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AVR128DA32T-I/PT
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
AVR128DA32T-I
Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · TQFP-32(7x7)
AVR128DA32T-I from Microchip Tech, in a TQFP-32(7x7). 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 I/O pin PA3, also TWI SDA/SCL, USART0 XDIR, TCA0 WO3 and CCL LUT1 input per the I/O multiplexing table; it can be used as an external interrupt source. |
| 2 | PA4 | bidirectional | General-purpose I/O pin PA4, also USART0 TxD (alternate position), SPI0 MOSI and TCA0 WO4 per the I/O multiplexing table. |
| 3 | PA5 | bidirectional | General-purpose I/O pin PA5, also USART0 RxD (alternate position), SPI0 MISO and TCA0 WO5 per the I/O multiplexing table. |
| 4 | PA6 | bidirectional | General-purpose I/O pin PA6, also USART0 XCK (alternate position), SPI0 SCK and TCA0 WOC per the I/O multiplexing table. |
| 5 | PA7 | bidirectional | General-purpose I/O pin PA7, also CLKOUT, ZCD output (default position), USART0 XDIR (alternate position), SPI0 SS and TCA0 WOD per the I/O multiplexing table. |
| 6 | PC0 | bidirectional | General-purpose I/O pin PC0, also USART1 TxD, SPI1 MOSI, TCA0 WO0 (alternate) and CCL LUT2 input per the I/O multiplexing table. |
| 7 | PC1 | bidirectional | General-purpose I/O pin PC1, also USART1 RxD, SPI1 MISO, TCA0 WO1 (alternate) and CCL LUT2 input per the I/O multiplexing table. |
| 8 | PC2 | bidirectional | General-purpose I/O pin PC2, also TWI, USART1 XCK, SPI1 SCK, TCA0 WO2 (alternate) and EVSYS EVOUTC per the I/O multiplexing table. |
| 9 | PC3 | bidirectional | General-purpose I/O pin PC3, also TWI, USART1 XDIR, SPI1 SS, TCA0 WO3 (alternate) and CCL LUT1 OUT per the I/O multiplexing table. |
| 10 | PD0 | bidirectional | General-purpose I/O pin PD0, also ADC0 AIN0 analog input, analog comparator AC0 negative input and TCA0 WO0 (alternate) per the I/O multiplexing table. |
| 11 | PD1 | bidirectional | General-purpose I/O pin PD1, also ADC0 AIN1 analog input, ZCD0 input and TCA0 WO1 (alternate) per the I/O multiplexing table. |
| 12 | PD2 | bidirectional | General-purpose I/O pin PD2, also ADC0 AIN2 analog input, analog comparator AC0 positive input and EVSYS EVOUTD per the I/O multiplexing table. |
| 13 | PD3 | bidirectional | General-purpose I/O pin PD3, also ADC0 AIN3 analog input, analog comparator AC0 negative input and TCA0 WO3 (alternate) per the I/O multiplexing table. |
| 14 | PD4 | bidirectional | General-purpose I/O pin PD4, also ADC0 AIN4 analog input, analog comparator AC1 positive input and TCA0 WO4 (alternate) per the I/O multiplexing table. |
| 15 | PD5 | bidirectional | General-purpose I/O pin PD5, also ADC0 AIN5 analog input, analog comparator AC1 negative input and TCA0 WO5 (alternate) per the I/O multiplexing table. |
| 16 | PD6 | bidirectional | General-purpose I/O pin PD6, also ADC0 AIN6 analog input, DAC0 VOUT and CCL LUT3 OUT (alternate) per the I/O multiplexing table. |
| 17 | PD7 | bidirectional | General-purpose I/O pin PD7, also VREFA external voltage reference input, ADC0 AIN7 analog input and EVSYS EVOUTD (alternate) per the I/O multiplexing table. |
| 18 | AVDD | power_in | Analog supply pin on the AVDD power domain; in the AVR DA family VDD and AVDD are internally connected, so there are no separate power domains. |
| 19 | GND | power_in | Ground reference pin for the device. |
| 20 | PF0 | bidirectional | General-purpose I/O pin PF0, also XTAL32K1 crystal connection for the 32.768 kHz oscillator, ADC0 AIN16 positive input and USART2 TxD (alternate) per the I/O multiplexing table. |
| 21 | PF1 | bidirectional | General-purpose I/O pin PF1, also XTAL32K2 crystal connection for the 32.768 kHz oscillator, ADC0 AIN17 positive input and USART2 RxD (alternate) per the I/O multiplexing table. |
| 22 | PF2 | bidirectional | General-purpose I/O pin PF2, also TWI, ADC0 AIN18 positive input, USART2 XCK (alternate) and EVSYS EVOUTF per the I/O multiplexing table. |
| 23 | PF3 | bidirectional | General-purpose I/O pin PF3, also TWI, ADC0 AIN19 positive input, USART2 XDIR (alternate) and CCL LUT3 OUT per the I/O multiplexing table. |
| 24 | PF4 | bidirectional | General-purpose I/O pin PF4, also ADC0 AIN20 positive input, USART2 TxD (alternate) and TCA0 WO4 (alternate) per the I/O multiplexing table. |
| 25 | PF5 | bidirectional | General-purpose I/O pin PF5, also ADC0 AIN21 positive input, USART2 RxD (alternate) and TCA1 WO1 (alternate) per the I/O multiplexing table. |
| 26 | PF6 | input | Input-only pin PF6 (RESET); when RSTPINCFG selects RESET it acts as an active-low external Reset with an internal pull-up to VDD, and it can be configured as a general input pin instead. |
| 27 | UPDI | input | Dedicated Unified Program and Debug Interface pin used for external programming and debugging, operating as one-wire UART half-duplex communication. |
| 28 | VDD | power_in | Digital supply voltage pin; all VDD pins are internally connected and must be held at the same voltage, with a 1 uF primary decoupling capacitor recommended per pin pair. |
| 29 | GND | power_in | Ground reference pin for the device; the exposed pad of the VQFN package must be connected to GND, and the same applies to the TQFP ground pins. |
| 30 | PA0 | bidirectional | General-purpose I/O pin PA0, also EXTCLK external clock input, ADC0 X0/Y0 PTC channel, USART0 TxD (default) and TCA0 WO0 per the I/O multiplexing table. |
| 31 | PA1 | bidirectional | General-purpose I/O pin PA1, also PTC X1/Y1 channel, USART0 RxD (default) and TCA0 WO1 per the I/O multiplexing table. |
| 32 | PA2 | bidirectional | General-purpose I/O pin PA2, also TWI SDA (master), PTC X2/Y2 channel, USART0 XCK (default), TCA0 WO2 and EVSYS EVOUTA per the I/O multiplexing table. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TQFP-32(7x7) |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 32 |
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 | 1.8 | 5.5 | V | AVR128DA32T-I/PT, TQFP, Ordering Information Table 39-1 | 574 | ||
| Temperature range | -40 | 85 | °C | AVR128DA32T-I/PT, Industrial (I) grade, Ordering Information Table 39-1 | 574 |
CAD (KiCad official)
- Symbol:
AVR128DA32T-I - Footprint:
Package_QFP:TQFP-32_7x7mm_P0.8mm - 3D model: TQFP-32(7x7) (KiCad packages3D, STEP)
- 3D model files:
avr128da32t-i-pt-etched.step/avr128da32t-i-pt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);avr128da32t-i-pt.step/avr128da32t-i-pt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (606 pp, sha256
372857a40101dfa2, 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).