AVR128DB64-I/PT

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  "slug": "avr128db64-i-pt",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Pre-ordered MCUs, TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "AVR128DB64-I/PT",
    "manufacturer": "Microchip Tech",
    "package": "TQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "http://ww1.microchip.com/downloads/en/DeviceDoc/AVR128DB28-32-48-64-DataSheet-DS40002247A.pdf",
    "parts": {
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      "lbr": "avr128db64-i-pt.lbr"
    },
    "distributor_links": {
      "lcsc": "C1019769",
      "digikey": "150-AVR128DB64-I/PT-ND",
      "mouser": "579-AVR128DB64-I/PT"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T13:43:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "150-AVR128DB64-I/PT-ND",
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        "pn": "579-AVR128DB64-I/PT",
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      "matched_as": "AVR128DB64-I/PT"
    },
    "pins": [
      {
        "number": "1",
        "name": "PA3",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PA3 on PORTA with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include TWI (Fm+ capable), USART0 XDIR, TCA0 WO3 and LUT0 OUT."
      },
      {
        "number": "2",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PA4 on PORTA with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART0 TxD, SPI0 MOSI, TCA0 WO4 and WOA."
      },
      {
        "number": "3",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PA5 on PORTA with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART0 RxD, SPI0 MISO, TCA0 WO5 and WOB."
      },
      {
        "number": "4",
        "name": "PA6",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PA6 on PORTA with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART0 XCK, SPI0 SCK, TCA0 WOC and LUT0 OUT."
      },
      {
        "number": "5",
        "name": "PA7",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PA7 on PORTA with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include CLKOUT, SPI0 SS, TCA0 WOD and EVOUTA."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin of the device; each VDD/GND pair needs its own decoupling capacitor placed close to the pins."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin of the device; each supply pin pair needs its own decoupling capacitor."
      },
      {
        "number": "8",
        "name": "PB0",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PB0 on PORTB with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART3 TxD, TCA0 WO0 and LUT4 IN0."
      },
      {
        "number": "9",
        "name": "PB1",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PB1 on PORTB with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART3 RxD, TCA0 WO1 and LUT4 IN1."
      },
      {
        "number": "10",
        "name": "PB2",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PB2 on PORTB with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include TWI, USART3 XCK, TWI SDA (master/slave), TCA0 WO2 and EVSYS EVOUTB."
      },
      {
        "number": "11",
        "name": "PB3",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PB3 on PORTB with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include TWI, USART3 XDIR, TWI SCL (master/slave), TCA0 WO3 and LUT4 OUT."
      },
      {
        "number": "12",
        "name": "PB4",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PB4 on PORTB with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART3 TxD, SPI1 MOSI, TCA0 WO4 and TCB0 WOA."
      },
      {
        "number": "13",
        "name": "PB5",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PB5 on PORTB with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART3 RxD, SPI1 MISO, TCA0 WO5 and TCB0 WOB."
      },
      {
        "number": "14",
        "name": "PB6",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PB6 on PORTB with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART3 XCK, SPI1 SCK, TWI SDA (slave), TCA0 WOC and LUT4 OUT."
      },
      {
        "number": "15",
        "name": "PB7",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PB7 on PORTB with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART3 XDIR, SPI1 SS, TWI SCL (slave), TCA0 WOD and EVSYS EVOUTB."
      },
      {
        "number": "16",
        "name": "PC0",
        "type": "bidirectional",
        "description": "Multi-voltage I/O pin PC0 on PORTC, powered from VDDIO2, with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART1 TxD, SPI0 MOSI, TCA0 WO0 and LUT1 IN0."
      },
      {
        "number": "17",
        "name": "PC1",
        "type": "bidirectional",
        "description": "Multi-voltage I/O pin PC1 on PORTC, powered from VDDIO2, with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART1 RxD, SPI0 MISO, TCA0 WO1 and LUT1 IN1."
      },
      {
        "number": "18",
        "name": "PC2",
        "type": "bidirectional",
        "description": "Multi-voltage I/O pin PC2 on PORTC, powered from VDDIO2, with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include TWI (Fm+ capable), USART1 XCK, SPI0 SCK, TCA0 WO2, EVSYS EVOUTC and LUT1 IN2."
      },
      {
        "number": "19",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Multi-voltage I/O pin PC3 on PORTC, powered from VDDIO2, with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include TWI (Fm+ capable), USART1 XDIR, SPI0 SS, TCA0 WO3 and LUT1 OUT."
      },
      {
        "number": "20",
        "name": "VDDIO2",
        "type": "power_in",
        "description": "Supply pin for the MVIO pin group on port C; it may be tied to VDD (single-supply mode) or driven at a separate voltage (dual-supply mode), per the MVIO section."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin of the device; each supply pin pair needs its own decoupling capacitor."
      },
      {
        "number": "22",
        "name": "PC4",
        "type": "bidirectional",
        "description": "Multi-voltage I/O pin PC4 on PORTC, powered from VDDIO2, with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART1 TxD, SPI1 MOSI and TCA0 WO4."
      },
      {
        "number": "23",
        "name": "PC5",
        "type": "bidirectional",
        "description": "Multi-voltage I/O pin PC5 on PORTC, powered from VDDIO2, with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART1 RxD, SPI1 MISO and TCA0 WO5."
      },
      {
        "number": "24",
        "name": "PC6",
        "type": "bidirectional",
        "description": "Multi-voltage I/O pin PC6 on PORTC, powered from VDDIO2, with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART1 XCK, SPI1 SCK, TWI SDA (slave), TCA0 WO2 and LUT1 OUT."
      },
      {
        "number": "25",
        "name": "PC7",
        "type": "bidirectional",
        "description": "Multi-voltage I/O pin PC7 on PORTC, powered from VDDIO2, with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART1 XDIR, SPI1 SS, TWI SCL (slave) and EVSYS EVOUTC."
      },
      {
        "number": "26",
        "name": "PD0",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PD0 on PORTD with configurable input buffer and pull-up; analog input AIN0 and LUT2 IN0 as listed in the I/O Multiplexing table."
      },
      {
        "number": "27",
        "name": "PD1",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PD1 on PORTD with configurable input buffer and pull-up; analog input AIN1, OP0 INP, ZCD0 ZCIN and LUT2 IN1 per the I/O Multiplexing table."
      },
      {
        "number": "28",
        "name": "PD2",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PD2 on PORTD with configurable input buffer and pull-up; analog input AIN2, OP0 OUT and EVSYS EVOUTD per the I/O Multiplexing table."
      },
      {
        "number": "29",
        "name": "PD3",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PD3 on PORTD with configurable input buffer and pull-up; analog input AIN3, OP0 INN and LUT2 OUT per the I/O Multiplexing table."
      },
      {
        "number": "30",
        "name": "PD4",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PD4 on PORTD with configurable input buffer and pull-up; analog input AIN4 and OP1 INP per the I/O Multiplexing table."
      },
      {
        "number": "31",
        "name": "PD5",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PD5 on PORTD with configurable input buffer and pull-up; analog input AIN5 and OP1 OUT per the I/O Multiplexing table."
      },
      {
        "number": "32",
        "name": "PD6",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PD6 on PORTD with configurable input buffer and pull-up; analog input AIN6, DAC0 output and LUT2 OUT per the I/O Multiplexing table."
      },
      {
        "number": "33",
        "name": "PD7",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PD7 on PORTD with configurable input buffer and pull-up; VREFA external voltage reference input, analog input AIN7, OP1 INN and EVSYS EVOUTD per the I/O Multiplexing table."
      },
      {
        "number": "34",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply pin; the datasheet states AVDD is internally connected to VDD and is not a separate power domain on this family."
      },
      {
        "number": "35",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin of the device, shown as Ground in the pinout legend."
      },
      {
        "number": "36",
        "name": "PE0",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PE0 on PORTE with configurable input buffer and pull-up; analog input AIN8, USART4 TxD and SPI0 MOSI per the I/O Multiplexing table."
      },
      {
        "number": "37",
        "name": "PE1",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PE1 on PORTE with configurable input buffer and pull-up; analog input AIN9, OP2 INP, USART4 RxD and SPI0 MISO per the I/O Multiplexing table."
      },
      {
        "number": "38",
        "name": "PE2",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PE2 on PORTE with configurable input buffer and pull-up; analog input AIN10, OP2 OUT, USART4 XCK, SPI0 SCK and EVSYS EVOUTE per the I/O Multiplexing table."
      },
      {
        "number": "39",
        "name": "PE3",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PE3 on PORTE with configurable input buffer and pull-up; analog input AIN11, OP2 INN, ZCD1 ZCIN, USART4 XDIR and SPI0 SS per the I/O Multiplexing table."
      },
      {
        "number": "40",
        "name": "PE4",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PE4 on PORTE with configurable input buffer and pull-up; analog input AIN12, USART4 TxD and TCA0 WO4 per the I/O Multiplexing table."
      },
      {
        "number": "41",
        "name": "PE5",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PE5 on PORTE with configurable input buffer and pull-up; analog input AIN13, USART4 RxD and TCA0 WO5 per the I/O Multiplexing table."
      },
      {
        "number": "42",
        "name": "PE6",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PE6 on PORTE with configurable input buffer and pull-up; analog input AIN14, USART4 XCK and TCA0 WO2 per the I/O Multiplexing table."
      },
      {
        "number": "43",
        "name": "PE7",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PE7 on PORTE with configurable input buffer and pull-up; analog input AIN15, ZCD2 ZCIN, USART4 XDIR and EVSYS EVOUTE per the I/O Multiplexing table."
      },
      {
        "number": "44",
        "name": "PF0 (XTAL32K1)",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PF0 on PORTF, also the XTAL32K1 connection for the 32.768 kHz crystal oscillator, with analog input AIN16 (not usable as a differential negative input)."
      },
      {
        "number": "45",
        "name": "PF1 (XTAL32K2)",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PF1 on PORTF, also the XTAL32K2 connection for the 32.768 kHz crystal oscillator, with analog input AIN17 (not usable as a differential negative input)."
      },
      {
        "number": "46",
        "name": "PF2",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PF2 on PORTF with configurable input buffer and pull-up; analog input AIN18 (not usable as a differential negative input), TWI (Fm+ capable) and USART2 XCK."
      },
      {
        "number": "47",
        "name": "PF3",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PF3 on PORTF with configurable input buffer and pull-up; analog input AIN19 (not usable as a differential negative input), TWI (Fm+ capable) and USART2 XDIR."
      },
      {
        "number": "48",
        "name": "PF4",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PF4 on PORTF with configurable input buffer and pull-up; analog input AIN20 (not usable as a differential negative input) and USART2 TxD."
      },
      {
        "number": "49",
        "name": "PF5",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PF5 on PORTF with configurable input buffer and pull-up; analog input AIN21 (not usable as a differential negative input) and USART2 RxD."
      },
      {
        "number": "50",
        "name": "PF6",
        "type": "input",
        "description": "Input-only pin PF6 that serves as the RESET pin; the datasheet notes PF6/RESET is input only, and the external reset is enabled by the RSTPINCFG fuse with pull-up on PF6."
      },
      {
        "number": "51",
        "name": "UPDI",
        "type": "bidirectional",
        "description": "Unified Program and Debug Interface pin used for one-wire half-duplex UART programming and debugging, with a dedicated pin with no other function."
      },
      {
        "number": "52",
        "name": "PG0",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PG0 on PORTG with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART5 TxD, TCA0 WO0 and LUT5 IN0."
      },
      {
        "number": "53",
        "name": "PG1",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PG1 on PORTG with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART5 RxD, TCA0 WO1 and LUT5 IN1."
      },
      {
        "number": "54",
        "name": "PG2",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PG2 on PORTG with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART5 XCK, TCA0 WO2, EVSYS EVOUTG and LUT5 IN2."
      },
      {
        "number": "55",
        "name": "PG3",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PG3 on PORTG with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART5 XDIR, TCA0 WO3 and LUT5 OUT."
      },
      {
        "number": "56",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin of the device; each VDD/GND pair needs its own decoupling capacitor placed close to the pins."
      },
      {
        "number": "57",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin of the device; each supply pin pair needs its own decoupling capacitor."
      },
      {
        "number": "58",
        "name": "PG4",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PG4 on PORTG with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART5 TxD, SPI0 MOSI and TCA0 WOA."
      },
      {
        "number": "59",
        "name": "PG5",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PG5 on PORTG with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART5 RxD, SPI0 MISO and TCA0 WOB."
      },
      {
        "number": "60",
        "name": "PG6",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PG6 on PORTG with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART5 XCK, SPI0 SCK, TCA0 WOC and LUT5 OUT."
      },
      {
        "number": "61",
        "name": "PG7",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PG7 on PORTG with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include USART5 XDIR, SPI0 SS, TCA0 WOD and EVSYS EVOUTG."
      },
      {
        "number": "62",
        "name": "PA0 (XTALHF1)",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PA0 on PORTA, also the XTALHF1 high-frequency crystal connection, with EXTCLK, USART0 TxD, TCA0 WO0 and LUT0 IN0 alternate functions per the I/O Multiplexing table."
      },
      {
        "number": "63",
        "name": "PA1 (XTALHF2)",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PA1 on PORTA, also the XTALHF2 high-frequency crystal connection, with USART0 RxD, TCA0 WO1 and LUT0 IN1 alternate functions per the I/O Multiplexing table."
      },
      {
        "number": "64",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General-purpose bidirectional I/O pin PA2 on PORTA with configurable input buffer and pull-up; alternate functions per the I/O Multiplexing table include TWI (Fm+ capable), USART0 XCK, TWI SDA (master/slave), TCA0 WO2, EVSYS EVOUTA and LUT0 IN2."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The 64-pin pinout drawing on page 17 is garbled in the text extraction, so pin numbers were taken fr; The datasheet gives no voltage limits for the individual supply pins on this page, so the supply des; The UPDI pin is described as a half-duplex UART one-wire interface (page 567), but the reset chapter"
        ],
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        "at": "2026-11-13T13:43:19"
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        "pages": 660,
        "sha256": "1fb225fb44c6b2af",
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        "total": 64,
        "described": 64,
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        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "PT",
      "source_page": 654,
      "D": {
        "nom_mm": 10.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 10.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 12.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "avr128db64-i-pt.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}