AT91SAM7SE256B-AU - Microchip Technology

Manufacturer Part Number

AT91SAM7SE256B-AU

Manufacturer

Microchip Technology

Introduction

The AT91SAM7SE256B-AU is a high-performance microcontroller designed for a wide range of embedded applications, featuring an ARM7® core processor.

Product Features and Performance

ARM7® Core Processor with 16/32-bit architecture

55MHz Core Speed

256KB of FLASH program memory

32KB of RAM

Integrated peripherals including Brown-out Detect/Reset, POR, PWM, WDT

Connectivity options include EBI/EMI, I2C, SPI, SSC, UART/USART, USB

A/D 8x10b data converters

Internal oscillator

Operates over a temperature range of -40°C ~ 85°C

Product Advantages

Advanced ARM7® core offers a balance between performance and power efficiency

High RAM and FLASH memory capacity for complex applications

Versatile connectivity features support a wide range of external devices

Integrated peripherals reduce the need for additional components

Key Technical Parameters

Core Size: 16/32-Bit

Speed: 55MHz

Program Memory Size: 256KB

RAM Size: 32K x 8

Voltage Supply (Vcc/Vdd): 1.65V ~ 1.95V

Number of I/O: 88

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Brown-out Detect/Reset and Power-On Reset (POR) enhance system reliability

Watchdog Timer (WDT) for system recovery

Compatibility

EBI/EMI, I2C, SPI, SSC, UART/USART, USB connectivity for broad peripheral compatibility

Application Areas

Industrial control systems

Consumer electronics

Networking equipment

Real-time applications

Product Lifecycle

Status: Active

Continued manufacturer support, not nearing discontinuation

Availability of replacements or upgrades is maintained

Several Key Reasons to Choose This Product

Efficient ARM7® processor provides a good balance between power and performance, suitable for demanding applications

Comprehensive connectivity options enable ease of integration into a wide range of systems and networks

A generous amount of programmable memory and RAM facilitates complex application development

Tough quality and safety features ensure reliable operation in extreme conditions

Active product lifecycle status guarantees ongoing support and availability