ATMEGA88-20AUR - Atmel

Manufacturer Part Number

ATMEGA88-20AUR

Manufacturer

Microchip Technology

Introduction

The ATMEGA88-20AUR is a high-performance, low-power AVR® 8-bit microcontroller utilizing advanced RISC architecture.

Product Features and Performance

Features AVR® core with RISC architecture ensuring fast execution of instructions

8KB of in-system programmable Flash memory for program storage

512 bytes of EEPROM for non-volatile data storage

1KB SRAM for variable data

Operates at up to 20MHz frequency with 0-16 MIPS throughput at 20MHz

Extensive connectivity options including I2C, SPI, and UART/USART interfaces

Robust set of peripherals including Brown-out Detect/Reset, Power-on Reset, Pulse Width Modulation, and Watchdog Timer

Internal oscillator for simplified system design

A/D converter with 8 channels and 10-bit resolution

Product Advantages

High code efficiency and reduced power consumption due to AVR RISC architecture

Wide operating voltage range (2.7V to 5.5V) allows use in varied power environments

Scalable memory options with EEPROM and Flash provide flexibility for complex applications

Comprehensive connectivity and peripheral set supports extensive application requirements

Robust protection features enhance product reliability

Key Technical Parameters

Core Processor: AVR

Core Size: 8-Bit

Speed: 20MHz

Number of I/O: 23

Program Memory Size: 8KB (4K x 16)

EEPROM Size: 512 x 8

RAM Size: 1K x 8

Voltage Supply (Vcc/Vdd): 2.7V ~ 5.5V

Data Converters: A/D 8x10b

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Brown-out Detect/Reset and POR for reliable operation under fluctuating power conditions

Watchdog Timer to recover from erroneous software states

Compatibility

The 32-TQFP (7x7) package is compatible with a wide range of PCB designs

Extensive interface support ensures ease of integration in system designs

Application Areas

Ideal for embedded systems in automotive, industrial, and consumer electronics

Suited for applications requiring efficient power management, sensor interfacing, and data communication

Product Lifecycle

Product status is active, indicating ongoing production and support

No current indication of nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Robust set of features and peripherals support a wide range of applications

Efficient power consumption extends battery life in portable devices

Flexible memory options allow for application scalability

Strong quality and safety features ensure reliable operation in demanding environments

Extensive documentation and developer resources from Microchip Technology facilitate product development