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AT89C51ED2 Controller Board

Available now our exciting new range of inexpensive controller boards, ideal for standard embedded applications and incorporating into machinery, control systems and robots. Our AT89C51ED2 Controller Board features the Atmel 64kbyte AT89C51ED2 Microcontroller, utilizing standard 8051 instructions and a 80C52 compatible core. Combined into a easy to use and ready to run board complete with all the necessary components for plugging directly into your system.

The AT89C51ED2 Microcontroller includes a huge 64kb of internal flash Program Memory, together with a large RAM area and an internal EEPROM. The core uses the new high-speed architecture for very high throughput. SPI interface and a range of timers are also included within the Microcontroller. Four 8 bit ports are included with port connectors brought out to standard headers for easy connect and disconnect. In-Circuit program download is also provided, enabling the board to be easily updated with new code and modified as required, without the need to remove the microcontroller.

All the necessary support components are included, together with a Power and Programming LED for easy status indication. Plus a reset switch for program execution and a RS232 connection for data transfer to and from a standard RS232 port, available on most computers.

The new AT89C51ED2 Controller is the ideal solution for use as a standard controller in many applications. The small compact size combined with easy program updates and modifications, make it ideal for use in machinery and control systems, such as alarms, card readers, real-time monitoring applications and much more. This board is ideal as the brains of your robot or at the center of your home-monitoring system. Save time and money, by simply building your ancillary boards and monitoring circuits around this inexpensive and easy to use controller.

Part Code: AT89C51ED2CONT


  • Includes Atmel AT89C51ED2 Microcontroller with 64kb Internal Flash Program Memory
  • Operating Speed at 29.4912MHz
  • Direct In-Circuit Programming for Easy Program Updates
  • Up to 32 I/O points with easy to connect standard headers
  • RS232 Connection with MAX232
  • Internal 2k EEPROM
  • Three 16-bit Timers
  • One 16-bit Programmable Counter Array
  • Power and Programming LED
  • Reset Button
  • Ideal as an Interchangeable Controller for Real-Time Systems

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