Manufacturer Part Number
AT91SAM7XC256B-AU
Manufacturer
Microchip Technology
Introduction
The AT91SAM7XC256B-AU is an ARM7® based microcontroller designed for advanced embedded applications, offering a versatile blend of connectivity and performance.
Product Features and Performance
ARM7® core processor, supporting 16/32-bit instructions for efficient processing
Running speed up to 55MHz, suitable for various control applications
Equipped with multiple connectivity options including CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB
Features 256KB of flash memory for program storage
Built-in 64KB RAM for high-speed data operations
Provides peripherals like Brown-out Detect/Reset, DMA, POR, PWM, WDT for enhanced functionality
Includes an 8x10b analog-to-digital converter for interfacing with analog sensors
Internal oscillator for clock generation
Supports a wide operating temperature range from -40°C to 85°C
Product Advantages
Integrated Ethernet and CANbus support for industrial networking
Generous memory resources to support complex applications without external memory
Robust set of peripherals enabling wide-ranging functionality within a single chip
Low power requirements with an operating voltage range of 1.65V to 1.95V
Surface Mount Technology for compact and efficient PCB designs
Key Technical Parameters
Core Processor: ARM7®
Core Size: 16/32-Bit
Speed: 55MHz
Program Memory Size: 256KB
RAM Size: 64K x 8
Voltage Supply (Vcc/Vdd): 1.65V ~ 1.95V
Number of I/O: 62
Data Converters: A/D 8x10b
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Includes Brown-out Detect/Reset and Watchdog Timer (WDT) for system integrity
Power-on Reset (POR) ensures reliable start-up conditions
Compatibility
Offers compatibility with a range of industrial and networking protocols due to its comprehensive connectivity features
Application Areas
Industrial control systems
Networking equipment
Embedded systems requiring high-speed data processing and connectivity
Product Lifecycle
Marked as Obsolete, signalling the end of production and the need to seek replacement or upgrade options for new designs
Several Key Reasons to Choose This Product
High integration level resulting in reduced system complexity and cost
Low power consumption suitable for power-sensitive applications
Extensive connectivity options for flexible design integration
Robust support for industrial operating temperatures
Comprehensive set of peripherals reducing the need for external components
