AT91SAM7SE32-AU - Microchip Technology

Manufacturer Part Number

AT91SAM7SE32-AU

Manufacturer

Microchip Technology

Introduction

ARM7-based microcontroller tailored for embedded applications

Product Features and Performance

ARM7® core architecture

16/32-Bit processing capability

Maximum clock speed of 55MHz

Extensive connectivity options including EBI/EMI, I2C, SPI, SSC, UART/USART, and USB

Integrated peripherals for enhanced functionality: Brown-out Detect/Reset, POR, PWM, WDT

Supports 88 input/output ports

32KB of Flash memory for program storage

8KB RAM for data processing

Product Advantages

Optimized for power-sensitive applications

Ample connectivity for versatile peripheral integration

Embedded flash and RAM to reduce external component needs

Low operating voltage range to minimize power consumption

Integrated brown-out detect/reset for improved system reliability

Key Technical Parameters

Core Processor: ARM7®

Speed: 55MHz

Program Memory Size: 32KB Flash

RAM Size: 8KB

Number of I/O: 88

Operating Voltage: 1.65V to 1.95V

Data Converters: A/D 8x10b

Temperature Range: -40°C to 85°C

Quality and Safety Features

Brown-out detection and reset to prevent improper operation due to low voltage

Watchdog timer for system recovery

Compatibility

Surface Mount 128-LQFP (20x14)

Application Areas

Suitable for a diverse set of applications including industrial controls, medical devices, automotive systems, and consumer electronics

Product Lifecycle

Obsolete status indicating the model is no longer being manufactured

Alternatives or next-generation models may be available

Several Key Reasons to Choose This Product

Highly multi-functional ARM7® core suitable for complex tasks

Robust I/O capabilities lending to flexible design implementations

Low power consumption for efficient operation

Supported by Microchip's reputation for reliability and product longevity

Ample integrated features reducing the need for additional external components