AT91M42800A-33CJ - Atmel

Manufacturer Part Number

AT91M42800A-33CJ

Manufacturer

Microchip Technology

Introduction

The AT91M42800A-33CJ is a high-performance, ROMless embedded microcontroller that leverages the ARM7® core processor and is designed for a variety of applications requiring efficient, low-power processing.

Product Features and Performance

ARM7® core processor

16/32-Bit core size

Speed of 33MHz

Connectivity options include EBI/EMI, SPI, UART/USART

54 number of I/O ports

8K x 8 RAM size

External oscillator type

Surface mount mounting type

Product Advantages

Provides a versatile 16/32-bit ARM7TDMI processor for embedded applications

Supports a wide range of operating voltages from 2.7V to 3.6V

Offers multiple connectivity options for enhanced interface capabilities

Key Technical Parameters

Core Processor: ARM7®

Core Size: 16/32-Bit

Speed: 33MHz

RAM Size: 8K x 8

Voltage - Supply (Vcc/Vdd): 2.7V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operates reliably within the industrial temperature range of -40°C to 85°C

Utilizes an external oscillator for precise clock frequency control

Compatibility

Compatible with a variety of peripheral and interface standards due to its versatile connectivity options

Application Areas

Industrial control systems

Automotive electronics

Consumer electronics

Internet of Things (IoT) devices

Product Lifecycle

Current status: Active

No current indications of discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Provide robust processing power with ARM7® core and 33MHz speed

Flexible connectivity and interfacing options (EBI/EMI, SPI, UART/USART)

Support for a broad range of operating voltages, suitable for various power environments

54 I/O ports enabling extensive external connection possibilities

Reliability over a wide operating temperature range suitable for industrial applications