component
AVR128DB64T-I
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "avr128db64t-i",
"title": "AVR128DB64T-I",
"brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-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",
"single chip microcomputer-microcontroller",
"avr128db64t-i",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AVR128DB64T-I",
"manufacturer": "Microchip Tech",
"package": "TQFP-64(10x10)",
"pin_count": 64,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0e1e62eb1f9a6295f05f763e265153f6.pdf",
"parts": {
"symbol": "avr128db64t-i.kicad_sym",
"footprint": "avr128db64t-i.kicad_mod",
"model_3d": "avr128db64t-i-hero.glb",
"model_3d_plain": "avr128db64t-i-etched.glb",
"model_3d_step": "avr128db64t-i-etched.step",
"model_3d_step_plain": "avr128db64t-i.step",
"lbr": "avr128db64t-i.lbr"
},
"distributor_links": {
"lcsc": "C3228380"
},
"distributor_check": {
"checked_at": "2026-10-30T22:50:46Z",
"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": "General-purpose I/O pin PA3, with USART0 XDIR, TWI0 SCL master and TCA0 WO3 alternate functions and LUT0 OUT."
},
{
"number": "2",
"name": "PA4",
"type": "bidirectional",
"description": "General-purpose I/O pin PA4, with USART0 TxD alternate function, SPI0 MOSI, TCA0 WO4 and EVSYS WOA."
},
{
"number": "3",
"name": "PA5",
"type": "bidirectional",
"description": "General-purpose I/O pin PA5, with USART0 RxD alternate function, SPI0 MISO, TCA0 WO5 and EVSYS WOB."
},
{
"number": "4",
"name": "PA6",
"type": "bidirectional",
"description": "General-purpose I/O pin PA6, with USART0 XCK alternate function, SPI0 SCK, WOC and LUT0 OUT."
},
{
"number": "5",
"name": "PA7",
"type": "bidirectional",
"description": "General-purpose I/O pin PA7, with CLKOUT, USART0 XDIR alternate function, SPI0 SS, WOD and EVSYS OUT."
},
{
"number": "6",
"name": "VDD",
"type": "power_in",
"description": "Power supply pin for the device (VDD)."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "8",
"name": "PB0",
"type": "bidirectional",
"description": "General-purpose I/O pin PB0, with USART3 TxD, TCA0 WO0 alternate and LUT4 IN0."
},
{
"number": "9",
"name": "PB1",
"type": "bidirectional",
"description": "General-purpose I/O pin PB1, with USART3 RxD, TCA0 WO1 alternate and LUT4 IN1."
},
{
"number": "10",
"name": "PB2",
"type": "bidirectional",
"description": "General-purpose I/O pin PB2, with USART3 XCK, TWI0 SDA master alternate, TCA0 WO2 alternate and EVSYS OUTB."
},
{
"number": "11",
"name": "PB3",
"type": "bidirectional",
"description": "General-purpose I/O pin PB3, with USART3 XDIR, TWI0 SCL master alternate, TCA0 WO3 alternate and LUT4 OUT."
},
{
"number": "12",
"name": "PB4",
"type": "bidirectional",
"description": "General-purpose I/O pin PB4, with USART3 TxD alternate, SPI0 MOSI alternate, TCA0 WO4 alternate and WOA alternate."
},
{
"number": "13",
"name": "PB5",
"type": "bidirectional",
"description": "General-purpose I/O pin PB5, with USART3 RxD alternate, SPI0 MISO alternate, TCA0 WO5 alternate and WOB alternate."
},
{
"number": "14",
"name": "PB6",
"type": "bidirectional",
"description": "General-purpose I/O pin PB6, with USART3 XCK alternate, SPI0 SCK alternate, TWI0 SDA slave alternate, WOC alternate and LUT4 OUT alternate."
},
{
"number": "15",
"name": "PB7",
"type": "bidirectional",
"description": "General-purpose I/O pin PB7, with USART3 XDIR alternate, SPI0 SS alternate, TWI0 SCL slave alternate, WOD alternate and EVSYS OUTB alternate."
},
{
"number": "16",
"name": "PC0",
"type": "bidirectional",
"description": "General-purpose I/O pin PC0, with USART1 TxD, SPI0 MOSI alternate, TCA0 WO0 alternate, TCB0 WO and LUT1 IN0."
},
{
"number": "17",
"name": "PC1",
"type": "bidirectional",
"description": "General-purpose I/O pin PC1, with USART1 RxD, SPI0 MISO alternate, TCA0 WO1 alternate, TCB1 WO alternate and LUT1 IN1."
},
{
"number": "18",
"name": "PC2",
"type": "bidirectional",
"description": "General-purpose I/O pin PC2, with TWI0 Fm+ capability, USART1 XCK, SPI0 SCK, TWI0 SDA master alternate, TCA0 WO2 alternate, EVSYS OUTC and LUT1 IN2."
},
{
"number": "19",
"name": "PC3",
"type": "bidirectional",
"description": "General-purpose I/O pin PC3, with TWI0 Fm+ capability, USART1 XDIR, SPI0 SS, TWI0 SCL master alternate, TCA0 WO3 alternate and LUT1 OUT."
},
{
"number": "20",
"name": "VDDIO2",
"type": "power_in",
"description": "Power supply pin for the MVIO domain (VDDIO2), supplying the multi-voltage I/O pins."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "22",
"name": "PC4",
"type": "bidirectional",
"description": "General-purpose I/O pin PC4, with USART1 TxD alternate, SPI0 MOSI alternate, TCA0 WO4 alternate and TCA0 WO0 alternate."
},
{
"number": "23",
"name": "PC5",
"type": "bidirectional",
"description": "General-purpose I/O pin PC5, with USART1 RxD alternate, SPI0 MISO alternate, TCA0 WO5 alternate and TCA0 WO1 alternate."
},
{
"number": "24",
"name": "PC6",
"type": "bidirectional",
"description": "General-purpose I/O pin PC6, with USART1 XCK alternate, SPI0 SCK alternate, TWI0 SDA slave alternate, TCA0 WO2 alternate and LUT1 OUT alternate."
},
{
"number": "25",
"name": "PC7",
"type": "bidirectional",
"description": "General-purpose I/O pin PC7, with USART1 XDIR alternate, SPI0 SS alternate, TWI0 SCL slave alternate and EVSYS OUTC alternate."
},
{
"number": "26",
"name": "PD0",
"type": "bidirectional",
"description": "General-purpose I/O pin PD0, with analog input AIN0, ADC negative input AINN1 alternates, TCA0 WO0 alternate and LUT2 IN0."
},
{
"number": "27",
"name": "PD1",
"type": "bidirectional",
"description": "General-purpose I/O pin PD1, with analog input AIN1, OPAMP0 INP, ZCD0 ZCIN, TCA0 WO1 alternate and LUT2 IN1."
},
{
"number": "28",
"name": "PD2",
"type": "bidirectional",
"description": "General-purpose I/O pin PD2, with analog input AIN2, ADC positive input AINP0 alternates, OPAMP0 OUT, TCA0 WO2 alternate, EVSYS OUTD and LUT2 IN2."
},
{
"number": "29",
"name": "PD3",
"type": "bidirectional",
"description": "General-purpose I/O pin PD3, with analog input AIN3, ADC negative input AINN0, OPAMP0 INN, TCA0 WO3 alternate and LUT2 OUT."
},
{
"number": "30",
"name": "PD4",
"type": "bidirectional",
"description": "General-purpose I/O pin PD4, with analog input AIN4, ADC positive input AINP2 alternate, OPAMP1 INP and TCA0 WO4 alternate."
},
{
"number": "31",
"name": "PD5",
"type": "bidirectional",
"description": "General-purpose I/O pin PD5, with analog input AIN5, ADC negative input AINN0 alternate, OPAMP1 OUT and TCA0 WO5 alternate."
},
{
"number": "32",
"name": "PD6",
"type": "bidirectional",
"description": "General-purpose I/O pin PD6, with analog input AIN6, ADC positive input AINP3 alternates, OUT of the ZCD and LUT2 OUT alternate."
},
{
"number": "33",
"name": "PD7",
"type": "bidirectional",
"description": "General-purpose I/O pin PD7, with VREFA external voltage reference input, analog input AIN7, OPAMP1 INN and EVSYS OUTD alternate."
},
{
"number": "34",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply pin (AVDD), internally connected to VDD on this device family."
},
{
"number": "35",
"name": "AGND",
"type": "power_in",
"description": "Analog ground pin."
},
{
"number": "36",
"name": "PE0",
"type": "bidirectional",
"description": "General-purpose I/O pin PE0, with analog input AIN8, ADC positive input AINP1, USART4 TxD, SPI0 MOSI alternate and TCA0 WO0 alternate."
},
{
"number": "37",
"name": "PE1",
"type": "bidirectional",
"description": "General-purpose I/O pin PE1, with analog input AIN9, ADC positive input AINP2 alternate, OPAMP2 INP, USART4 RxD, SPI0 MISO alternate and TCA0 WO1 alternate."
},
{
"number": "38",
"name": "PE2",
"type": "bidirectional",
"description": "General-purpose I/O pin PE2, with analog input AIN10, ADC positive input AINP2, OPAMP2 OUT, USART4 XCK, SPI0 SCK alternate, TCA0 WO2 alternate and EVSYS OUTE."
},
{
"number": "39",
"name": "PE3",
"type": "bidirectional",
"description": "General-purpose I/O pin PE3, with analog input AIN11, OPAMP2 INN, ZCD1 ZCIN, USART4 XDIR, SPI0 SS alternate and TCA0 WO3 alternate."
},
{
"number": "40",
"name": "PE4",
"type": "bidirectional",
"description": "General-purpose I/O pin PE4, with analog input AIN12, USART4 TxD alternate and TCA0 WO4 alternate."
},
{
"number": "41",
"name": "PE5",
"type": "bidirectional",
"description": "General-purpose I/O pin PE5, with analog input AIN13, USART4 RxD alternate and TCA0 WO5 alternate."
},
{
"number": "42",
"name": "PE6",
"type": "bidirectional",
"description": "General-purpose I/O pin PE6, with analog input AIN14, USART4 XCK alternate and TCA0 WO2 alternate."
},
{
"number": "43",
"name": "PE7",
"type": "bidirectional",
"description": "General-purpose I/O pin PE7, with analog input AIN15, ZCD2 ZCIN, USART4 XDIR alternate and EVSYS OUTE alternate."
},
{
"number": "44",
"name": "PF0",
"type": "bidirectional",
"description": "General-purpose I/O pin PF0, also the XTAL32K1 32.768 kHz crystal connection, with analog input AIN16, USART2 TxD, TCA0 WO0 alternate, WOA alternate and LUT3 IN0."
},
{
"number": "45",
"name": "PF1",
"type": "bidirectional",
"description": "General-purpose I/O pin PF1, also the XTAL32K2 32.768 kHz crystal connection, with analog input AIN17, USART2 RxD, TCA0 WO1 alternate, WOB alternate and LUT3 IN1."
},
{
"number": "46",
"name": "PF2",
"type": "bidirectional",
"description": "General-purpose I/O pin PF2, with analog input AIN18, TWI0 Fm+ capability, USART2 XCK, TWI0 SDA master alternate, TCA0 WO2 alternate, WOC alternate, EVSYS OUTF and LUT3 IN2."
},
{
"number": "47",
"name": "PF3",
"type": "bidirectional",
"description": "General-purpose I/O pin PF3, with analog input AIN19, TWI0 Fm+ capability, USART2 XDIR, TWI0 SCL master alternate, TCA0 WO3 alternate, WOD alternate and LUT3 OUT."
},
{
"number": "48",
"name": "PF4",
"type": "bidirectional",
"description": "General-purpose I/O pin PF4, with analog input AIN20, USART2 TxD alternate, TCA0 WO4 alternate and TCA0 WO alternate."
},
{
"number": "49",
"name": "PF5",
"type": "bidirectional",
"description": "General-purpose I/O pin PF5, with analog input AIN21, USART2 RxD alternate, TCA0 WO5 alternate and TCA0 WO alternate."
},
{
"number": "50",
"name": "PF6",
"type": "input",
"description": "Input-only pin PF6, which serves as the RESET pin when external reset is enabled and has a pull-up in that configuration."
},
{
"number": "51",
"name": "UPDI",
"type": "input",
"description": "Unified Program and Debug Interface pin, a digital input for programming and debugging."
},
{
"number": "52",
"name": "PG0",
"type": "bidirectional",
"description": "General-purpose I/O pin PG0, with USART5 TxD, TCA0 WO0 alternate and LUT5 IN0."
},
{
"number": "53",
"name": "PG1",
"type": "bidirectional",
"description": "General-purpose I/O pin PG1, with USART5 RxD, TCA0 WO1 alternate and LUT5 IN1."
},
{
"number": "54",
"name": "PG2",
"type": "bidirectional",
"description": "General-purpose I/O pin PG2, with USART5 XCK, TCA0 WO2 alternate, EVSYS OUTG and LUT5 IN2."
},
{
"number": "55",
"name": "PG3",
"type": "bidirectional",
"description": "General-purpose I/O pin PG3, with USART5 XDIR, TCA0 WO3 alternate and LUT5 OUT."
},
{
"number": "56",
"name": "VDD",
"type": "power_in",
"description": "Power supply pin for the device (VDD)."
},
{
"number": "57",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "58",
"name": "PG4",
"type": "bidirectional",
"description": "General-purpose I/O pin PG4, with USART5 TxD alternate, SPI0 MOSI alternate, TCA0 WO4 alternate and WOA alternate."
},
{
"number": "59",
"name": "PG5",
"type": "bidirectional",
"description": "General-purpose I/O pin PG5, with USART5 RxD alternate, SPI0 MISO alternate, TCA0 WO5 alternate and WOB alternate."
},
{
"number": "60",
"name": "PG6",
"type": "bidirectional",
"description": "General-purpose I/O pin PG6, with USART5 XCK alternate, SPI0 SCK alternate, WOC alternate and LUT5 OUT alternate."
},
{
"number": "61",
"name": "PG7",
"type": "bidirectional",
"description": "General-purpose I/O pin PG7, with USART5 XDIR alternate, SPI0 SS alternate, WOD alternate and EVSYS OUTG alternate."
},
{
"number": "62",
"name": "PA0",
"type": "bidirectional",
"description": "General-purpose I/O pin PA0, also the XTALHF1 high-frequency crystal connection and EXTCLK, with USART0 TxD, TCA0 WO0 and LUT0 IN0 alternates."
},
{
"number": "63",
"name": "PA1",
"type": "bidirectional",
"description": "General-purpose I/O pin PA1, also the XTALHF2 high-frequency crystal connection, with USART0 RxD, TCA0 WO1 and LUT0 IN1 alternates."
},
{
"number": "64",
"name": "PA2",
"type": "bidirectional",
"description": "General-purpose I/O pin PA2, with TWI0 Fm+ capability, USART0 XCK, TWI0 SDA master alternate, TCA0 WO2 alternate, EVSYS OUTA and LUT0 IN2."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
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"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 ordering table on page 629 lists AVR128DB64T-I/PT as the 64-pin TQFP (10x10) tape-and-reel varia"
],
"pages_sent": 104,
"cost_usd": 0.1207,
"at": "2026-10-30T22:50:29"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/0e1e62eb1f9a6295f05f763e265153f6.pdf",
"pages": 660,
"sha256": "1fb225fb44c6b2af",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 64,
"described": 64,
"cites_pages": true,
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"sha256": "60567e81b0770b6c519104183a7a05ba52dddc11146b5fbe21434fbb5801696c",
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"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "TQFP-64(10x10)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "64"
},
"characteristics": {
"version": 1,
"source": "datasheet",
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"kind": "recommended_operating",
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"source_page": 629,
"source": "datasheet"
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{
"name": "Temperature Range",
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"kind": "recommended_operating",
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"min": -40,
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"max": 85,
"conditions": "Temperature Range column, ordering table row AVR128DB64T-I/PT (TQFP, Tape & Reel)",
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"email": "[email protected]"
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