ATMEGA128A-ANR - Microchip Technology

Manufacturer Part Number

ATMEGA128A-ANR

Manufacturer

microchip-technology

Introduction

ATMEGA128A-ANR is an embedded microcontroller part of the AVR® ATmega series, designed for advanced control applications that require a combination of high-speed performance, low power consumption, and a variety of connectivity options.

Product Features and Performance

Core Processor: AVR

Core Size: 8-Bit

Speed: 16MHz

Connectivity Options: EBI/EMI, I2C, SPI, UART/USART

Peripherals Include: Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Number of I/O: 53

Program Memory Size: 128KB

EEPROM Size: 4K x 8

RAM Size: 4K x 8

Data Converters: 8 channels of 10-bit Analog to Digital (A/D)

Internal Oscillator for simplified system design

Operating Temperature Range: -40°C to 105°C

Product Advantages

Advanced RISC Architecture for efficient processing

Comprehensive connectivity for versatile applications

High memory capacity for complex applications

Robust peripheral set enhancing system functionality

Low power consumption extending product lifespan in battery applications

Wide temperature range suitable for industrial applications

Key Technical Parameters

Speed: 16MHz

Program Memory: 128KB FLASH

Voltage Supply: 2.7V to 5.5V

I/O Count: 53

Temperature Operation Range: -40°C to 105°C

Quality and Safety Features

Brown-out Detection prevents improper operation at low voltages

Watchdog Timer ensures system reliability

Extended temperature range design for reliability under thermal stress

Compatibility

SPI, I2C, and UART/USART interfaces ensure compatibility with a wide range of external components

7V to 5.5V supply voltage range ensures compatibility with various power supply standards

Application Areas

Industrial control systems

IoT devices

Consumer electronics

Automotive systems

Medical monitoring devices

Product Lifecycle

Current Product Status: Active

Not reported as nearing discontinuation

Support and documentation are available, with upgrades or replacements contingent on future developments

Several Key Reasons to Choose This Product

High performance-to-power ratio, ideal for power-sensitive applications

Wide connectivity options enabling versatile system designs

Large memory capacity supporting complex software applications

Robust set of peripherals enhancing functional integration

Proven reliability in a wide temperature range for industrial applications

Ongoing product support and active status ensuring long-term availability