AT91SAM7X128C-AU - Microchip Technology

Manufacturer Part Number

AT91SAM7X128C-AU

Manufacturer

Microchip Technology

Introduction

The AT91SAM7X128C-AU is part of Microchip's SAM7X series of embedded microcontrollers based on the ARM7 core, offering a balance of performance and power efficiency.

Product Features and Performance

55MHz ARM7 Core Processor

16/32-Bit Core Size for versatile applications

128KB FLASH Program Memory

32KB RAM for data processing

Multiple Connectivity Options: CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB

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

62 Programmable I/O lines

10-bit A/D Converter with 8 channels

Internal Oscillator for reduced external components

Product Advantages

High-speed ARM7 core for real-time applications

Robust peripheral set for versatile design

Large program memory ideal for complex algorithms

Integrated connectivity options save additional components

Low power consumption suitable for portable devices

Key Technical Parameters

Core Speed: 55MHz

Number of I/O: 62

Program Memory Size: 128KB

RAM Size: 32KB

Voltage Supply: 1.65V to 1.95V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package: 100-LQFP (14x14)

Quality and Safety Features

Brown-out Detect/Reset for system reliability

Power-on Reset (POR) circuit

Watchdog Timer (WDT) to recover from malfunctions

Compatibility

Suitable for use in a wide range of operating voltages and temperatures

100-pin LQFP packaging for standard PCB assembly

Application Areas

Industrial control systems

Networking equipment

Medical devices

Automotive electronics

Smart IoT devices

Embedded systems for data management

Product Lifecycle

Active status, not currently nearing discontinuation

Manufacturer has a history of providing replacements or upgrades

Several Key Reasons to Choose This Product

High integration of features reduces total system cost

Proven ARM architecture ensures software availability and support

Microchip’s reputation for quality and longevity in the industry

Active product lifecycle status indicating ongoing support and availability

Comprehensive connectivity options enable use in many applications

Wide operating temperature range is suitable for harsh environments