AT91SAM7X128B-AU - Microchip Technology

Manufacturer Part Number

AT91SAM7X128B-AU

Manufacturer

Microchip Technology

Introduction

Microchip's AT91SAM7X128B-AU is an ARM7 based microcontroller designed for embedded applications requiring network connectivity and high-speed communication.

Product Features and Performance

ARM7 core processor with 16/32-bit architecture

Maximum speed of 55MHz

Integrated CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB connectivity

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

62 programmable I/O lines

128KB of flash program memory

32KB of RAM

Onboard A/D converters with 8 channels at 10 bits

Internal oscillator

Operates at a supply voltage range of 1.65V to 1.95V

Product Advantages

Network connectivity features suited for Internet of Things (IoT) applications

High-speed ARM7 processor supports complex computations

Ample memory for storage and efficient running of applications

Diverse range of peripherals enhances functionality

Key Technical Parameters

Core Size: 16/32-bit

Speed: 55MHz

Program Memory Size: 128KB

RAM Size: 32KB

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

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Integrated Brown-out Detect/Reset ensures stable operation under low voltage conditions

Porcelain/enamel Watchdog Timer (WDT) prevents system crashes

Compatibility

Supports various communication and interface standards for easy integration with peripheral devices

LQFP (Low Quad Flat Package) for compatibility with standard surface-mount technology

Application Areas

Industrial control systems

Networking and telecommunications

Automated utility metering

Security systems

Building management

Product Lifecycle

Obsolete status indicates that the product is no longer in production

Users should investigate for replacements or upgrades

Several Key Reasons to Choose This Product

Reliable ARM7 core processor well-suited for both real-time and networking functions

Extensive connectivity options facilitate incorporation into multiple network topologies

Sufficient onboard memory to handle complex applications and data processing

Built-in safety features minimize risk of data loss and ensure continuous operation

Suitable for diverse industrial applications due to its robust operating temperature range and mountability