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AVR128DA48T-I/PT
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownAVR128DA48T-I
Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · TQFP-48(7x7)
AVR128DA48T-I from Microchip Tech, in a TQFP-48(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 | PA5 | bidirectional | General-purpose I/O pin PA5 with alternate functions ADC0 input X5/Y5, USART0 RxD (alternate position), SPI0 MISO and TCA0 WO5. |
| 2 | PA6 | bidirectional | 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. |
| 3 | PA7 | bidirectional | 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). |
| 4 | PB0 | bidirectional | 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. |
| 5 | PB1 | bidirectional | 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. |
| 6 | PB2 | bidirectional | 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. |
| 7 | PB3 | bidirectional | 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. |
| 8 | PB4 | bidirectional | 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). |
| 9 | PB5 | bidirectional | 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). |
| 10 | PC0 | bidirectional | General-purpose I/O pin PC0 with alternate functions USART1 TxD, SPI1 MOSI, TCA0 WO0 (alternate position), TCB0 WO and CCL LUT1 IN0. |
| 11 | PC1 | bidirectional | General-purpose I/O pin PC1 with alternate functions USART1 RxD, SPI1 MISO, TCA0 WO1 (alternate position), TCB1 WO and CCL LUT1 IN1. |
| 12 | PC2 | bidirectional | 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. |
| 13 | PC3 | bidirectional | 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. |
| 14 | VDD | power_in | Digital supply pin; all VDD pins are internally connected and must be held at the same voltage. |
| 15 | GND | power_in | Ground pin; each supply pin pair (VDD or AVDD with GND) needs its own decoupling capacitor placed close to the device. |
| 16 | PC4 | bidirectional | 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). |
| 17 | PC5 | bidirectional | 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). |
| 18 | PC6 | bidirectional | 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). |
| 19 | PC7 | bidirectional | 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). |
| 20 | PD0 | bidirectional | 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. |
| 21 | PD1 | bidirectional | 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. |
| 22 | PD2 | bidirectional | 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. |
| 23 | PD3 | bidirectional | 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. |
| 24 | PD4 | bidirectional | General-purpose I/O pin PD4 with alternate functions ADC0 input AIN4, analog comparator positive input AINP2/AINP1 (alternate), and TCA0 WO4 (alternate position). |
| 25 | PD5 | bidirectional | General-purpose I/O pin PD5 with alternate functions ADC0 input AIN5, analog comparator negative input AINN0, and TCA0 WO5 (alternate position). |
| 26 | PD6 | bidirectional | 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). |
| 27 | PD7 | bidirectional | 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). |
| 28 | AVDD | power_in | 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. |
| 29 | GND | power_in | Ground pin; each supply pin pair needs its own decoupling capacitor placed close to the device. |
| 30 | PE0 | bidirectional | 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). |
| 31 | PE1 | bidirectional | 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). |
| 32 | PE2 | bidirectional | 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. |
| 33 | PE3 | bidirectional | 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). |
| 34 | PF0 | bidirectional | 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. |
| 35 | PF1 | bidirectional | 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. |
| 36 | PF2 | bidirectional | 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. |
| 37 | PF3 | bidirectional | 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. |
| 38 | PF4 | bidirectional | General-purpose I/O pin PF4 with alternate functions ADC0 positive input-only AIN20, USART2 TxD (alternate position) and TCB0 WO (alternate position). |
| 39 | PF5 | bidirectional | General-purpose I/O pin PF5 with alternate functions ADC0 positive input-only AIN21, USART2 RxD (alternate position) and TCB1 WO (alternate position). |
| 40 | PF6 | input | Input-only pin PF6 that functions as RESET when the RSTPINCFG fuse enables external Reset, otherwise it is a general-purpose input. |
| 41 | UPDI | bidirectional | Dedicated Unified Program and Debug Interface pin for one-wire UART programming and debug, with no other function on the pin. |
| 42 | VDD | power_in | Digital supply pin; all VDD pins are internally connected and must be held at the same voltage. |
| 43 | GND | power_in | Ground pin; each supply pin pair needs its own decoupling capacitor placed close to the device. |
| 44 | PA0 | bidirectional | 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. |
| 45 | PA1 | bidirectional | General-purpose I/O pin PA1 with alternate functions ADC0 input X1/Y1, USART0 RxD, TCA0 WO1 and CCL LUT0 IN1. |
| 46 | PA2 | bidirectional | 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. |
| 47 | PA3 | bidirectional | 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. |
| 48 | PA4 | bidirectional | General-purpose I/O pin PA4 with alternate functions ADC0 input X4/Y4, USART0 TxD (alternate position), SPI0 MOSI, TCA0 WO4 and TCA0 WOA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TQFP-48(7x7) |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 48 |
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 | Table 39-1, AVR128DA48 -I TQFP (Tape & Reel and Tray) | 649 | ||
| Operating temperature range (industrial) | -40 | 85 | °C | Table 39-1, AVR128DA48 -I TQFP | 649 | ||
| Maximum frequency | 24 | MHz | Table 2 peripheral overview, 48-pin column | 2 |
CAD (KiCad official)
- Symbol:
AVR128DA48T-I - Footprint:
Package_QFP:TQFP-48_7x7mm_P0.5mm - 3D model: TQFP-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
avr128da48t-i-pt-etched.step/avr128da48t-i-pt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);avr128da48t-i-pt.step/avr128da48t-i-pt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (700 pp, sha256
0001076aa7fb795a, 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).