AT90CAN128-16AU

{
  "slug": "at90can128-16au",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech ATMEL & AVR, LQFP-64(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "at90can128-16au",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at90can128-16au.kicad_sym",
    "at90can128-16au.kicad_mod",
    "at90can128-16au.glb",
    "at90can128-16au.step",
    "at90can128-16au.lbr",
    "docs/hero.png",
    "docs/at90can128-16au-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at90can128-16au-hero.glb",
    "at90can128-16au-hero.overlay.json",
    "at90can128-16au-etched.glb"
  ],
  "component": {
    "mpn": "AT90CAN128-16AU",
    "manufacturer": "Microchip Tech",
    "package": "LQFP-64(14x14)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "ATMEL & AVR",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/af45e561e00d8667a57623fba9cba78e.pdf",
    "parts": {
      "symbol": "at90can128-16au.kicad_sym",
      "footprint": "at90can128-16au.kicad_mod",
      "model_3d": "at90can128-16au-hero.glb",
      "model_3d_plain": "at90can128-16au-etched.glb",
      "model_3d_step": "at90can128-16au-etched.step",
      "model_3d_step_plain": "at90can128-16au.step",
      "lbr": "at90can128-16au.lbr"
    },
    "distributor_links": {
      "lcsc": "C49848"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:53:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error",
        "error": "HTTP Error 502: Bad Gateway"
      },
      "mouser": {
        "pn": null,
        "status": "error",
        "error": "HTTP Error 502: Bad Gateway"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect (may be used in future devices)."
      },
      {
        "number": "2",
        "name": "PE0",
        "type": "bidirectional",
        "description": "Port E bit 0, 8-bit bidirectional I/O with selectable pull-up; alternate functions USART0 RXD0 and programming data input PDI."
      },
      {
        "number": "3",
        "name": "PE1",
        "type": "bidirectional",
        "description": "Port E bit 1, bidirectional I/O with selectable pull-up; alternate functions USART0 TXD0 and programming data output PDO."
      },
      {
        "number": "4",
        "name": "PE2",
        "type": "bidirectional",
        "description": "Port E bit 2, bidirectional I/O with selectable pull-up; alternate functions USART0 XCK0 and analog comparator input AIN0."
      },
      {
        "number": "5",
        "name": "PE3",
        "type": "bidirectional",
        "description": "Port E bit 3, bidirectional I/O with selectable pull-up; alternate functions Timer3 OC3A and analog comparator input AIN1."
      },
      {
        "number": "6",
        "name": "PE4",
        "type": "bidirectional",
        "description": "Port E bit 4, bidirectional I/O with selectable pull-up; alternate functions Timer3 OC3B and external interrupt INT4."
      },
      {
        "number": "7",
        "name": "PE5",
        "type": "bidirectional",
        "description": "Port E bit 5, bidirectional I/O with selectable pull-up; alternate functions Timer3 OC3C and external interrupt INT5."
      },
      {
        "number": "8",
        "name": "PE6",
        "type": "bidirectional",
        "description": "Port E bit 6, bidirectional I/O with selectable pull-up; alternate functions Timer3 clock input T3 and external interrupt INT6."
      },
      {
        "number": "9",
        "name": "PE7",
        "type": "bidirectional",
        "description": "Port E bit 7, bidirectional I/O with selectable pull-up; alternate functions Timer3 input capture ICP3 and external interrupt INT7."
      },
      {
        "number": "10",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B bit 0, 8-bit bidirectional I/O with selectable pull-up; alternate function SPI slave select SS."
      },
      {
        "number": "11",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B bit 1, bidirectional I/O with selectable pull-up; alternate function SPI clock SCK."
      },
      {
        "number": "12",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Port B bit 2, bidirectional I/O with selectable pull-up; alternate function SPI MOSI."
      },
      {
        "number": "13",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B bit 3, bidirectional I/O with selectable pull-up; alternate function SPI MISO."
      },
      {
        "number": "14",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Port B bit 4, bidirectional I/O with selectable pull-up; alternate function Timer2 output compare OC2A."
      },
      {
        "number": "15",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Port B bit 5, bidirectional I/O with selectable pull-up; alternate function Timer1 output compare OC1A."
      },
      {
        "number": "16",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Port B bit 6, bidirectional I/O with selectable pull-up; alternate function Timer1 output compare OC1B."
      },
      {
        "number": "17",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Port B bit 7, bidirectional I/O with selectable pull-up; alternate functions Timer0 OC0A and Timer1 OC1C."
      },
      {
        "number": "18",
        "name": "PG3",
        "type": "bidirectional",
        "description": "Port G bit 3, 5-bit I/O port with selectable pull-up; alternate function Timer2 oscillator pin TOSC2."
      },
      {
        "number": "19",
        "name": "PG4",
        "type": "bidirectional",
        "description": "Port G bit 4, 5-bit I/O port with selectable pull-up; alternate function Timer2 oscillator pin TOSC1."
      },
      {
        "number": "20",
        "name": "RESET",
        "type": "input",
        "description": "Reset input; a low level longer than the minimum pulse length generates a reset."
      },
      {
        "number": "21",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply voltage."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "23",
        "name": "XTAL2",
        "type": "output",
        "description": "Output from the inverting oscillator amplifier."
      },
      {
        "number": "24",
        "name": "XTAL1",
        "type": "input",
        "description": "Input to the inverting oscillator amplifier and input to the internal clock operating circuit."
      },
      {
        "number": "25",
        "name": "PD0",
        "type": "bidirectional",
        "description": "Port D bit 0, 8-bit bidirectional I/O with selectable pull-up; alternate functions two-wire clock SCL and external interrupt INT0."
      },
      {
        "number": "26",
        "name": "PD1",
        "type": "bidirectional",
        "description": "Port D bit 1, bidirectional I/O with selectable pull-up; alternate functions two-wire data SDA and external interrupt INT1."
      },
      {
        "number": "27",
        "name": "PD2",
        "type": "bidirectional",
        "description": "Port D bit 2, bidirectional I/O with selectable pull-up; alternate functions USART1 RXD1 and external interrupt INT2."
      },
      {
        "number": "28",
        "name": "PD3",
        "type": "bidirectional",
        "description": "Port D bit 3, bidirectional I/O with selectable pull-up; alternate functions USART1 TXD1 and external interrupt INT3."
      },
      {
        "number": "29",
        "name": "PD4",
        "type": "bidirectional",
        "description": "Port D bit 4, bidirectional I/O with selectable pull-up; alternate function Timer1 input capture ICP1."
      },
      {
        "number": "30",
        "name": "PD5",
        "type": "bidirectional",
        "description": "Port D bit 5, bidirectional I/O with selectable pull-up; alternate functions CAN transmit TXCAN and USART1 clock XCK1."
      },
      {
        "number": "31",
        "name": "PD6",
        "type": "bidirectional",
        "description": "Port D bit 6, bidirectional I/O with selectable pull-up; alternate functions CAN receive RXCAN and Timer1 clock input T1."
      },
      {
        "number": "32",
        "name": "PD7",
        "type": "bidirectional",
        "description": "Port D bit 7, bidirectional I/O with selectable pull-up; alternate function Timer0 clock input T0."
      },
      {
        "number": "33",
        "name": "PG0 (WR)",
        "type": "bidirectional",
        "description": "Port G bit 0, 5-bit I/O port with selectable pull-up; alternate function external memory write strobe WR."
      },
      {
        "number": "34",
        "name": "PG1 (RD)",
        "type": "bidirectional",
        "description": "Port G bit 1, 5-bit I/O port with selectable pull-up; alternate function external memory read strobe RD."
      },
      {
        "number": "35",
        "name": "PC0 (A8)",
        "type": "bidirectional",
        "description": "Port C bit 0, 8-bit bidirectional I/O with selectable pull-up; alternate function external memory address A8."
      },
      {
        "number": "36",
        "name": "PC1 (A9)",
        "type": "bidirectional",
        "description": "Port C bit 1, bidirectional I/O with selectable pull-up; alternate function external memory address A9."
      },
      {
        "number": "37",
        "name": "PC2 (A10)",
        "type": "bidirectional",
        "description": "Port C bit 2, bidirectional I/O with selectable pull-up; alternate function external memory address A10."
      },
      {
        "number": "38",
        "name": "PC3 (A11)",
        "type": "bidirectional",
        "description": "Port C bit 3, bidirectional I/O with selectable pull-up; alternate function external memory address A11."
      },
      {
        "number": "39",
        "name": "PC4 (A12)",
        "type": "bidirectional",
        "description": "Port C bit 4, bidirectional I/O with selectable pull-up; alternate function external memory address A12."
      },
      {
        "number": "40",
        "name": "PC5 (A13)",
        "type": "bidirectional",
        "description": "Port C bit 5, bidirectional I/O with selectable pull-up; alternate function external memory address A13."
      },
      {
        "number": "41",
        "name": "PC6 (A14)",
        "type": "bidirectional",
        "description": "Port C bit 6, bidirectional I/O with selectable pull-up; alternate function external memory address A14."
      },
      {
        "number": "42",
        "name": "PC7",
        "type": "bidirectional",
        "description": "Port C bit 7, bidirectional I/O with selectable pull-up; alternate functions external memory address A15 and clock output CLKO."
      },
      {
        "number": "43",
        "name": "PG2 (ALE)",
        "type": "bidirectional",
        "description": "Port G bit 2, 5-bit I/O port with selectable pull-up; alternate function external memory address latch enable ALE."
      },
      {
        "number": "44",
        "name": "PA7 (AD7)",
        "type": "bidirectional",
        "description": "Port A bit 7, 8-bit bidirectional I/O with selectable pull-up; alternate function external memory address/data AD7."
      },
      {
        "number": "45",
        "name": "PA6 (AD6)",
        "type": "bidirectional",
        "description": "Port A bit 6, bidirectional I/O with selectable pull-up; alternate function external memory address/data AD6."
      },
      {
        "number": "46",
        "name": "PA5 (AD5)",
        "type": "bidirectional",
        "description": "Port A bit 5, bidirectional I/O with selectable pull-up; alternate function external memory address/data AD5."
      },
      {
        "number": "47",
        "name": "PA4 (AD4)",
        "type": "bidirectional",
        "description": "Port A bit 4, bidirectional I/O with selectable pull-up; alternate function external memory address/data AD4."
      },
      {
        "number": "48",
        "name": "PA3 (AD3)",
        "type": "bidirectional",
        "description": "Port A bit 3, bidirectional I/O with selectable pull-up; alternate function external memory address/data AD3."
      },
      {
        "number": "49",
        "name": "PA2 (AD2)",
        "type": "bidirectional",
        "description": "Port A bit 2, bidirectional I/O with selectable pull-up; alternate function external memory address/data AD2."
      },
      {
        "number": "50",
        "name": "PA1 (AD1)",
        "type": "bidirectional",
        "description": "Port A bit 1, bidirectional I/O with selectable pull-up; alternate function external memory address/data AD1."
      },
      {
        "number": "51",
        "name": "PA0 (AD0)",
        "type": "bidirectional",
        "description": "Port A bit 0, bidirectional I/O with selectable pull-up; alternate function external memory address/data AD0."
      },
      {
        "number": "52",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply voltage."
      },
      {
        "number": "53",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "54",
        "name": "PF7",
        "type": "bidirectional",
        "description": "Port F bit 7, ADC input channel 7 or I/O; JTAG TDI with pull-up active when JTAG is enabled, even during reset."
      },
      {
        "number": "55",
        "name": "PF6",
        "type": "bidirectional",
        "description": "Port F bit 6, ADC input channel 6 or I/O; JTAG data output TDO."
      },
      {
        "number": "56",
        "name": "PF5",
        "type": "bidirectional",
        "description": "Port F bit 5, ADC input channel 5 or I/O; JTAG TMS with pull-up active when JTAG is enabled, even during reset."
      },
      {
        "number": "57",
        "name": "PF4",
        "type": "bidirectional",
        "description": "Port F bit 4, ADC input channel 4 or I/O; JTAG TCK with pull-up active when JTAG is enabled, even during reset."
      },
      {
        "number": "58",
        "name": "PF3 (ADC3)",
        "type": "bidirectional",
        "description": "Port F bit 3, analog input channel 3 of the A/D Converter, or I/O if the ADC is not used."
      },
      {
        "number": "59",
        "name": "PF2 (ADC2)",
        "type": "bidirectional",
        "description": "Port F bit 2, analog input channel 2 of the A/D Converter, or I/O if the ADC is not used."
      },
      {
        "number": "60",
        "name": "PF1 (ADC1)",
        "type": "bidirectional",
        "description": "Port F bit 1, analog input channel 1 of the A/D Converter, or I/O if the ADC is not used."
      },
      {
        "number": "61",
        "name": "PF0 (ADC0)",
        "type": "bidirectional",
        "description": "Port F bit 0, analog input channel 0 of the A/D Converter, or I/O if the ADC is not used."
      },
      {
        "number": "62",
        "name": "AREF",
        "type": "input",
        "description": "Analog reference pin for the A/D Converter."
      },
      {
        "number": "63",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "64",
        "name": "AVCC",
        "type": "power_in",
        "description": "Supply voltage pin for the A/D Converter on Port F; must be connected to VCC even if the ADC is unused, through a low-pass filter if the ADC is used."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The extracted TQFP figure text lists pin names and the numbers 1-64 separately, so pin-number assign; Pin 1 is shown as NC(1) (do not connect). The NC marker's exact position in the garbled figure text ; AREF is typed input; the datasheet only calls it the analog reference pin for the ADC and does not g"
        ],
        "pages_sent": 17,
        "cost_usd": 0.2981,
        "at": "2026-10-22T22:53:01"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/af45e561e00d8667a57623fba9cba78e.pdf",
        "pages": 17,
        "sha256": "f8e6df8f0e82d83d",
        "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": "at90can128-16au.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5c995e746cd5066e47f778cc502581e9b198eecce4b4d22291828900481447e7",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at90can128-16au-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
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          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fb4bbae4d3888cee0fca551161bddf2ecc28e682a452f6c8d22fbb9773e3202b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}