AT91SAM7S64C-AU

{
  "schema_version": 1,
  "type": "component",
  "slug": "at91sam7s64c-au",
  "title": "AT91SAM7S64C-AU",
  "brief": "Microchip Tech Microcontrollers (MCU/MPU/SOC), LQFP-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",
    "at91sam7s64c-au",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT91SAM7S64C-AU",
    "manufacturer": "Microchip Tech",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182118469091328",
    "parts": {
      "symbol": "at91sam7s64c-au.kicad_sym",
      "footprint": "at91sam7s64c-au.kicad_mod",
      "model_3d": "at91sam7s64c-au-hero.glb",
      "model_3d_plain": "at91sam7s64c-au-etched.glb",
      "model_3d_step": "at91sam7s64c-au-etched.step",
      "model_3d_step_plain": "at91sam7s64c-au.step",
      "lbr": "at91sam7s64c-au.lbr"
    },
    "distributor_links": {
      "lcsc": "C14595"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T08:55:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADVREF",
        "type": "power_in",
        "description": "ADC analog reference input, shared with the 8-channel 10-bit ADC."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; the datasheet provides no separate ground pins per supply, so GND pins should be connected as short as possible to the system ground plane."
      },
      {
        "number": "3",
        "name": "AD4",
        "type": "input",
        "description": "ADC analog input channel 4 (analog-only); connect to GND if the ADC is not used."
      },
      {
        "number": "4",
        "name": "AD5",
        "type": "input",
        "description": "ADC analog input channel 5 (analog-only); connect to GND if the ADC is not used."
      },
      {
        "number": "5",
        "name": "AD6",
        "type": "input",
        "description": "ADC analog input channel 6 (analog-only); connect to GND if the ADC is not used."
      },
      {
        "number": "6",
        "name": "AD7",
        "type": "input",
        "description": "ADC analog input channel 7 (analog-only); connect to GND if the ADC is not used."
      },
      {
        "number": "7",
        "name": "VDDIN",
        "type": "power_in",
        "description": "Supplies the voltage regulator and the ADC, 3.0 V to 3.6 V (3.3 V nominal)."
      },
      {
        "number": "8",
        "name": "VDDOUT",
        "type": "power_out",
        "description": "Output of the 1.8 V regulator (100 mA in Normal Mode), decoupled with 470 pF (or 1 nF) NPO plus 2.2 µF (or 3.3 µF) X7R to GND close to the chip."
      },
      {
        "number": "9",
        "name": "PA17/PGMD5/AD0",
        "type": "bidirectional",
        "description": "PIOA line 17 multiplexed with Fast Flash programming data PGMD5 and ADC input AD0; AD0-AD3 are listed as pulled-up digital inputs at reset."
      },
      {
        "number": "10",
        "name": "PA18/PGMD6/AD1",
        "type": "bidirectional",
        "description": "PIOA line 18 multiplexed with Fast Flash programming data PGMD6 and ADC input AD1; AD0-AD3 are listed as pulled-up digital inputs at reset."
      },
      {
        "number": "11",
        "name": "PA21/PGMD9",
        "type": "bidirectional",
        "description": "PIOA line 21 multiplexed with Fast Flash programming data PGMD9; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "12",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65 V to 1.95 V (1.8 V typical); required for the device including embedded Flash to operate."
      },
      {
        "number": "13",
        "name": "PA19/PGMD7/AD2",
        "type": "bidirectional",
        "description": "PIOA line 19 multiplexed with Fast Flash programming data PGMD7 and ADC input AD2; AD0-AD3 are listed as pulled-up digital inputs at reset."
      },
      {
        "number": "14",
        "name": "PA22/PGMD10",
        "type": "bidirectional",
        "description": "PIOA line 22 multiplexed with Fast Flash programming data PGMD10; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "15",
        "name": "PA23/PGMD11",
        "type": "bidirectional",
        "description": "PIOA line 23 multiplexed with Fast Flash programming data PGMD11; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "16",
        "name": "PA20/PGMD8/AD3",
        "type": "bidirectional",
        "description": "PIOA line 20 multiplexed with Fast Flash programming data PGMD8 and ADC input AD3; AD0-AD3 are listed as pulled-up digital inputs at reset."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect as short as possible to the system ground plane."
      },
      {
        "number": "18",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O and USB transceiver supply, 3.0 V to 3.6 V (3.3 V nominal) or 1.65 V to 1.95 V (1.8 V nominal); below 3.0 V the USB transceivers cannot be used."
      },
      {
        "number": "19",
        "name": "PA16/PGMD4",
        "type": "bidirectional",
        "description": "PIOA line 16 multiplexed with Fast Flash programming data PGMD4; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "20",
        "name": "PA15/PGMD3",
        "type": "bidirectional",
        "description": "PIOA line 15 multiplexed with Fast Flash programming data PGMD3; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "21",
        "name": "PA14/PGMD2",
        "type": "bidirectional",
        "description": "PIOA line 14 multiplexed with Fast Flash programming data PGMD2; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "22",
        "name": "PA13/PGMD1",
        "type": "bidirectional",
        "description": "PIOA line 13 multiplexed with Fast Flash programming data PGMD1; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "23",
        "name": "PA24/PGMD12",
        "type": "bidirectional",
        "description": "PIOA line 24 multiplexed with Fast Flash programming data PGMD12; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "24",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65 V to 1.95 V (1.8 V typical)."
      },
      {
        "number": "25",
        "name": "PA25/PGMD13",
        "type": "bidirectional",
        "description": "PIOA line 25 multiplexed with Fast Flash programming data PGMD13; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "26",
        "name": "PA26/PGMD14",
        "type": "bidirectional",
        "description": "PIOA line 26 multiplexed with Fast Flash programming data PGMD14; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "27",
        "name": "PA12/PGMD0",
        "type": "bidirectional",
        "description": "PIOA line 12 multiplexed with Fast Flash programming data PGMD0; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "28",
        "name": "PA11/PGMM3",
        "type": "bidirectional",
        "description": "PIOA line 11 multiplexed with Fast Flash programming mode input PGMM3; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "29",
        "name": "PA10/PGMM2",
        "type": "bidirectional",
        "description": "PIOA line 10 multiplexed with Fast Flash programming mode input PGMM2; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "30",
        "name": "PA9/PGMM1",
        "type": "bidirectional",
        "description": "PIOA line 9 multiplexed with Fast Flash programming mode input PGMM1; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "31",
        "name": "PA8/PGMM0",
        "type": "bidirectional",
        "description": "PIOA line 8 multiplexed with Fast Flash programming mode input PGMM0; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "32",
        "name": "PA7/PGMNVALID",
        "type": "bidirectional",
        "description": "PIOA line 7 multiplexed with Fast Flash programming data direction output PGMNVALID (active low); PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "33",
        "name": "TDI",
        "type": "input",
        "description": "JTAG test data input for the IEEE 1149.1 boundary scan and ICE interface."
      },
      {
        "number": "34",
        "name": "PA6/PGMNOE",
        "type": "bidirectional",
        "description": "PIOA line 6 multiplexed with Fast Flash programming read input PGMNOE (active low); PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "35",
        "name": "PA5/PGMRDY",
        "type": "bidirectional",
        "description": "PIOA line 5 multiplexed with Fast Flash programming ready output PGMRDY (active high); PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "36",
        "name": "PA4/PGMNCMD",
        "type": "bidirectional",
        "description": "PIOA line 4 multiplexed with Fast Flash programming command input PGMNCMD (active low); PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "37",
        "name": "PA27/PGMD15",
        "type": "bidirectional",
        "description": "PIOA line 27 multiplexed with Fast Flash programming data PGMD15; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "38",
        "name": "PA28",
        "type": "bidirectional",
        "description": "PIOA line 28; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "39",
        "name": "NRST",
        "type": "input",
        "description": "External reset input, shaped by the reset controller, which also supplies reset source status."
      },
      {
        "number": "40",
        "name": "TST",
        "type": "input",
        "description": "Test pin, which is part of the SAM-BA boot recovery procedure and requires a board power cycle when used that way."
      },
      {
        "number": "41",
        "name": "PA29",
        "type": "bidirectional",
        "description": "PIOA line 29; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "42",
        "name": "PA30",
        "type": "bidirectional",
        "description": "PIOA line 30; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "43",
        "name": "PA3",
        "type": "bidirectional",
        "description": "PIOA line 3; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "44",
        "name": "PA2/PGMEN2",
        "type": "bidirectional",
        "description": "PIOA line 2 multiplexed with Fast Flash programming enable input PGMEN2; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "45",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O and USB transceiver supply, 3.0 V to 3.6 V (3.3 V nominal) or 1.65 V to 1.95 V (1.8 V nominal)."
      },
      {
        "number": "46",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect as short as possible to the system ground plane."
      },
      {
        "number": "47",
        "name": "PA1/PGMEN1",
        "type": "bidirectional",
        "description": "PIOA line 1 multiplexed with Fast Flash programming enable input PGMEN1; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "48",
        "name": "PA0/PGMEN0",
        "type": "bidirectional",
        "description": "PIOA line 0 multiplexed with Fast Flash programming enable input PGMEN0; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "49",
        "name": "TDO",
        "type": "output",
        "description": "JTAG test data output for the IEEE 1149.1 boundary scan and ICE interface."
      },
      {
        "number": "50",
        "name": "JTAGSEL",
        "type": "input",
        "description": "JTAG selection input shown in the block diagram; its functional limits are not given in this excerpt."
      },
      {
        "number": "51",
        "name": "TMS",
        "type": "input",
        "description": "JTAG test mode select input for the IEEE 1149.1 boundary scan and ICE interface."
      },
      {
        "number": "52",
        "name": "PA31",
        "type": "bidirectional",
        "description": "PIOA line 31; PIO lines are 5 V-tolerant on this device."
      },
      {
        "number": "53",
        "name": "TCK",
        "type": "input",
        "description": "JTAG test clock input for the IEEE 1149.1 boundary scan and ICE interface."
      },
      {
        "number": "54",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65 V to 1.95 V (1.8 V typical)."
      },
      {
        "number": "55",
        "name": "ERASE",
        "type": "input",
        "description": "Erase input for the device; its function and limits are not given in this excerpt."
      },
      {
        "number": "56",
        "name": "DDM",
        "type": "bidirectional",
        "description": "USB 2.0 Full Speed device D- data line on the on-chip transceiver."
      },
      {
        "number": "57",
        "name": "DDP",
        "type": "bidirectional",
        "description": "USB 2.0 Full Speed device D+ data line on the on-chip transceiver (12 Mbit/s)."
      },
      {
        "number": "58",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O and USB transceiver supply, 3.0 V to 3.6 V (3.3 V nominal) or 1.65 V to 1.95 V (1.8 V nominal)."
      },
      {
        "number": "59",
        "name": "VDDFLASH",
        "type": "power_in",
        "description": "Supplies part of the Flash, 3.0 V to 3.6 V (3.3 V nominal), and is required for correct Flash operation."
      },
      {
        "number": "60",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect as short as possible to the system ground plane."
      },
      {
        "number": "61",
        "name": "XOUT",
        "type": "output",
        "description": "Crystal oscillator output of the 3 to 20 MHz on-chip oscillator."
      },
      {
        "number": "62",
        "name": "XIN/PGMCK",
        "type": "input",
        "description": "Crystal oscillator input of the 3 to 20 MHz on-chip oscillator, also used as the Fast Flash programming clock input PGMCK."
      },
      {
        "number": "63",
        "name": "PLLRC",
        "type": "passive",
        "description": "PLL connection from the block diagram; its required external network is not given in this excerpt."
      },
      {
        "number": "64",
        "name": "VDDPLL",
        "type": "power_in",
        "description": "Supplies the oscillator and the PLL; it can be connected directly to VDDOUT."
      }
    ],
    "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: The package hint says LQFP-64 (10x10). The excerpt confirms a 64-lead LQFP for AT91SAM7S64C-AU (page; NRST, TST, JTAGSEL, ERASE and PLLRC are described only partly. Their functional details are in Secti; ADC pins are typed from the signal table only. ADVREF and AD4-AD7 are typed as power_in and input, a",
          "32/64 pins cited to the wrong page (name found elsewhere): ['11:PA21/PGMD9@p2', '14:PA22/PGMD10@p2', '15:PA23/PGMD11@p2', '19:PA16/PGMD4@p2']"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1094,
        "at": "2026-10-18T08:55:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182118469091328",
        "pages": 50,
        "sha256": "694a6ccac5320b6b",
        "source_tier": "lcsc"
      },
      "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": [
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        "file": "at91sam7s64c-au.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "sha256": "982e2bc9bb7b351206409c65bc2aa0b2805fe0308deecb4ead252f41c7518e66",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "LQFP-64(10x10)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "64"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "694a6ccac5320b6bce0e4b2130182630c11bc67f457e16196a5382ec1af45531",
      "rows": [
        {
          "name": "Operating temperature range (industrial)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Green LQFP 64 package, industrial range",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "VDDIN supply voltage (voltage regulator and ADC)",
          "symbol": "VDDIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "3.3 V nominal",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VDDIO supply voltage (3.3 V range)",
          "symbol": "VDDIO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "3.3 V nominal range; below 3.0 V USB transceivers cannot be used",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VDDIO supply voltage (1.8 V range)",
          "symbol": "VDDIO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.65,
          "typ": 1.8,
          "max": 1.95,
          "conditions": "1.8 V nominal range",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VDDFLASH supply voltage",
          "symbol": "VDDFLASH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "3.3 V nominal; powers part of the Flash",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VDDCORE supply voltage",
          "symbol": "VDDCORE",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.65,
          "typ": 1.8,
          "max": 1.95,
          "conditions": "Powers device logic, including embedded Flash",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VDDCORE slope during startup",
          "symbol": "VDDCORE",
          "kind": "timing",
          "unit": "V/ms",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "During startup",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Fully static operating frequency",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 55,
          "conditions": "1.65 V and 85 °C worst case conditions",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Single-cycle Flash access frequency",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Worst case conditions",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "RC oscillator frequency range",
          "symbol": "",
          "kind": "electrical",
          "unit": "kHz",
          "min": 22,
          "typ": null,
          "max": 42,
          "conditions": "Low-power RC oscillator",
          "source_page": 29,
          "source": "datasheet"
        },
        {
          "name": "Main oscillator frequency range",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": 3,
          "typ": null,
          "max": 20,
          "conditions": "Main oscillator; can be bypassed",
          "source_page": 29,
          "source": "datasheet"
        },
        {
          "name": "PLL output frequency range",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": 80,
          "typ": null,
          "max": 220,
          "conditions": "PLL output",
          "source_page": 29,
          "source": "datasheet"
        },
        {
          "name": "Brownout detector threshold accuracy",
          "symbol": "Vbot",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Typical threshold 1.68 V, factory calibrated",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "VDDCORE static current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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