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Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help.


AT89C51RE2 Development Board

AT89C51RE2 Development Board - Technical Data


Microcontroller

  • Microcontroller: AT89C51RE2-UM
  • Main Crystal: 18.432MHz
  • Speed: 18.432MHz
  • Processor Language: 8051

Memory

  • Program Flash Memory (Internal): 128kBytes
  • RAM Memory (Internal): 8kBytes
  • Scratchpad RAM (Internal): 256 Bytes

Input/Ouput

  • I/O Points Available: 34
  • I/O Points Connection: 4 x 10 Way IDCC Connectors
  • LCD Connection: 14 Way IDCC Connector with Trimpot Contrast Adjustment
  • I2C Connection: 4 Way Header Connector
  • RS232 Connection: 2 x 4 Way Polarized Connector
  • RS422/RS485 Connection: 6 Way Polarized Connector

Clocks

  • Real Time Clock: DS1307 (Optional)
  • Real Time Clock Crystal: 32.7kHz
  • Battery Back-Up: Yes - 1.5V Watch Battery (Optional)

Communication

  • RS232 Communication: Yes - 2 Channel
  • RS422 Communication: Yes - (75176 Optional)
  • RS485 Communication: Yes - (75176x2 Optional)

Ancillary Features

  • In-Circuit Programming: Yes
  • Power-On LED: Yes - Red
  • Reset Button: Yes
  • PSEN Button: Yes
  • On-Board Power Supply Regulator: Yes

Power Supply

  • Power-Supply: 9 - 12 Vdc
  • Power-Supply Input: 2 Way Polarized Header or Power Jack

Dimensions

  • LxWxH: 155mm x 90mm x 42mm

Parts Supplied

  • Included Parts: AT89C51RE2 Development Board, Download Cable, Download Software, Manual on CD, Examples and Sample Code, Data Sheets on CD.



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Atmel AT89C51RE2 Microcontroller
AT89C51RE2 Microcontroller, Real Time Clock and RS485 Bus Drivers





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