AVR64DB64T-E

{
  "schema_version": 1,
  "type": "component",
  "slug": "avr64db64t-e",
  "title": "AVR64DB64T-E",
  "brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), VQFN-64(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "avr64db64t-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AVR64DB64T-E",
    "manufacturer": "Microchip Tech",
    "package": "VQFN-64(9x9)",
    "pin_count": 65,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b09a59baeb4981e175eef859ac9a6de0.pdf",
    "parts": {
      "symbol": "avr64db64t-e.kicad_sym",
      "footprint": "avr64db64t-e.kicad_mod",
      "model_3d": "avr64db64t-e-hero.glb",
      "model_3d_plain": "avr64db64t-e.glb",
      "model_3d_step": "avr64db64t-e-etched.step",
      "model_3d_step_plain": "avr64db64t-e.step",
      "lbr": "avr64db64t-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C3228596"
    },
    "distributor_check": {
      "checked_at": "2026-11-09T06:00:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA3",
        "type": "bidirectional",
        "description": "PORTA pin 3 general-purpose I/O with TWI Fm+ capability (TWI0 SCL host/client), USART0 XDIR, TCA0 WO3 and LUT0 OUT alternates."
      },
      {
        "number": "2",
        "name": "PA4",
        "type": "bidirectional",
        "description": "PORTA pin 4 general-purpose I/O with USART0 TxD and SPI0 MOSI (alternate positions), TCA0 WO4 and TCD0 WOA."
      },
      {
        "number": "3",
        "name": "PA5",
        "type": "bidirectional",
        "description": "PORTA pin 5 general-purpose I/O with USART0 RxD and SPI0 MISO (alternate positions), TCA0 WO5 and TCD0 WOB."
      },
      {
        "number": "4",
        "name": "PA6",
        "type": "bidirectional",
        "description": "PORTA pin 6 general-purpose I/O with USART0 XCK and SPI0 SCK (alternate positions), TCD0 WOC and LUT0 OUT alternate."
      },
      {
        "number": "5",
        "name": "PA7",
        "type": "bidirectional",
        "description": "PORTA pin 7 general-purpose I/O with CLKOUT, default AC0/AC1/AC2 OUT and ZCD0/1/2 OUT, SPI0 SS, TCD0 WOD and EVOUTA alternate."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply powering I/O lines, XOSCHF and the internal voltage regulator; the same voltage must be applied to all VDD and AVDD pins."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, common to the VDD, AVDD and VDDIO2 domains."
      },
      {
        "number": "8",
        "name": "PB0",
        "type": "bidirectional",
        "description": "PORTB pin 0 general-purpose I/O with USART3 TxD, TCA1 WO0 (TCA0 WO0 alternate) and LUT4 IN0."
      },
      {
        "number": "9",
        "name": "PB1",
        "type": "bidirectional",
        "description": "PORTB pin 1 general-purpose I/O with USART3 RxD, TCA1 WO1 (TCA0 WO1 alternate) and LUT4 IN1."
      },
      {
        "number": "10",
        "name": "PB2",
        "type": "bidirectional",
        "description": "PORTB pin 2 general-purpose I/O with USART3 XCK, TWI1 SDA (host/client), TCA1 WO2, EVOUTB and LUT4 IN2."
      },
      {
        "number": "11",
        "name": "PB3",
        "type": "bidirectional",
        "description": "PORTB pin 3 general-purpose I/O with USART3 XDIR, TWI1 SCL (host/client), TCA1 WO3 and LUT4 OUT."
      },
      {
        "number": "12",
        "name": "PB4",
        "type": "bidirectional",
        "description": "PORTB pin 4 general-purpose I/O with USART3 TxD and SPI1 MOSI (alternate), TCA1 WO4 and TCB2 WO."
      },
      {
        "number": "13",
        "name": "PB5",
        "type": "bidirectional",
        "description": "PORTB pin 5 general-purpose I/O with USART3 RxD and SPI1 MISO (alternate), TCA1 WO5 and TCB3 WO."
      },
      {
        "number": "14",
        "name": "PB6",
        "type": "bidirectional",
        "description": "PORTB pin 6 general-purpose I/O with USART3 XCK, SPI1 SCK, TWI1 SDA (client only), TCD0 WOC and LUT4 OUT (alternate positions)."
      },
      {
        "number": "15",
        "name": "PB7",
        "type": "bidirectional",
        "description": "PORTB pin 7 general-purpose I/O with USART3 XDIR, SPI1 SS, TWI1 SCL (client only), TCD0 WOD and EVOUTB (alternate positions)."
      },
      {
        "number": "16",
        "name": "PC0",
        "type": "bidirectional",
        "description": "PORTC pin 0 general-purpose I/O powered from VDDIO2 (MVIO) with USART1 TxD, SPI1 MOSI, TCB2 WO and LUT1 IN0."
      },
      {
        "number": "17",
        "name": "PC1",
        "type": "bidirectional",
        "description": "PORTC pin 1 general-purpose I/O powered from VDDIO2 (MVIO) with USART1 RxD, SPI1 MISO, TCB3 WO and LUT1 IN1."
      },
      {
        "number": "18",
        "name": "PC2",
        "type": "bidirectional",
        "description": "PORTC pin 2 general-purpose I/O powered from VDDIO2 (MVIO) with TWI Fm+ capability, USART1 XCK, SPI1 SCK, EVOUTC and LUT1 IN2."
      },
      {
        "number": "19",
        "name": "PC3",
        "type": "bidirectional",
        "description": "PORTC pin 3 general-purpose I/O powered from VDDIO2 (MVIO) with TWI Fm+ capability, USART1 XDIR, SPI1 SS and LUT1 OUT."
      },
      {
        "number": "20",
        "name": "VDDIO2",
        "type": "power_in",
        "description": "Supply for the MVIO-capable I/O pins (PORTC), which can be at a different voltage from VDD in dual-supply mode; must be tied to VDD in single-supply mode."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, common to the VDD, AVDD and VDDIO2 domains."
      },
      {
        "number": "22",
        "name": "PC4",
        "type": "bidirectional",
        "description": "PORTC pin 4 general-purpose I/O powered from VDDIO2 (MVIO) with USART1 TxD and SPI1 MOSI (alternate), TCA0 WO4 and TCA1 WO0."
      },
      {
        "number": "23",
        "name": "PC5",
        "type": "bidirectional",
        "description": "PORTC pin 5 general-purpose I/O powered from VDDIO2 (MVIO) with USART1 RxD and SPI1 MISO (alternate), TCA0 WO5 and TCA1 WO1."
      },
      {
        "number": "24",
        "name": "PC6",
        "type": "bidirectional",
        "description": "PORTC pin 6 general-purpose I/O powered from VDDIO2 (MVIO) with AC0/1/2 OUT, USART1 XCK, SPI1 SCK, TWI0 SDA (client only) and LUT1 OUT (alternate positions)."
      },
      {
        "number": "25",
        "name": "PC7",
        "type": "bidirectional",
        "description": "PORTC pin 7 general-purpose I/O powered from VDDIO2 (MVIO) with AC0/1/2 OUT, USART1 XDIR, SPI1 SS, TWI0 SCL (client only) and EVOUTC (alternate positions)."
      },
      {
        "number": "26",
        "name": "PD0",
        "type": "bidirectional",
        "description": "PORTD pin 0 general-purpose I/O with ADC0 input AIN0, negative inputs AINN1 of AC0/AC1/AC2, TCA0 WO0 and LUT2 IN0."
      },
      {
        "number": "27",
        "name": "PD1",
        "type": "bidirectional",
        "description": "PORTD pin 1 general-purpose I/O with ADC0 input AIN1, OPAMP0 INP, ZCD0 ZCIN, TCA0 WO1 and LUT2 IN1."
      },
      {
        "number": "28",
        "name": "PD2",
        "type": "bidirectional",
        "description": "PORTD pin 2 general-purpose I/O with ADC0 input AIN2, positive inputs AINP0 of AC0/AC1/AC2, OPAMP0 OUT, EVOUTD and LUT2 IN2."
      },
      {
        "number": "29",
        "name": "PD3",
        "type": "bidirectional",
        "description": "PORTD pin 3 general-purpose I/O with ADC0 input AIN3, AC0 AINN0, AC1 AINP1, OPAMP0 INN and LUT2 OUT."
      },
      {
        "number": "30",
        "name": "PD4",
        "type": "bidirectional",
        "description": "PORTD pin 4 general-purpose I/O with ADC0 input AIN4, AC1 AINP2, AC2 AINP1, OPAMP1 INP and TCA0 WO4."
      },
      {
        "number": "31",
        "name": "PD5",
        "type": "bidirectional",
        "description": "PORTD pin 5 general-purpose I/O with ADC0 input AIN5, AC1 AINN0, OPAMP1 OUT and TCA0 WO5."
      },
      {
        "number": "32",
        "name": "PD6",
        "type": "bidirectional",
        "description": "PORTD pin 6 general-purpose I/O with ADC0 input AIN6, AINP3 of AC0/AC1/AC2, DAC0 OUT and LUT2 OUT (alternate)."
      },
      {
        "number": "33",
        "name": "PD7",
        "type": "bidirectional",
        "description": "PORTD pin 7 general-purpose I/O with external voltage reference input VREFA, ADC0 input AIN7, AINN2 comparator inputs, OPAMP1 INN and EVOUTD (alternate)."
      },
      {
        "number": "34",
        "name": "AVDD",
        "type": "power_in",
        "description": "Supply for I/O lines, XOSC32K and the analog peripherals; internally connected to VDD and must be at the same voltage."
      },
      {
        "number": "35",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin, shown as GND in the pinout and common to the VDD, AVDD and VDDIO2 domains."
      },
      {
        "number": "36",
        "name": "PE0",
        "type": "bidirectional",
        "description": "PORTE pin 0 general-purpose I/O with ADC0 input AIN8, AC0 AINP1, USART4 TxD, SPI0 MOSI (alternate) and TCA0 WO0 (alternate)."
      },
      {
        "number": "37",
        "name": "PE1",
        "type": "bidirectional",
        "description": "PORTE pin 1 general-purpose I/O with ADC0 input AIN9, AC2 AINP2, OPAMP2 INP, USART4 RxD and SPI0 MISO (alternate)."
      },
      {
        "number": "38",
        "name": "PE2",
        "type": "bidirectional",
        "description": "PORTE pin 2 general-purpose I/O with ADC0 input AIN10, AC0 AINP2, OPAMP2 OUT, USART4 XCK, EVOUTE."
      },
      {
        "number": "39",
        "name": "PE3",
        "type": "bidirectional",
        "description": "PORTE pin 3 general-purpose I/O with ADC0 input AIN11, OPAMP2 INN, ZCD1 ZCIN, USART4 XDIR and SPI0 SS (alternate)."
      },
      {
        "number": "40",
        "name": "PE4",
        "type": "bidirectional",
        "description": "PORTE pin 4 general-purpose I/O with ADC0 input AIN12, USART4 TxD (alternate) and TCA0 WO4 / TCA1 WO0 (alternate)."
      },
      {
        "number": "41",
        "name": "PE5",
        "type": "bidirectional",
        "description": "PORTE pin 5 general-purpose I/O with ADC0 input AIN13, USART4 RxD (alternate) and TCA0 WO5 / TCA1 WO1 (alternate)."
      },
      {
        "number": "42",
        "name": "PE6",
        "type": "bidirectional",
        "description": "PORTE pin 6 general-purpose I/O with ADC0 input AIN14, USART4 XCK (alternate) and TCA1 WO2 (alternate)."
      },
      {
        "number": "43",
        "name": "PE7",
        "type": "bidirectional",
        "description": "PORTE pin 7 general-purpose I/O with ADC0 input AIN15, ZCD2 ZCIN, USART4 XDIR (alternate) and EVOUTE (alternate)."
      },
      {
        "number": "44",
        "name": "PF0",
        "type": "bidirectional",
        "description": "PORTF pin 0 general-purpose I/O, also XTAL32K1 for the external 32.768 kHz crystal; ADC0 input AIN16 (not usable as negative differential input), USART2 TxD and LUT3 IN0."
      },
      {
        "number": "45",
        "name": "PF1",
        "type": "bidirectional",
        "description": "PORTF pin 1 general-purpose I/O, also XTAL32K2 for the external 32.768 kHz crystal; ADC0 input AIN17 (not usable as negative differential input), USART2 RxD and LUT3 IN1."
      },
      {
        "number": "46",
        "name": "PF2",
        "type": "bidirectional",
        "description": "PORTF pin 2 general-purpose I/O with TWI Fm+ capability, ADC0 input AIN18 (not usable as negative differential input), USART2 XCK, TWI1 SDA, EVOUTF and LUT3 IN2."
      },
      {
        "number": "47",
        "name": "PF3",
        "type": "bidirectional",
        "description": "PORTF pin 3 general-purpose I/O with TWI Fm+ capability, ADC0 input AIN19 (not usable as negative differential input), USART2 XDIR, TWI1 SCL and LUT3 OUT."
      },
      {
        "number": "48",
        "name": "PF4",
        "type": "bidirectional",
        "description": "PORTF pin 4 general-purpose I/O with ADC0 input AIN20 (not usable as negative differential input), USART2 TxD (alternate) and TCB0 WO (alternate)."
      },
      {
        "number": "49",
        "name": "PF5",
        "type": "bidirectional",
        "description": "PORTF pin 5 general-purpose I/O with ADC0 input AIN21 (not usable as negative differential input), USART2 RxD (alternate) and TCB1 WO (alternate)."
      },
      {
        "number": "50",
        "name": "PF6 (RESET)",
        "type": "input",
        "description": "Input-only pin PF6 that serves as the external RESET when enabled by the RSTPINCFG fuse (pull-up enabled on PF6); the pin is held low to keep the device in reset."
      },
      {
        "number": "51",
        "name": "UPDI",
        "type": "bidirectional",
        "description": "Dedicated Unified Program and Debug Interface pin using half-duplex asynchronous UART communication for programming and debugging."
      },
      {
        "number": "52",
        "name": "PG0",
        "type": "bidirectional",
        "description": "PORTG pin 0 general-purpose I/O with USART5 TxD, TCA0 WO0 / TCA1 WO0 (alternate) and LUT5 IN0."
      },
      {
        "number": "53",
        "name": "PG1",
        "type": "bidirectional",
        "description": "PORTG pin 1 general-purpose I/O with USART5 RxD, TCA0 WO1 / TCA1 WO1 (alternate) and LUT5 IN1."
      },
      {
        "number": "54",
        "name": "PG2",
        "type": "bidirectional",
        "description": "PORTG pin 2 general-purpose I/O with USART5 XCK, TCA0 WO2 / TCA1 WO2 (alternate), EVOUTG and LUT5 IN2."
      },
      {
        "number": "55",
        "name": "PG3",
        "type": "bidirectional",
        "description": "PORTG pin 3 general-purpose I/O with USART5 XDIR, TCA0 WO3 / TCA1 WO3 (alternate), TCB4 WO and LUT5 OUT."
      },
      {
        "number": "56",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply powering I/O lines, XOSCHF and the internal voltage regulator; the same voltage must be applied to all VDD and AVDD pins."
      },
      {
        "number": "57",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, common to the VDD, AVDD and VDDIO2 domains."
      },
      {
        "number": "58",
        "name": "PG4",
        "type": "bidirectional",
        "description": "PORTG pin 4 general-purpose I/O with USART5 TxD and SPI0 MOSI (alternate), TCA0 WO4 / TCA1 WO4 (alternate) and TCD0 WOA (alternate)."
      },
      {
        "number": "59",
        "name": "PG5",
        "type": "bidirectional",
        "description": "PORTG pin 5 general-purpose I/O with USART5 RxD and SPI0 MISO (alternate), TCA0 WO5 / TCA1 WO5 (alternate) and TCD0 WOB (alternate)."
      },
      {
        "number": "60",
        "name": "PG6",
        "type": "bidirectional",
        "description": "PORTG pin 6 general-purpose I/O with USART5 XCK and SPI0 SCK (alternate), TCD0 WOC and LUT5 OUT (alternate)."
      },
      {
        "number": "61",
        "name": "PG7",
        "type": "bidirectional",
        "description": "PORTG pin 7 general-purpose I/O with USART5 XDIR and SPI0 SS (alternate), TCD0 WOD and EVOUTG (alternate)."
      },
      {
        "number": "62",
        "name": "PA0",
        "type": "bidirectional",
        "description": "PORTA pin 0 general-purpose I/O, also XTALHF1 for the external high-frequency crystal or EXTCLK input, with USART0 TxD, TCA0 WO0 and LUT0 IN0."
      },
      {
        "number": "63",
        "name": "PA1",
        "type": "bidirectional",
        "description": "PORTA pin 1 general-purpose I/O, also XTALHF2 for the external high-frequency crystal, with USART0 RxD, TCA0 WO1 and LUT0 IN1."
      },
      {
        "number": "64",
        "name": "PA2",
        "type": "bidirectional",
        "description": "PORTA pin 2 general-purpose I/O with TWI Fm+ capability (TWI0 SDA host/client), USART0 XCK, TCA0 WO2, TCB0 WO, EVOUTA and LUT0 IN2."
      },
      {
        "number": "65",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 exposed center pad of the 64-lead VQFN (7.15 x 7.15 mm) has no pin number in the datasheet. Sect; The pinout figure (page 17) does not give a legible pin-to-number mapping. Numbers were taken from t; The text does not state the type of the UPDI pin. It is typed bidirectional because it carries half-"
        ],
        "pages_sent": 107,
        "cost_usd": 0.5009,
        "at": "2026-11-09T06:00:16"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b09a59baeb4981e175eef859ac9a6de0.pdf",
        "pages": 665,
        "sha256": "adfeb5005d481e53",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 65,
        "described": 65,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",
        "checked": "2026-11-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "avr64db64t-e-etched.step",
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "329ba99290231a3e55a19a7549c42da1271ac19dede8c4370ea27f17aa11cb8c",
        "checked": "2026-11-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "VQFN-64(9x9)",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "65"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "adfeb5005d481e53aa5251a69648a0bedcf80d91512e3819daeebf7672331ddd",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "Ordering information row AVR64DB64T-E/MR (QFN 64, Tape & Reel, -40°C to +125°C)",
          "source_page": 634,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  "discovery_pitch": "AVR64DB64T-E (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
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  "description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), VQFN-64(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "org": "adom"
}