Manufacturer Part Number
AT91SAM7X256B-AU
Manufacturer
Microchip Technology
Introduction
Embedded microcontroller tailored for networked applications
Product Features and Performance
ARM7® core processor
16/32-bit core size
55MHz operating speed
Comprehensive connectivity options including CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB
Equipped with peripherals such as Brown-out Detect/Reset, DMA, POR, PWM, WDT
62 general-purpose I/O lines
256KB (256K x 8) flash program memory
64K x 8 RAM for data storage
Internal oscillator
Product Advantages
Robust networking capabilities
Integral security features
Ample program memory and RAM for complex applications
Key Technical Parameters
Speed: 55MHz
Program Memory Size: 256KB
RAM Size: 64KB
Voltage Supply Range: 1.65V to 1.95V
Data Converters: A/D 8x10b
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset ensures reliable operation under varying voltage conditions
Watchdog Timer (WDT) to recover from malfunctions
Compatibility
Surface Mount compatible with 100-LQFP (14x14) packaging
Interfaces with numerous standard communication protocols
Application Areas
Networking and communication systems
Industrial control systems
Medical devices
Security and surveillance
Product Lifecycle
Obsolete status
Potential need for replacement or upgrading
Several Key Reasons to Choose This Product
Versatile connectivity for communication-intensive applications
On-chip security features to protect data and resources
Ample memory resources for sophisticated program execution
Wide operating temperature range suitable for industrial applications
A history of reliable performance from a reputable manufacturer in Microchip Technology