ATMEGA128A-AU - Microchip Technology

Manufacturer Part Number

ATMEGA128A-AU

Manufacturer

Microchip Technology

Introduction

High-performance, low-power 8-bit Atmel AVR RISC-based microcontroller

Advanced RISC architecture with 133 powerful instructions

Fully static operation

Up to 16 MIPS throughput at 16 MHz

Product Features and Performance

128KB of in-system self-programmable flash program memory

4KB SRAM

4KB EEPROM

53 general purpose I/O lines

8 channel 10-bit A/D converter

6 PWM channels

On-chip analog comparator

SPI serial interface

USART for UART and synchronous/asynchronous serial communication

Brown-out detection and programmable Brown-out detection level

Product Advantages

Low power consumption

High performance

Flexible and scalable architecture

Wide range of peripherals and interfaces

Key Technical Parameters

Operating voltage: 2.7V to 5.5V

Operating temperature: -40°C to 85°C

Flash program memory: 128KB

SRAM: 4KB

EEPROM: 4KB

I/O pins: 53

ADC channels: 8 x 10-bit

PWM channels: 6

Oscillator: Internal

Quality and Safety Features

RoHS3 compliant

Brown-out detection and reset

Power-on reset

Compatibility

Compatible with Atmel AVR series microcontrollers

Application Areas

Embedded systems

Industrial control

Automotive

Consumer electronics

Sensor and control applications

Product Lifecycle

The ATMEGA128A-AU is a mature product and is not nearing discontinuation.

Replacement or upgrade options are available within the Atmel AVR family.

Key Reasons to Choose This Product

High performance and low power consumption

Flexible and scalable architecture with a wide range of peripherals

Extensive development ecosystem and community support

Long-term availability and product lifecycle

RoHS3 compliance for environmental sustainability