ATXMEGA256A3U-M7

Microchip Technology

RoHS

RoHS compliant

Package 64-VFQFN Exposed Pad

Category Integrated Circuits (ICs) / Embedded - Microcontrollers

Description MCU 8-Bit/16-Bit XMEGA AVR RISC 256KB Flash 3.3V 64-Pin QFN EP Tray

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Technical Details

Physical

Contact Plating Gold

Mount Surface Mount

Mounting Type Surface Mount

Package / Case 64-VFQFN Exposed Pad

Number of Pins 64

Supplier Device Package 64-QFN (9x9)

Technical

Operating Temperature -40°C~105°C TA

Packaging Tray

Published 2007

Series AVR? XMEGA? A3U

Part Status Active

Moisture Sensitivity Level (MSL) 3 (168 Hours)

Max Operating Temperature 105°C

Min Operating Temperature -40°C

Frequency 32MHz

Base Part Number ATXMEGA256

Operating Supply Voltage 3.3V

Interface I2C, IrDA, SPI, UART, USART, USB

Max Supply Voltage 3.6V

Min Supply Voltage 1.6V

Memory Size 256kB

Oscillator Type Internal

Number of I/O 50

Speed 32MHz

RAM Size 16K x 8

Memory Type FLASH

Voltage - Supply (Vcc/Vdd) 1.6V~3.6V

Core Processor AVR

Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT

Program Memory Type FLASH

Core Size 8/16-Bit

Program Memory Size 256KB 128K x 16

Connectivity I2C, IrDA, SPI, UART/USART, USB

Data Converter A/D 16x12b; D/A 2x12b

Watchdog Timer Yes

Number of Timers/Counters 7

Core Architecture AVR

EEPROM Size 4K x 8

Max Frequency 32MHz

Number of Programmable I/O 50

Compliance

RoHS Status ROHS3 Compliant

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