AVR128DA48T-I/PT

{
  "schema_version": 1,
  "type": "component",
  "slug": "avr128da48t-i-pt",
  "title": "AVR128DA48T-I/PT",
  "brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-48(7x7). 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",
    "single chip microcomputer-microcontroller",
    "avr128da48t-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AVR128DA48T-I/PT",
    "manufacturer": "Microchip Tech",
    "package": "TQFP-48(7x7)",
    "pin_count": 48,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://ww1.microchip.com/downloads/aemDocuments/documents/MCU08/ProductDocuments/DataSheets/AVR128DA28-32-48-64-Data-Sheet-DS40002183.pdf",
    "parts": {
      "symbol": "avr128da48t-i-pt.kicad_sym",
      "footprint": "avr128da48t-i-pt.kicad_mod",
      "model_3d": "avr128da48t-i-pt-hero.glb",
      "model_3d_plain": "avr128da48t-i-pt.glb",
      "model_3d_step": "avr128da48t-i-pt-etched.step",
      "model_3d_step_plain": "avr128da48t-i-pt.step",
      "lbr": "avr128da48t-i-pt.lbr"
    },
    "distributor_links": {
      "lcsc": "C3235998",
      "digikey": "150-AVR128DA48T-I/PTCT-ND",
      "mouser": "579-AVR128DA48T-I/PT"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T19:57:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "150-AVR128DA48T-I/PTCT-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "579-AVR128DA48T-I/PT",
        "status": "found"
      },
      "matched_as": "AVR128DA48T-I/PT"
    },
    "pins": [
      {
        "number": "1",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA5 with alternate functions ADC0 input X5/Y5, USART0 RxD (alternate position), SPI0 MISO and TCA0 WO5."
      },
      {
        "number": "2",
        "name": "PA6",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA6 with alternate functions ADC0 input X6/Y6, USART0 XCK (alternate position), SPI0 SCK, TCA0 WOC and CCL LUT0 OUT."
      },
      {
        "number": "3",
        "name": "PA7",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA7 with alternate functions CLKOUT, ADC0 input X7/Y7, ZCD OUT (default position), SPI0 SS, TCA0 WOD and Event output EVOUTA (alternate position)."
      },
      {
        "number": "4",
        "name": "PB0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB0 with alternate functions ADC0 input X8/Y8, USART3 TxD (alternate position), TCA0 WO0 (alternate position) and CCL LUT4 IN0."
      },
      {
        "number": "5",
        "name": "PB1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB1 with alternate functions ADC0 input X9/Y9, USART3 RxD (alternate position), TCA0 WO1 (alternate position) and CCL LUT4 IN1."
      },
      {
        "number": "6",
        "name": "PB2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB2 with alternate functions ADC0 input X10/Y10, USART3 XCK (alternate position), TWI1 SDA (host, alternate position), TCA0 WO2 (alternate position), Event output EVOUTB and CCL LUT4 IN2."
      },
      {
        "number": "7",
        "name": "PB3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB3 with alternate functions ADC0 input X11/Y11, USART3 XDIR (alternate position), TWI1 SCL (host, alternate position), TCA0 WO3 (alternate position) and CCL LUT4 OUT."
      },
      {
        "number": "8",
        "name": "PB4",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB4 with alternate functions ADC0 input X12/Y12, USART3 TxD (alternate position), SPI1 MOSI (alternate position), TCA0 WO4 (alternate position), TCB0 WO and TCA0 WOA (alternate position)."
      },
      {
        "number": "9",
        "name": "PB5",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB5 with alternate functions ADC0 input X13/Y13, USART3 RxD (alternate position), SPI1 MISO (alternate position), TCA0 WO5 (alternate position), TCB1 WO and TCA0 WOB (alternate position)."
      },
      {
        "number": "10",
        "name": "PC0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC0 with alternate functions USART1 TxD, SPI1 MOSI, TCA0 WO0 (alternate position), TCB0 WO and CCL LUT1 IN0."
      },
      {
        "number": "11",
        "name": "PC1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC1 with alternate functions USART1 RxD, SPI1 MISO, TCA0 WO1 (alternate position), TCB1 WO and CCL LUT1 IN1."
      },
      {
        "number": "12",
        "name": "PC2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC2 with alternate functions TWI0 SDA (host, alternate position), USART1 XCK, SPI1 SCK, TCA0 WO2 (alternate position), Event output EVOUTC and CCL LUT1 IN2."
      },
      {
        "number": "13",
        "name": "PC3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC3 with alternate functions TWI0 SCL (host, alternate position), USART1 XDIR, SPI1 SS, TCA0 WO3 (alternate position) and CCL LUT1 OUT."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; all VDD pins are internally connected and must be held at the same voltage."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; each supply pin pair (VDD or AVDD with GND) needs its own decoupling capacitor placed close to the device."
      },
      {
        "number": "16",
        "name": "PC4",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC4 with alternate functions USART1 TxD (alternate position), SPI1 MOSI (alternate position) and TCA0 WO4 (alternate position), TCB0 WO (alternate position)."
      },
      {
        "number": "17",
        "name": "PC5",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC5 with alternate functions USART1 RxD (alternate position), SPI1 MISO (alternate position), TCA0 WO5 (alternate position) and TCB1 WO (alternate position)."
      },
      {
        "number": "18",
        "name": "PC6",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC6 with alternate functions CCL LUT OUT (alternate position), USART1 XCK (alternate position), SPI1 SCK (alternate position), TWI0 SDA (client, alternate position) and TCA0 WO2 (alternate position)."
      },
      {
        "number": "19",
        "name": "PC7",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC7 with alternate functions CCL LUT OUT (alternate position), USART1 XDIR (alternate position), SPI1 SS (alternate position), TWI0 SCL (client, alternate position) and Event output EVOUTC (alternate position)."
      },
      {
        "number": "20",
        "name": "PD0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD0 with alternate functions ADC0 input AIN0, analog comparator AC0 negative input (AINN1 variants), TCA0 WO0 (alternate position) and CCL LUT2 IN0."
      },
      {
        "number": "21",
        "name": "PD1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD1 with alternate functions ADC0 input AIN1, analog comparator AC0 ZCIN input, TCA0 WO1 (alternate position) and CCL LUT2 IN1."
      },
      {
        "number": "22",
        "name": "PD2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD2 with alternate functions ADC0 input AIN2, analog comparator AC0 positive input (AINP0 variants), TCA0 WO2 (alternate position), Event output EVOUTD and CCL LUT2 IN2."
      },
      {
        "number": "23",
        "name": "PD3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD3 with alternate functions ADC0 input AIN3, analog comparator AC0 negative/positive inputs (AINN0, AINP1), TCA0 WO3 (alternate position) and CCL LUT2 OUT."
      },
      {
        "number": "24",
        "name": "PD4",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD4 with alternate functions ADC0 input AIN4, analog comparator positive input AINP2/AINP1 (alternate), and TCA0 WO4 (alternate position)."
      },
      {
        "number": "25",
        "name": "PD5",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD5 with alternate functions ADC0 input AIN5, analog comparator negative input AINN0, and TCA0 WO5 (alternate position)."
      },
      {
        "number": "26",
        "name": "PD6",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD6 with alternate functions ADC0 input AIN6, analog comparator positive input AINP3 variants, DAC0 output VOUT and CCL LUT2 OUT (alternate position)."
      },
      {
        "number": "27",
        "name": "PD7",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD7 with alternate functions external voltage reference input VREFA, ADC0 input AIN7, analog comparator negative input AINN2 variants and Event output EVOUTD (alternate position)."
      },
      {
        "number": "28",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply pin; the datasheet states that VDD and AVDD are internally connected on the AVR DA family, so both must be at the same voltage."
      },
      {
        "number": "29",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; each supply pin pair needs its own decoupling capacitor placed close to the device."
      },
      {
        "number": "30",
        "name": "PE0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PE0 with alternate functions ADC0 input AIN8, analog comparator positive input AINP1, USART4 TxD, SPI0 MOSI (alternate position) and TCA0 WO0 (alternate position)."
      },
      {
        "number": "31",
        "name": "PE1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PE1 with alternate functions ADC0 input AIN9, analog comparator positive input AINP2, USART4 RxD, SPI0 MISO (alternate position) and TCA0 WO1 (alternate position)."
      },
      {
        "number": "32",
        "name": "PE2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PE2 with alternate functions ADC0 input AIN10, analog comparator positive input AINP2, USART4 XCK, SPI0 SCK (alternate position), TCA0 WO2 (alternate position) and Event output EVOUTE."
      },
      {
        "number": "33",
        "name": "PE3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PE3 with alternate functions ADC0 input AIN11, analog comparator ZCIN input, USART4 XDIR, SPI0 SS (alternate position) and TCA0 WO3 (alternate position)."
      },
      {
        "number": "34",
        "name": "PF0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF0 that serves as XTAL32K1 for the 32.768 kHz crystal oscillator, with ADC0 positive input-only AIN16 and USART2 TxD and TCA0 WOA (alternate position) as alternate functions."
      },
      {
        "number": "35",
        "name": "PF1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF1 that serves as XTAL32K2 for the 32.768 kHz crystal oscillator, with ADC0 positive input-only AIN17 and USART2 RxD and TCA0 WOB (alternate position) as alternate functions."
      },
      {
        "number": "36",
        "name": "PF2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF2 with alternate functions ADC0 positive input-only AIN18, TWI1 SDA (host), USART2 XCK, TCA0 WOC (alternate position), Event output EVOUTF and CCL LUT3 IN2."
      },
      {
        "number": "37",
        "name": "PF3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF3 with alternate functions ADC0 positive input-only AIN19, TWI1 SCL (host), USART2 XDIR, TCA0 WOD (alternate position) and CCL LUT3 OUT."
      },
      {
        "number": "38",
        "name": "PF4",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF4 with alternate functions ADC0 positive input-only AIN20, USART2 TxD (alternate position) and TCB0 WO (alternate position)."
      },
      {
        "number": "39",
        "name": "PF5",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF5 with alternate functions ADC0 positive input-only AIN21, USART2 RxD (alternate position) and TCB1 WO (alternate position)."
      },
      {
        "number": "40",
        "name": "PF6",
        "type": "input",
        "description": "Input-only pin PF6 that functions as RESET when the RSTPINCFG fuse enables external Reset, otherwise it is a general-purpose input."
      },
      {
        "number": "41",
        "name": "UPDI",
        "type": "bidirectional",
        "description": "Dedicated Unified Program and Debug Interface pin for one-wire UART programming and debug, with no other function on the pin."
      },
      {
        "number": "42",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; all VDD pins are internally connected and must be held at the same voltage."
      },
      {
        "number": "43",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; each supply pin pair needs its own decoupling capacitor placed close to the device."
      },
      {
        "number": "44",
        "name": "PA0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA0 that can serve as EXTCLK external clock input, with ADC0 input X0/Y0, USART0 TxD, TCA0 WO0 and CCL LUT0 IN0 as alternate functions."
      },
      {
        "number": "45",
        "name": "PA1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA1 with alternate functions ADC0 input X1/Y1, USART0 RxD, TCA0 WO1 and CCL LUT0 IN1."
      },
      {
        "number": "46",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA2 with alternate functions ADC0 input X2/Y2, TWI0 SDA (host), USART0 XCK, TCA0 WO2, TCB0 WO, Event output EVOUTA and CCL LUT0 IN2."
      },
      {
        "number": "47",
        "name": "PA3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA3 with alternate functions ADC0 input X3/Y3, TWI0 SCL (host), USART0 XDIR, TCA0 WO3 (alternate position), TCB1 WO and CCL LUT0 OUT."
      },
      {
        "number": "48",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA4 with alternate functions ADC0 input X4/Y4, USART0 TxD (alternate position), SPI0 MOSI, TCA0 WO4 and TCA0 WOA."
      }
    ],
    "provenance": {
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        "extractor": "extract_pins 0.3",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The 48-pin TQFP pin-number assignment was taken from the I/O Multiplexing table (page 18-19), which ; The datasheet gives no electrical limits per pin in the extracted text (the Electrical Characteristi; Pins 1-48 are all assigned, with GND on pins 15, 29, 43, VDD on 14 and 42, AVDD on 28. The datasheet"
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        "at": "2026-11-13T19:56:41"
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        "pages": 700,
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        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
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      "source_page": 680,
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      "Package": "TQFP-48(7x7)",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "48"
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          "max": 5.5,
          "conditions": "Table 39-1, AVR128DA48 -I TQFP (Tape & Reel and Tray)",
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