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DEVELOPMENT BOARDS



T89C51 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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T89C51 Development Board
T89C51 Development Board






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