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AVR128DA32-I
Public Made by Adomby adom
MICROCHIP TECHNOLOGY INC Global Sourcing Parts, TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
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Datasheet
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README
markdownAVR128DA32-I
MICROCHIP TECHNOLOGY INC · Global Sourcing Parts · TQFP-32(7x7)
AVR128DA32-I from MICROCHIP TECHNOLOGY INC, 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 | PORTA pin 3 general purpose I/O with TWI0 SCL (host), USART0 XDIR, TCA0 WO3 and CCL LUT0 OUT functions, and PTC channel X3/Y3. |
| 2 | PA4 | bidirectional | PORTA pin 4 general purpose I/O with USART0 TxD (alternate), SPI0 MOSI, TCA0 WO4 and PTC channel X4/Y4. |
| 3 | PA5 | bidirectional | PORTA pin 5 general purpose I/O with USART0 RxD (alternate), SPI0 MISO, TCA0 WO5 and PTC channel X5/Y5. |
| 4 | PA6 | bidirectional | PORTA pin 6 general purpose I/O with USART0 XCK (alternate), SPI0 SCK, TCB0 WO output and PTC channel X6/Y6; has full asynchronous pin-change detection. |
| 5 | PA7 | bidirectional | PORTA pin 7 general purpose I/O with CLKOUT, ZCD OUT, SPI0 SS, USART0 XDIR (alternate), TCD0 WOD, EVOUTA (alternate) and PTC channel X7/Y7. |
| 6 | PC0 | bidirectional | PORTC pin 0 general purpose I/O with USART1 TxD, SPI0 MOSI, TCA0 WO0 (alternate), TCB2 WO and CCL LUT1 IN0. |
| 7 | PC1 | bidirectional | PORTC pin 1 general purpose I/O with USART1 RxD, SPI0 MISO, TCA0 WO1 (alternate), TCB3 WO (alternate) and CCL LUT1 IN1. |
| 8 | PC2 | bidirectional | PORTC pin 2 general purpose I/O with USART1 XCK, SPI0 SCK, TWI0 SDA (host, alternate), TCA0 WO2 (alternate), EVOUTC and CCL LUT1 IN2; has full asynchronous pin-change detection. |
| 9 | PC3 | bidirectional | PORTC pin 3 general purpose I/O with USART1 XDIR, SPI0 SS, TWI0 SCL (host, alternate), TCA0 WO3 (alternate) and CCL LUT1 OUT. |
| 10 | PD0 | bidirectional | PORTD pin 0 general purpose I/O with ADC0 input AIN0, AC AINN1 input, TCA0 WO0 (alternate), CCL LUT2 IN0 and PTC channel X16/Y16. |
| 11 | PD1 | bidirectional | PORTD pin 1 general purpose I/O with ADC0 input AIN1, ZCD0 input ZCIN, TCA0 WO1 (alternate), CCL LUT2 IN1 and PTC channel X17/Y17. |
| 12 | PD2 | bidirectional | PORTD pin 2 general purpose I/O with ADC0 input AIN2, AC AINP0 input, EVOUTD, CCL LUT2 IN2 and PTC channel X18/Y18; has full asynchronous pin-change detection. |
| 13 | PD3 | bidirectional | PORTD pin 3 general purpose I/O with ADC0 input AIN3, AC inputs AINN0/AINP1, TCA0 WO3 (alternate), CCL LUT2 OUT and PTC channel X19/Y19. |
| 14 | PD4 | bidirectional | PORTD pin 4 general purpose I/O with ADC0 input AIN4, AC inputs AINP2/AINP1, TCA0 WO4 (alternate) and PTC channel X20/Y20. |
| 15 | PD5 | bidirectional | PORTD pin 5 general purpose I/O with ADC0 input AIN5, AC input AINN0, TCA0 WO5 (alternate) and PTC channel X21/Y21. |
| 16 | PD6 | bidirectional | PORTD pin 6 general purpose I/O with ADC0 input AIN6, AC AINP3 input, DAC0 VOUT, CCL LUT2 OUT (alternate) and PTC channel X22/Y22; has full asynchronous pin-change detection. |
| 17 | PD7 | bidirectional | PORTD pin 7 general purpose I/O with external voltage reference input VREFA, ADC0 input AIN7, AC AINN2/AINN0 inputs, EVOUTD (alternate) and PTC channel X23/Y23. |
| 18 | AVDD | power_in | Analog supply pin, internally connected to VDD (no separate power domains on the AVR DA family); each supply/ground pin pair needs its own decoupling capacitor. |
| 19 | GND | power_in | Ground pin; each supply pin and its corresponding GND pin must have a separate decoupling capacitor placed close to the device. |
| 20 | PF0 | bidirectional | PORTF pin 0 general purpose I/O with 32.768 kHz crystal input XTAL32K1, ADC0 positive-only input AIN16, USART2 TxD, TCA0 WO0 (alternate) and CCL LUT3 IN0. |
| 21 | PF1 | bidirectional | PORTF pin 1 general purpose I/O with 32.768 kHz crystal output XTAL32K2, ADC0 positive-only input AIN17, USART2 RxD, TCA0 WO1 (alternate) and CCL LUT3 IN1. |
| 22 | PF2 | bidirectional | PORTF pin 2 general purpose I/O with ADC0 positive-only input AIN18, USART2 XCK, TWI1 SDA (host), EVOUTF and CCL LUT3 IN2; has full asynchronous pin-change detection. |
| 23 | PF3 | bidirectional | PORTF pin 3 general purpose I/O with ADC0 positive-only input AIN19, USART2 XDIR, TWI1 SCL (host), TCA0 WO3 (alternate) and CCL LUT3 OUT. |
| 24 | PF4 | bidirectional | PORTF pin 4 general purpose I/O with ADC0 positive-only input AIN20, USART2 TxD (alternate), TCA0 WO4 (alternate) and TCB0 WO (alternate). |
| 25 | PF5 | bidirectional | PORTF pin 5 general purpose I/O with ADC0 positive-only input AIN21, USART2 RxD (alternate), TCA0 WO5 (alternate) and TCB1 WO (alternate). |
| 26 | PF6 (RESET) | input | Active-low external Reset input with internal pull-up (enabled via RSTPINCFG fuse); input-only pin that can be configured as a general input when Reset is disabled. |
| 27 | UPDI | bidirectional | Dedicated Unified Program and Debug Interface pin using half-duplex asynchronous UART communication for programming and debugging, with no other function. |
| 28 | VDD | power_in | Digital supply pin; the ordering table lists a 1.8-5.5V supply range, and it is internally connected to AVDD. |
| 29 | GND | power_in | Ground pin; requires its own decoupling capacitor with the corresponding supply pin. |
| 30 | PA0 (EXTCLK) | bidirectional | PORTA pin 0 general purpose I/O with external clock input EXTCLK, USART0 TxD, TCA0 WO0, CCL LUT0 IN0 and PTC channel X0/Y0. |
| 31 | PA1 | bidirectional | PORTA pin 1 general purpose I/O with USART0 RxD, TCA0 WO1, CCL LUT0 IN1 and PTC channel X1/Y1. |
| 32 | PA2 | bidirectional | PORTA pin 2 general purpose I/O with USART0 XCK, TWI0 SDA (host), TCA0 WO2, TCB0 WO, EVOUTA, CCL LUT0 IN2 and PTC channel X2/Y2; has full asynchronous pin-change detection. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MICROCHIP TECHNOLOGY INC |
| Package | TQFP-32(7x7) |
| Category | Global Sourcing Parts |
| 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 | VDD | 1.8 | 5.5 | V | Ordering table, AVR128DA32-I/PT | 638 | |
| Operating Temperature Range (Industrial) | -40 | 85 | °C | I = Industrial, AVR128DA32-I/PT | 638 | ||
| Maximum EXTCLK input frequency | 24 | MHz | External clock (EXTCLK) maximum input frequency | 91 |
CAD (KiCad official)
- Symbol:
AVR128DA32-I - Footprint:
Package_QFP:TQFP-32_7x7mm_P0.8mm - 3D model: TQFP-32(7x7) (KiCad packages3D, STEP)
- 3D model files:
avr128da32-i-etched.step/avr128da32-i-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);avr128da32-i.step/avr128da32-i.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MICROCHIP TECHNOLOGY INC datasheet (684 pp, sha256
6aff7827cea3b091, retrieved 2026-10-26, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).