ATMEGA808-XUR - Microchip Technology

Manufacturer Part Number

ATMEGA808-XUR

Manufacturer

Microchip Technology

Introduction

The ATMEGA808-XUR is an embedded microcontroller from Microchip Technology's megaAVR® 0 series designed for functional safety (FuSa) applications. It leverages the versatile AVR core with enhanced features for dependable and efficient operation in embedded systems.

Product Features and Performance

Core: 8-Bit AVR Processor

Speed: Capable of operating at up to 20MHz

Connectivity: Equipped with I2C, SPI, UART/USART for flexible communication

Peripherals: Includes Brown-out Detect/Reset, Power-on Reset (POR), Watchdog Timer (WDT)

I/O Count: Provides 23 programmable input/output pins

Program Memory: 8KB Flash memory for robust program storage

EEPROM: 256 x 8 bits for non-volatile data storage

RAM: 1KB for efficient data manipulation

Data Converters: A/D Converter with 8 channels and 10-bit resolution

Voltage Supply Range: Broad range from 1.8V to 5.5V to suit various power setups

Oscillator: Integrated internal oscillator for clock generation

Operating Temperature: Designed for industrial temperature range from -40°C to 85°C

Product Advantages

Offers balanced performance with its 8-Bit processing capability at a maximum of 20MHz

Versatile connectivity options enable simple integration with external peripherals

Comprehensive suite of safety and monitoring peripherals increase system reliability

Efficient power consumption with a wide voltage supply range

Adequate memory resources including EEPROM for extended functionality

Key Technical Parameters

20MHz maximum operational speed

8KB FLASH, 256B EEPROM, 1KB SRAM

8x10b A/D converters

8V to 5.5V operational voltage

23 programmable I/O lines

Temperature range from -40°C to 85°C

Quality and Safety Features

Brown-out detection and reset for voltage-level monitoring

Power-on reset ensures reliable startup

Watchdog timer for system recovery and prevention of software freeze

Fabricated in a certified production facility ensuring high manufacturing standards

Compatibility

Supports common communication protocols (I2C, SPI, UART/USART) for easy interoperability

Compatible with a wide range of supply voltages (1.8V~5.5V)

Application Areas

Industrial automation and control systems

Automotive components

Consumer electronics

Internet of Things (IoT) devices

Safety-critical applications requiring functional safety

Product Lifecycle

Current Status: Active

This product is actively manufactured and available for purchase, with ongoing support. No indication of nearing discontinuation, ensuring long-term availability for projects.

Several Key Reasons to Choose This Product

High reliability and advanced safety features make it ideal for safety-critical applications

Flexible connectivity and memory options accommodate a broad range of application designs

Wide operating voltage and temperature range enhance adaptability to different environments

Easy integration into existing or new designs thanks to its comprehensive communication interface

Backed by Microchip Technology's renowned support and reliability, providing assurance for long-term deployments