AT91SAM7S512-AU - Microchip Technology

Manufacturer Part Number

AT91SAM7S512-AU

Manufacturer

Microchip Technology

Introduction

The AT91SAM7S512-AU is a high-performance, ARM7®-based embedded microcontroller designed for a wide range of applications, offering a variety of connectivity and peripheral options.

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

Number of I/O: 32

Program Memory Size: 512KB

Program Memory Type: FLASH

RAM: 64K x 8

Data Converters: A/D 8x10b

Oscillator Type: Internal

Product Advantages

High program memory capacity (512KB)

Integrated data converters simplify system design

Multiple connectivity options supporting various communication protocols

Low voltage operation minimizing power consumption

Key Technical Parameters

Program Memory Size: 512KB (512K x 8)

Speed: 55MHz

Number of I/O: 32

Voltage - Supply: 1.65V ~ 1.95V

Data Converters: 8 A/D converters with 10-bit resolution

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Brown-out Detect/Reset

Power-on Reset (POR)

Watchdog Timer (WDT)

Compatibility

Compatible with ARM7® software and development tools

Surface Mount: 64-LQFP (10x10) package for PCB assembly

Application Areas

Industrial control systems

Networking systems

Consumer electronics

Automotive applications

Product Lifecycle

Status: Obsolete

While AT91SAM7S512-AU is obsolete, replacements or upgrades may be available depending on manufacturer supply and development.

Several Key Reasons to Choose This Product

Offers robust connectivity and peripherals enabling versatile designs

High program and RAM memory suitable for complex algorithms and data

Supports a wide range of power supply voltages, enhancing adaptability

Operates across a broad temperature range, making it suitable for harsh environments

Direct replacement and upgrade options available despite obsolescence, ensuring longevity in system design