Manufacturer Part Number
AT91SAM7X256-AU
Manufacturer
Microchip Technology
Introduction
ARM7-based Embedded Microcontroller
Product Features and Performance
16/32-Bit ARM7 Core
55MHz Operating Speed
256KB Flash Memory
64KB RAM
CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB Connectivity
62 Programmable I/O Lines
8-Channel 10-bit A/D Converter
Internal Oscillator
DMA, POR, PWM, WDT Peripherals
Product Advantages
Ideal for Industrial Control and Networking Applications
Extensive Connectivity Options
Ample Memory Resources for Complex Tasks
Integrated Peripherals Reducing External Component Count
Key Technical Parameters
Core Processor: ARM7
Speed: 55MHz
Program Memory: 256KB FLASH
RAM Size: 64KB
Supply Voltage: 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
Programmable Watchdog Timer (WDT)
Power-on Reset (POR)
Compatibility
Surface Mount Technology Compatible with Standard LQFP Footprint
Application Areas
Industrial Automation
Communication Systems
Networked Applications
Product Lifecycle
Obsolete Status
Check for Replacements or Upgrades
Several Key Reasons to Choose This Product
Advanced ARM7 Core for Robust Performance
High Integration for Reduced System Costs
Broad Connectivity for Versatile Use
Large On-chip Memory for Complex Applications
Consistent Operation Across Wide Temperature Range
End of Life Notification for Effective Planning