AT91M55800A-33AU – ARM926EJ-S-based 32-bit Microprocessor

The AT91M55800A-33AU is a high-performance 32-bit ARM926EJ-S microprocessor with an integrated memory controller and a variety of peripheral interfaces, making it ideal for industrial, automotive, and embedded applications. With a 400 MHz clock speed and advanced security features, it delivers excellent processing power while maintaining low power consumption.

Product Brochure

Description

Technical Specifications:

  • Processor Core: ARM926EJ-S
  • Clock Speed: 400 MHz
  • Bus Width: 32-bit
  • Memory Controller: SDRAM, Flash memory, and ROM support
  • Peripheral Interfaces: UART, SPI, I²C, GPIO
  • Security Features: Secure boot, encryption, and tamper detection
  • Operating Voltage: 1.8V to 3.3V
  • Package Type: 324-pin BGA (Ball Grid Array)
  • Temperature Range: -40°C to +85°C
  • Applications: Industrial automation, automotive control systems, embedded computing, network appliances, consumer electronics

Product Features:

  • High-Performance Processor: ARM926EJ-S 32-bit RISC core with hardware multiply and divide
  • Clock Speed: 400 MHz for fast and efficient data processing
  • Integrated Memory Controller: Supports SDRAM and Flash memory for enhanced performance
  • Rich Peripheral Set: Includes UART, SPI, I²C, and GPIO for flexible connectivity
  • Low Power Consumption: Ideal for battery-operated embedded and portable devices
  • On-chip Debugging: JTAG interface for easy system debugging and development
  • Advanced Security Features: Supports secure boot and encryption for data protection
  • Extended Endurance: 5V tolerant I/O pins and long-term reliability for industrial applications
  • Flexible Operating Voltage: 1.8V to 3.3V supply voltage for broad compatibility
  • Package Type: 324-pin BGA (Ball Grid Array) for high-density applications

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