AT91SAM7SE512B-CU

{
  "schema_version": 1,
  "type": "component",
  "slug": "at91sam7se512b-cu",
  "title": "AT91SAM7SE512B-CU",
  "brief": "Microchip Tech Pre-ordered MCUs, LFBGA-144. 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",
    "at91sam7se512b-cu",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT91SAM7SE512B-CU",
    "manufacturer": "Microchip Tech",
    "package": "LFBGA-144",
    "pin_count": 144,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b7beb3a8461622d40c68a006e352ba7a.pdf",
    "parts": {
      "symbol": "at91sam7se512b-cu.kicad_sym",
      "footprint": "at91sam7se512b-cu.kicad_mod",
      "model_3d": "at91sam7se512b-cu-hero.glb",
      "model_3d_plain": "at91sam7se512b-cu-etched.glb",
      "model_3d_step": "at91sam7se512b-cu-etched.step",
      "model_3d_step_plain": "at91sam7se512b-cu.step",
      "lbr": "at91sam7se512b-cu.lbr"
    },
    "distributor_links": {
      "lcsc": "C612483",
      "digikey": "AT91SAM7SE512B-CU-ND",
      "mouser": "556-AT91SAM7SE512BCU"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T18:39:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AT91SAM7SE512B-CU-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "556-AT91SAM7SE512BCU",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "A1",
        "name": "PB7",
        "type": "bidirectional",
        "description": "PIO controller port B line 7 general-purpose I/O."
      },
      {
        "number": "A2",
        "name": "PB8",
        "type": "bidirectional",
        "description": "PIO controller port B line 8 general-purpose I/O."
      },
      {
        "number": "A3",
        "name": "PB9",
        "type": "bidirectional",
        "description": "PIO controller port B line 9 general-purpose I/O."
      },
      {
        "number": "A4",
        "name": "PB12",
        "type": "bidirectional",
        "description": "PIO controller port B line 12 general-purpose I/O."
      },
      {
        "number": "A5",
        "name": "PB13",
        "type": "bidirectional",
        "description": "PIO controller port B line 13 general-purpose I/O."
      },
      {
        "number": "A6",
        "name": "PB16",
        "type": "bidirectional",
        "description": "PIO controller port B line 16 general-purpose I/O."
      },
      {
        "number": "A7",
        "name": "PB22",
        "type": "bidirectional",
        "description": "PIO controller port B line 22 general-purpose I/O."
      },
      {
        "number": "A8",
        "name": "PB23",
        "type": "bidirectional",
        "description": "PIO controller port B line 23 general-purpose I/O."
      },
      {
        "number": "A9",
        "name": "PB25",
        "type": "bidirectional",
        "description": "PIO controller port B line 25 general-purpose I/O."
      },
      {
        "number": "A10",
        "name": "PB29",
        "type": "bidirectional",
        "description": "PIO controller port B line 29 general-purpose I/O."
      },
      {
        "number": "A11",
        "name": "PB30",
        "type": "bidirectional",
        "description": "PIO controller port B line 30 general-purpose I/O."
      },
      {
        "number": "A12",
        "name": "PB31",
        "type": "bidirectional",
        "description": "PIO controller port B line 31 general-purpose I/O."
      },
      {
        "number": "B1",
        "name": "PB6",
        "type": "bidirectional",
        "description": "PIO controller port B line 6 general-purpose I/O."
      },
      {
        "number": "B2",
        "name": "PB3",
        "type": "bidirectional",
        "description": "PIO controller port B line 3 general-purpose I/O."
      },
      {
        "number": "B3",
        "name": "PB4",
        "type": "bidirectional",
        "description": "PIO controller port B line 4 general-purpose I/O."
      },
      {
        "number": "B4",
        "name": "PB10",
        "type": "bidirectional",
        "description": "PIO controller port B line 10 general-purpose I/O."
      },
      {
        "number": "B5",
        "name": "PB14",
        "type": "bidirectional",
        "description": "PIO controller port B line 14 general-purpose I/O."
      },
      {
        "number": "B6",
        "name": "PB18",
        "type": "bidirectional",
        "description": "PIO controller port B line 18 general-purpose I/O."
      },
      {
        "number": "B7",
        "name": "PB20",
        "type": "bidirectional",
        "description": "PIO controller port B line 20 general-purpose I/O."
      },
      {
        "number": "B8",
        "name": "PB24",
        "type": "bidirectional",
        "description": "PIO controller port B line 24 general-purpose I/O."
      },
      {
        "number": "B9",
        "name": "PB28",
        "type": "bidirectional",
        "description": "PIO controller port B line 28 general-purpose I/O."
      },
      {
        "number": "B10",
        "name": "PA4/PGMNCMD",
        "type": "bidirectional",
        "description": "PIO port A line 4, also fast flash programming command pin PGMNCMD."
      },
      {
        "number": "B11",
        "name": "PA0/PGMEN0",
        "type": "bidirectional",
        "description": "PIO port A line 0, also fast flash programming mode select PGMEN0."
      },
      {
        "number": "B12",
        "name": "PA1/PGMEN1",
        "type": "bidirectional",
        "description": "PIO port A line 1, also fast flash programming mode select PGMEN1."
      },
      {
        "number": "C1",
        "name": "PB0",
        "type": "bidirectional",
        "description": "PIO controller port B line 0 general-purpose I/O."
      },
      {
        "number": "C2",
        "name": "PB1",
        "type": "bidirectional",
        "description": "PIO controller port B line 1 general-purpose I/O."
      },
      {
        "number": "C3",
        "name": "PB5",
        "type": "bidirectional",
        "description": "PIO controller port B line 5 general-purpose I/O."
      },
      {
        "number": "C4",
        "name": "PB11",
        "type": "bidirectional",
        "description": "PIO controller port B line 11 general-purpose I/O."
      },
      {
        "number": "C5",
        "name": "PB15",
        "type": "bidirectional",
        "description": "PIO controller port B line 15 general-purpose I/O."
      },
      {
        "number": "C6",
        "name": "PB19",
        "type": "bidirectional",
        "description": "PIO controller port B line 19 general-purpose I/O."
      },
      {
        "number": "C7",
        "name": "PB21",
        "type": "bidirectional",
        "description": "PIO controller port B line 21 general-purpose I/O."
      },
      {
        "number": "C8",
        "name": "PB27",
        "type": "bidirectional",
        "description": "PIO controller port B line 27 general-purpose I/O."
      },
      {
        "number": "C9",
        "name": "PA6/PGMNOE",
        "type": "bidirectional",
        "description": "PIO port A line 6, also fast flash programming output enable PGMNOE."
      },
      {
        "number": "C10",
        "name": "PA5/PGMRDY",
        "type": "bidirectional",
        "description": "PIO port A line 5, also fast flash programming ready signal PGMRDY."
      },
      {
        "number": "C11",
        "name": "PA2/PGMEN2",
        "type": "bidirectional",
        "description": "PIO port A line 2, also fast flash programming mode select PGMEN2."
      },
      {
        "number": "C12",
        "name": "PA3",
        "type": "bidirectional",
        "description": "PIO controller port A line 3 general-purpose I/O."
      },
      {
        "number": "D1",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
      },
      {
        "number": "D2",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
      },
      {
        "number": "D3",
        "name": "PB2",
        "type": "bidirectional",
        "description": "PIO controller port B line 2 general-purpose I/O."
      },
      {
        "number": "D4",
        "name": "TDO",
        "type": "output",
        "description": "JTAG test data output."
      },
      {
        "number": "D5",
        "name": "TDI",
        "type": "input",
        "description": "JTAG test data input."
      },
      {
        "number": "D6",
        "name": "PB17",
        "type": "bidirectional",
        "description": "PIO controller port B line 17 general-purpose I/O."
      },
      {
        "number": "D7",
        "name": "PB26",
        "type": "bidirectional",
        "description": "PIO controller port B line 26 general-purpose I/O."
      },
      {
        "number": "D8",
        "name": "PA14/PGMD2",
        "type": "bidirectional",
        "description": "PIO port A line 14, also fast flash programming data bit PGMD2."
      },
      {
        "number": "D9",
        "name": "PA12/PGMD0",
        "type": "bidirectional",
        "description": "PIO port A line 12, also fast flash programming data bit PGMD0."
      },
      {
        "number": "D10",
        "name": "PA11/PGMM3",
        "type": "bidirectional",
        "description": "PIO port A line 11, also fast flash programming mode bit PGMM3."
      },
      {
        "number": "D11",
        "name": "PA8/PGMM0",
        "type": "bidirectional",
        "description": "PIO port A line 8, also fast flash programming mode bit PGMM0."
      },
      {
        "number": "D12",
        "name": "PA7/PGMNVALID",
        "type": "bidirectional",
        "description": "PIO port A line 7, also fast flash programming data valid signal PGMNVALID."
      },
      {
        "number": "E1",
        "name": "PC22",
        "type": "bidirectional",
        "description": "PIO controller port C line 22 general-purpose I/O."
      },
      {
        "number": "E2",
        "name": "PC23",
        "type": "bidirectional",
        "description": "PIO controller port C line 23 general-purpose I/O."
      },
      {
        "number": "E3",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Microcontroller reset pin, driven by the reset controller which shapes the reset pulse."
      },
      {
        "number": "E4",
        "name": "TCK",
        "type": "input",
        "description": "JTAG test clock input."
      },
      {
        "number": "E5",
        "name": "ERASE",
        "type": "input",
        "description": "Flash and NVM configuration bits erase command input."
      },
      {
        "number": "E6",
        "name": "TEST",
        "type": "input",
        "description": "Test mode select pin."
      },
      {
        "number": "E7",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
      },
      {
        "number": "E8",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
      },
      {
        "number": "E9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "E10",
        "name": "PA9/PGMM1",
        "type": "bidirectional",
        "description": "PIO port A line 9, also fast flash programming mode bit PGMM1."
      },
      {
        "number": "E11",
        "name": "PA10/PGMM2",
        "type": "bidirectional",
        "description": "PIO port A line 10, also fast flash programming mode bit PGMM2."
      },
      {
        "number": "E12",
        "name": "PA13/PGMD1",
        "type": "bidirectional",
        "description": "PIO port A line 13, also fast flash programming data bit PGMD1."
      },
      {
        "number": "F1",
        "name": "PC21",
        "type": "bidirectional",
        "description": "PIO controller port C line 21 general-purpose I/O."
      },
      {
        "number": "F2",
        "name": "PC20",
        "type": "bidirectional",
        "description": "PIO controller port C line 20 general-purpose I/O."
      },
      {
        "number": "F3",
        "name": "PC19",
        "type": "bidirectional",
        "description": "PIO controller port C line 19 general-purpose I/O."
      },
      {
        "number": "F4",
        "name": "JTAGSEL",
        "type": "input",
        "description": "JTAG interface selection input."
      },
      {
        "number": "F5",
        "name": "TMS",
        "type": "input",
        "description": "JTAG test mode select input."
      },
      {
        "number": "F6",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
      },
      {
        "number": "F7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "F8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "F9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "F10",
        "name": "AD5",
        "type": "input",
        "description": "ADC analog input channel 5; connect to GND if the ADC is not used."
      },
      {
        "number": "F11",
        "name": "PA15/PGMD3",
        "type": "bidirectional",
        "description": "PIO port A line 15, also fast flash programming data bit PGMD3."
      },
      {
        "number": "F12",
        "name": "PA16/PGMD4",
        "type": "bidirectional",
        "description": "PIO port A line 16, also fast flash programming data bit PGMD4."
      },
      {
        "number": "G1",
        "name": "PC18",
        "type": "bidirectional",
        "description": "PIO controller port C line 18 general-purpose I/O."
      },
      {
        "number": "G2",
        "name": "PC16",
        "type": "bidirectional",
        "description": "PIO controller port C line 16 general-purpose I/O."
      },
      {
        "number": "G3",
        "name": "PC17",
        "type": "bidirectional",
        "description": "PIO controller port C line 17 general-purpose I/O."
      },
      {
        "number": "G4",
        "name": "PC9",
        "type": "bidirectional",
        "description": "PIO controller port C line 9 general-purpose I/O."
      },
      {
        "number": "G5",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
      },
      {
        "number": "G6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "G7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "G8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "G9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "G10",
        "name": "AD4",
        "type": "input",
        "description": "ADC analog input channel 4; connect to GND if the ADC is not used."
      },
      {
        "number": "G11",
        "name": "VDDIN",
        "type": "power_in",
        "description": "Powers the voltage regulator and the ADC, 3.0V to 3.6V (3.3V nominal)."
      },
      {
        "number": "G12",
        "name": "VDDOUT",
        "type": "power_out",
        "description": "Output of the 1.8V voltage regulator; needs decoupling capacitors, leave unconnected if regulator is unused."
      },
      {
        "number": "H1",
        "name": "PC15",
        "type": "bidirectional",
        "description": "PIO controller port C line 15 general-purpose I/O."
      },
      {
        "number": "H2",
        "name": "PC14",
        "type": "bidirectional",
        "description": "PIO controller port C line 14 general-purpose I/O."
      },
      {
        "number": "H3",
        "name": "PC13",
        "type": "bidirectional",
        "description": "PIO controller port C line 13 general-purpose I/O."
      },
      {
        "number": "H4",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
      },
      {
        "number": "H5",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
      },
      {
        "number": "H6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "H7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "H8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "H9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "H10",
        "name": "PA19/PGMD7/AD2",
        "type": "bidirectional",
        "description": "PIO port A line 19, also fast flash programming data bit PGMD7 and ADC input AD2."
      },
      {
        "number": "H11",
        "name": "PA20/PGMD8/AD3",
        "type": "bidirectional",
        "description": "PIO port A line 20, also fast flash programming data bit PGMD8 and ADC input AD3."
      },
      {
        "number": "H12",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
      },
      {
        "number": "J1",
        "name": "PC12",
        "type": "bidirectional",
        "description": "PIO controller port C line 12 general-purpose I/O."
      },
      {
        "number": "J2",
        "name": "PC10",
        "type": "bidirectional",
        "description": "PIO controller port C line 10 general-purpose I/O."
      },
      {
        "number": "J3",
        "name": "PA30",
        "type": "bidirectional",
        "description": "PIO controller port A line 30 general-purpose I/O."
      },
      {
        "number": "J4",
        "name": "PA28",
        "type": "bidirectional",
        "description": "PIO controller port A line 28 general-purpose I/O."
      },
      {
        "number": "J5",
        "name": "PA23/PGMD11",
        "type": "bidirectional",
        "description": "PIO port A line 23, also fast flash programming data bit PGMD11."
      },
      {
        "number": "J6",
        "name": "PA22/PGMD10",
        "type": "bidirectional",
        "description": "PIO port A line 22, also fast flash programming data bit PGMD10."
      },
      {
        "number": "J7",
        "name": "AD6",
        "type": "input",
        "description": "ADC analog input channel 6; connect to GND if the ADC is not used."
      },
      {
        "number": "J8",
        "name": "AD7",
        "type": "input",
        "description": "ADC analog input channel 7; connect to GND if the ADC is not used."
      },
      {
        "number": "J9",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
      },
      {
        "number": "J10",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
      },
      {
        "number": "J11",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
      },
      {
        "number": "J12",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
      },
      {
        "number": "K1",
        "name": "PC11",
        "type": "bidirectional",
        "description": "PIO controller port C line 11 general-purpose I/O."
      },
      {
        "number": "K2",
        "name": "PC6",
        "type": "bidirectional",
        "description": "PIO controller port C line 6 general-purpose I/O."
      },
      {
        "number": "K3",
        "name": "PC2",
        "type": "bidirectional",
        "description": "PIO controller port C line 2 general-purpose I/O."
      },
      {
        "number": "K4",
        "name": "PC0",
        "type": "bidirectional",
        "description": "PIO controller port C line 0 general-purpose I/O."
      },
      {
        "number": "K5",
        "name": "PA27/PGMD15",
        "type": "bidirectional",
        "description": "PIO port A line 27, also fast flash programming data bit PGMD15."
      },
      {
        "number": "K6",
        "name": "PA26/PGMD14",
        "type": "bidirectional",
        "description": "PIO port A line 26, also fast flash programming data bit PGMD14."
      },
      {
        "number": "K7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
      },
      {
        "number": "K8",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core logic supply, 1.65V to 1.95V (1.8V typical), required for device and Flash operation."
      },
      {
        "number": "K9",
        "name": "VDDFLASH",
        "type": "power_in",
        "description": "Powers USB transceivers and part of the Flash, 3.0V to 3.6V (3.3V nominal), required for Flash operation."
      },
      {
        "number": "K10",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
      },
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        "number": "K11",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O line supply, 3.0V to 3.6V or 1.65V to 1.95V."
      },
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        "number": "K12",
        "name": "PA18/PGMD6/AD1",
        "type": "bidirectional",
        "description": "PIO port A line 18, also fast flash programming data bit PGMD6 and ADC input AD1."
      },
      {
        "number": "L1",
        "name": "SDCK",
        "type": "output",
        "description": "SDRAM clock output, tied low after reset."
      },
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        "number": "L2",
        "name": "PC7",
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        "description": "PIO controller port C line 7 general-purpose I/O."
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        "name": "PC4",
        "type": "bidirectional",
        "description": "PIO controller port C line 4 general-purpose I/O."
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        "name": "PC1",
        "type": "bidirectional",
        "description": "PIO controller port C line 1 general-purpose I/O."
      },
      {
        "number": "L5",
        "name": "PA29",
        "type": "bidirectional",
        "description": "PIO controller port A line 29 general-purpose I/O."
      },
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        "number": "L6",
        "name": "PA24/PGMD12",
        "type": "bidirectional",
        "description": "PIO port A line 24, also fast flash programming data bit PGMD12."
      },
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        "number": "L7",
        "name": "PA21/PGMD9",
        "type": "bidirectional",
        "description": "PIO port A line 21, also fast flash programming data bit PGMD9."
      },
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        "number": "L8",
        "name": "ADVREF",
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        "description": "ADC reference voltage; connect to GND if the ADC is not used."
      },
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        "number": "L9",
        "name": "VDDFLASH",
        "type": "power_in",
        "description": "Powers USB transceivers and part of the Flash, 3.0V to 3.6V (3.3V nominal), required for Flash operation."
      },
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        "number": "L10",
        "name": "VDDFLASH",
        "type": "power_in",
        "description": "Powers USB transceivers and part of the Flash, 3.0V to 3.6V (3.3V nominal), required for Flash operation."
      },
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        "number": "L11",
        "name": "PA17/PGMD5/AD0",
        "type": "bidirectional",
        "description": "PIO port A line 17, also fast flash programming data bit PGMD5 and ADC input AD0."
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        "number": "L12",
        "name": "GND",
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        "description": "Ground; no separate grounds per supply, connect to the system ground plane as short as possible."
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      {
        "number": "M1",
        "name": "PC8",
        "type": "bidirectional",
        "description": "PIO controller port C line 8 general-purpose I/O."
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        "description": "PIO port A line 25, also fast flash programming data bit PGMD13."
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        "number": "M6",
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