal PGMNVALID; with JTAGSEL high and PA7 low it selects JTAG boundary scan, and it has a permanent pull-down of about 15 kΩ to GND."
      },
      {
        "number": "J3",
        "name": "PA22/PGMD10",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA22, also used as parallel programming data bit PGMD10 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "J4",
        "name": "PD22",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD22, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "J5",
        "name": "PA16/PGMD4",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA16, also used as parallel programming data bit PGMD4 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "J6",
        "name": "PA15/PGMD3",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA15, also used as parallel programming data bit PGMD3 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "J7",
        "name": "PD28",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD28, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "J8",
        "name": "PA11/PGMM3",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA11, also used as parallel programming mode signal PGMM3 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "J9",
        "name": "PA9/PGMM1",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA9, also used as parallel programming mode signal PGMM1 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "J10",
        "name": "PD17",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD17, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "K1",
        "name": "PD30",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD30, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "K2",
        "name": "PA8/PGMM0",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA8, also used as parallel programming mode signal PGMM0 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "K3",
        "name": "PD20",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD20, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "K4",
        "name": "PD19",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD19, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "K5",
        "name": "PA23/PGMD11",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA23, also used as parallel programming data bit PGMD11 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "K6",
        "name": "PD18",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PD18, multiplexed with peripheral functions selected through the PIO Controller."
      },
      {
        "number": "K7",
        "name": "PA24/PGMD12",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA24, also used as parallel programming data bit PGMD12 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "K8",
        "name": "PA26/PGMD14",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA26, also used as parallel programming data bit PGMD14 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "K9",
        "name": "PA10/PGMM2",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA10, also used as parallel programming mode signal PGMM2 and multiplexed with peripheral functions through the PIO Controller."
      },
      {
        "number": "K10",
        "name": "PA12/PGMD0",
        "type": "bidirectional",
        "description": "Bidirectional PIO line PA12, also used as parallel programming data bit PGMD0 and multiplexed with peripheral functions through the PIO Controller."
      }
    ],
    "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: Package hint LFBGA-100 does not match the MPN. Table 49-1 (page 1414) lists ATSAM4E8CA-CU as a TFBGA; The per-pin descriptions for PIO lines are generic. The full peripheral alternate-function table (Se; Debug/JTAG signals TCK/SWCLK, TMS/SWDIO, TDI and TDO/TRACESWO are not named in the 100-ball pinout t",
          "14/100 pins cited to the wrong page (name found elsewhere): ['A10:JTAGSEL@p303', 'B3:VDDPLL@p15', 'C2:VDDIN@p15', 'C3:VDDOUT@p15']"
        ],
        "pages_sent": 71,
        "cost_usd": 0.4064,
        "at": "2026-10-28T21:04:00"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/112de769243ecc3670fcb98e8138c8df.pdf",
        "pages": 1461,
        "sha256": "3d74ff966b5d9bc8",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "atsam4e8ca-cu.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.0,
          10.0,
          1.714
        ],
        "zmin_mm": -0.013,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0c3c2850509415e514499b134af8f87d289c2adc04b8df2dbf55e5a48740e23f",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "atsam4e8ca-cu-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.0,
          10.0,
          1.714
        ],
        "zmin_mm": -0.013,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8f45c2586d095b77bd48b6570cde7c47de0f7e15e385c3c6cdceb87f4afd1ad0",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}