ATXMEGA256A3BU-MHR - Microchip Technology

Manufacturer Part Number

ATXMEGA256A3BU-MHR

Manufacturer

Microchip Technology

Introduction

ATXMEGA256A3BU-MHR is an 8/16-bit high-performance, low-power AVR XMEGA A3BU Microcontroller.

Product Features and Performance

8/16-bit AVR core architecture

Maximum speed of 32MHz

Rich set of connectivity options such as I2C, IrDA, SPI, UART/USART, and USB

Enhanced peripherals including Brown-out Detect/Reset, DMA, POR, PWM, WDT

47 programmable I/O pins

Flash program memory of 256KB (128K x 16)

Integrated 4KB EEPROM

16KB internal RAM

Flexible supply voltage ranging from 1.6V to 3.6V

Internal oscillators for device clocking

Advanced analog features with A/D 16x12b, D/A 2x12b

Product Advantages

Extensive interface options for flexible design

Large memory capacity supporting complex applications

Power efficiency suitable for battery-powered devices

Robust peripheral set supporting a wide range of functionalities

Integrated analog interfaces reduce the need for external components

Key Technical Parameters

Core Size: 8/16-Bit

Speed: 32MHz

Number of I/O: 47

Program Memory Size: 256KB

EEPROM Size: 4KB

RAM Size: 16KB

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

Data Converters: A/D 16x12b, D/A 2x12b

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Brown-out Detect/Reset for voltage monitoring

POR (Power-on Reset) ensuring reliable operation after power-ups

WDT (Watchdog Timer) for system recovery and stability

Compatibility

Compatible with various communication protocols

Suitable for use with Microchip and third-party development tools

Application Areas

Industrial automation

Consumer electronics

Automotive systems

Internet of Things (IoT) devices

Medical equipment

Product Lifecycle

Status: Active

Regularly updated and supported by the manufacturer

Several Key Reasons to Choose This Product

High scalability with extensive memory and interfacing capabilities

Efficient performance with advanced RISC architecture

Low power consumption ideal for portable devices

Wide operating temperature range supporting harsh environments

Multipurpose usage across various industries and applications