AT91M55800A-33CJ - Microchip Technology

Manufacturer Part Number

AT91M55800A-33CJ

Manufacturer

Microchip Technology

Introduction

ARM7-based 16/32-bit embedded microcontroller designed for a broad range of applications

Product Features and Performance

ARM7® core processor

32-bit RISC architecture

33MHz operating speed for efficient processing

EBI/EMI, SPI, UART/USART connectivity options

On-chip peripherals include POR (Power-On Reset) and WDT (Watchdog Timer)

58 programmable I/O lines

8 KB of SRAM

Built-in 8-channel 10-bit A/D converter

2-channel 10-bit D/A converter

Internal oscillator for clock generation

Support for diverse power supply voltages from 2.7V to 3.6V

Suitable for industrial operating temperatures from -40°C to 85°C

Product Advantages

High performance-to-power ratio

Comprehensive set of peripherals for various uses

Large number of I/Os enables flexibility in control and interface

Low power consumption suitable for battery-powered applications

Key Technical Parameters

Core Size: 16/32-Bit

Speed: 33MHz

RAM Size: 8K x 8

Voltage Supply: 2.7V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Extended temperature range ensures reliability in harsh conditions

Power-On Reset minimizes the need for external reset circuitry

Compatibility

General-purpose industry standard ARM7 core, ensuring compatibility with a wide range of development tools and software

Application Areas

Industrial control systems

Embedded systems for telecommunications

Automotive applications

Consumer electronics

Product Lifecycle

Active product status ensures ongoing production and support

Not reported as nearing discontinuation

Replacement or upgrade parts commonly available due to standard architecture

Several Key Reasons to Choose This Product

Robust ARM7 processor core tailored for complex applications

Flexibility in connectivity and interfacing provided by numerous I/Os and peripheral options

Suitable for demanding environments due to industrial-grade temperature range

Scalable power supply compatibility affording design flexibility

Continued manufacturer support and product longevity ensures a secure investment