AT91SAM7S512B-AU - Atmel

Manufacturer Part Number

AT91SAM7S512B-AU

Manufacturer

Microchip Technology

Introduction

The AT91SAM7S512B-AU is a high-performance, embedded microcontroller from the SAM7S series designed for a wide range of applications.

Product Features and Performance

ARM7® core processor with 16/32-bit architecture

Maximum operating frequency of 55MHz

512KB of Flash memory

64KB of SRAM

I2C, SPI, SSC, UART/USART, and USB connectivity

Brown-out Detect/Reset, DMA, POR, PWM, and WDT peripherals

32 programmable I/O lines

8-channel 10-bit A/D converter

Internal oscillator for system clock

Product Advantages

Enhanced power management for low-power consumption

Large program memory ideal for complex applications

Versatile connectivity options for various peripheral expansions

Integrated peripherals reduce the need for external components

High operating temperature range for extended environmental applications

Key Technical Parameters

Core Size: 16/32-Bit

Speed: 55MHz

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

RAM Size: 64K x 8

Voltage Supply Range: 1.65V to 1.95V

Data Converters: A/D 8x10b

Number of I/O: 32

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Brown-out detection for system reliability

Power-on Reset (POR) for secure initialization

Watchdog Timer (WDT) to prevent system hang-ups

Compatibility

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

Compliant with common industry interface standards

Application Areas

Automotive systems

Industrial control

Medical devices

Smart home automation

Consumer electronics

Internet of Things (IoT) gadgets

Product Lifecycle

Currently Active status

Not indicated as nearing discontinuation

Replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

High-performance ARM7® core for demanding processing needs

Substantial memory allocation supporting complex tasks

Robust set of peripherals enhancing system capabilities

Low-voltage operation for power-sensitive designs

Surface mount package compatible with modern PCB assembly

Well-suited for a wide range of applications due to its operating temperature span

Strong support from Microchip Technology for software and hardware development

High reliability and quality from a leading semiconductor manufacturer