AT91SAM7S256D-AU-999 - Microchip Technology

Manufacturer Part Number

AT91SAM7S256D-AU-999

Manufacturer

microchip-technology

Introduction

The AT91SAM7S256D-AU-999 is a 16/32-Bit ARM7® based microcontroller that is designed for advanced embedded control applications.

Product Features and Performance

Core Processor: ARM7®

Speed: 55MHz

32 I/O lines

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

RAM Size: 64K x 8

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

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

On-chip A/D Converters: 8x10 bit

Internal Oscillator

Product Advantages

Robust processing power with ARM7® core at 55MHz

Generous memory capabilities supporting complex applications

Comprehensive peripheral set for a wide range of functionality

Low power consumption with a supply voltage range of 1.65V to 1.95V

Key Technical Parameters

Core Size: 16/32-Bit

Number of I/O: 32

Program Memory Size: 256KB

RAM Size: 64K x 8

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

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

Package: 64-LQFP (10x10)

Quality and Safety Features

Brown-out Detect/Reset and Power-on Reset (POR) enhances reliable operation

Watchdog Timer (WDT) to reset under error conditions

Operating temperature supports industrial grade specifications

Compatibility

Compatible with existing 64-LQFP setups

Supports UART/USART, USB, I2C, SSC, SPI for connectivity with other devices and peripherals

Application Areas

Industrial automation

Control systems

Consumer electronics

Internet of Things (IoT) devices

Product Lifecycle

Current Product Status: Active

Not nearing discontinuation and replacements or upgrades are readily available

Several Key Reasons to Choose This Product

High reliability and extensive self-monitoring capabilities ensure minimal downtime

Versatile connectivity options provide flexibility in designing multifunctional devices

It offers a balance between performance and power efficiency which is suitable for a range of embedded applications

Longevity in market ensures future availability and support for long-term projects