component
AVR128DB64-I/PT
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
AVR128DB64-I
Microchip Tech · Pre-ordered MCUs · TQFP-64(10x10)
AVR128DB64-I from Microchip Tech, in a TQFP-64(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). Symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | PA3 | bidirectional | 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. |
| 2 | PA4 | bidirectional | 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. |
| 3 | PA5 | bidirectional | 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. |
| 4 | PA6 | bidirectional | 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. |
| 5 | PA7 | bidirectional | 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. |
| 6 | VDD | power_in | Digital supply pin of the device; each VDD/GND pair needs its own decoupling capacitor placed close to the pins. |
| 7 | GND | power_in | Ground reference pin of the device; each supply pin pair needs its own decoupling capacitor. |
| 8 | PB0 | bidirectional | 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. |
| 9 | PB1 | bidirectional | 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. |
| 10 | PB2 | bidirectional | 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. |
| 11 | PB3 | bidirectional | 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. |
| 12 | PB4 | bidirectional | 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. |
| 13 | PB5 | bidirectional | 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. |
| 14 | PB6 | bidirectional | 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. |
| 15 | PB7 | bidirectional | 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. |
| 16 | PC0 | bidirectional | 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. |
| 17 | PC1 | bidirectional | 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. |
| 18 | PC2 | bidirectional | 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. |
| 19 | PC3 | bidirectional | 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. |
| 20 | VDDIO2 | power_in | 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. |
| 21 | GND | power_in | Ground reference pin of the device; each supply pin pair needs its own decoupling capacitor. |
| 22 | PC4 | bidirectional | 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. |
| 23 | PC5 | bidirectional | 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. |
| 24 | PC6 | bidirectional | 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. |
| 25 | PC7 | bidirectional | 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. |
| 26 | PD0 | bidirectional | 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. |
| 27 | PD1 | bidirectional | 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. |
| 28 | PD2 | bidirectional | 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. |
| 29 | PD3 | bidirectional | 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. |
| 30 | PD4 | bidirectional | 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. |
| 31 | PD5 | bidirectional | 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. |
| 32 | PD6 | bidirectional | 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. |
| 33 | PD7 | bidirectional | 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. |
| 34 | AVDD | power_in | Analog supply pin; the datasheet states AVDD is internally connected to VDD and is not a separate power domain on this family. |
| 35 | AGND | power_in | Analog ground pin of the device, shown as Ground in the pinout legend. |
| 36 | PE0 | bidirectional | 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. |
| 37 | PE1 | bidirectional | 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. |
| 38 | PE2 | bidirectional | 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. |
| 39 | PE3 | bidirectional | 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. |
| 40 | PE4 | bidirectional | 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. |
| 41 | PE5 | bidirectional | 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. |
| 42 | PE6 | bidirectional | 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. |
| 43 | PE7 | bidirectional | 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. |
| 44 | PF0 (XTAL32K1) | bidirectional | 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). |
| 45 | PF1 (XTAL32K2) | bidirectional | 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). |
| 46 | PF2 | bidirectional | 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. |
| 47 | PF3 | bidirectional | 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. |
| 48 | PF4 | bidirectional | 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. |
| 49 | PF5 | bidirectional | 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. |
| 50 | PF6 | input | 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. |
| 51 | UPDI | bidirectional | Unified Program and Debug Interface pin used for one-wire half-duplex UART programming and debugging, with a dedicated pin with no other function. |
| 52 | PG0 | bidirectional | 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. |
| 53 | PG1 | bidirectional | 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. |
| 54 | PG2 | bidirectional | 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. |
| 55 | PG3 | bidirectional | 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. |
| 56 | VDD | power_in | Digital supply pin of the device; each VDD/GND pair needs its own decoupling capacitor placed close to the pins. |
| 57 | GND | power_in | Ground reference pin of the device; each supply pin pair needs its own decoupling capacitor. |
| 58 | PG4 | bidirectional | 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. |
| 59 | PG5 | bidirectional | 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. |
| 60 | PG6 | bidirectional | 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. |
| 61 | PG7 | bidirectional | 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. |
| 62 | PA0 (XTALHF1) | bidirectional | 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. |
| 63 | PA1 (XTALHF2) | bidirectional | 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. |
| 64 | PA2 | bidirectional | 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. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage (VDD, ordering table) | 1.8 | 5.5 | V | Ordering information row AVR128DB64-I/PT, 64-pin TQFP, Supply Voltage column | 629 | ||
| Temperature range (ordering table) | -40 | 85 | °C | Ordering information row AVR128DB64-I/PT, 64-pin TQFP, Temperature Range column (-40°C to +85°C) | 629 |
CAD (KiCad official)
- Symbol:
AVR128DB64-I - Footprint:
Package_QFP:TQFP-64_10x10mm_P0.5mm - 3D model: TQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
avr128db64-i-pt-etched.step/avr128db64-i-pt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);avr128db64-i-pt.step/avr128db64-i-pt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (660 pp, sha256
1fb225fb44c6b2af, retrieved 2026-11-13, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).