AT91SAM7S256D-AU - Microchip Technology

Manufacturer Part Number

AT91SAM7S256D-AU

Manufacturer

Microchip Technology

Introduction

The AT91SAM7S256D-AU is a high-performance microcontroller designed for various embedded applications.

Product Features and Performance

Core Processor: ARM7®

Core Size: 16/32-Bit

Speed: 55MHz

Connectivity: I2C, SPI, SSC, UART/USART, USB

Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT

Program Memory Size: 256KB (256K x 8)

Program Memory Type: FLASH

RAM Size: 64K x 8

Data Converters: A/D 8x10b

Oscillator Type: Internal

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

Mounting Type: Surface Mount

Supplier Device Package: 64-LQFP (10x10)

Package / Case: 64-LQFP

Product Advantages

Optimal speed and power efficiency in the 16/32-Bit ARM7® core category

Broad connectivity support ensures versatility in application

Integrated peripherals enhance functionality and reduce external component needs

Key Technical Parameters

Number of I/O: 32

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

Quality and Safety Features

Includes Brown-out Detect/Reset for system stability

Thermal Limitation Operating Range: -40°C to 85°C provides reliability in various environments

Compatibility

The AT91SAM7S256D-AU is compatible with various industrial standard interfaces and software development tools designed for ARM architecture.

Application Areas

Suitable for automation systems, consumer electronics, IoT devices, and portable medical devices

Product Lifecycle

Status: Active, ensuring continued manufacturing and support; not nearing discontinuation

Several Key Reasons to Choose This Product

High integration allows for reduced system costs and complexity

The low-power ARM7® architecture offers a balance between performance and power consumption

Built-in safety and security features ensure robust and reliable operation in critical systems