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T89C51 Training Board

T89C51 Training Board - Technical Data


  • Microcontroller: 89C51RC2
  • Main Crystal: 18.432MHz
  • Speed: 18.432MHz
  • Processor Language: 8051


  • Program Flash Memory (Internal): 32kBytes
  • RAM Memory (Internal): 1kByte
  • EEPROM Memory (External): 64kBytes (24LC512 Optional)


  • I/O Points Available: 32 + 8
  • I/O Points Connection: 34 + 10 Way IDCC Connectors
  • LCD Connection: 14 Way IDCC Connector with Trimpot Contrast Adjustment
  • I2C Expansion Connection: 10 Way IDCC Connector
  • PWM0/PWM1/PWM2/PWM3 Connection: 3 Way Polarized Connector
  • RS232 Connection: 4 Way Polarized Connector
  • RS422/RS485 Connection: 6 Way Polarized Connector


  • Real Time Clock: PCF8583 (Optional)
  • Real Time Clock Crystal: 32.7kHz
  • Battery Back-Up: Yes - 1.5V Watch Battery (Optional)


  • RS232 Communication: Yes - 1 Channel
  • RS422 Communication: Yes - (75176 Optional)
  • RS485 Communication: Yes - (75176x2 Optional)

Ancillary Features

  • In-Circuit Programming: Yes
  • Power-On LED: Yes - Red
  • Programming LED: Yes
  • Test LED: Yes - Yellow
  • Reset Button: Yes
  • PSEN Button: Yes
  • Speaker: Yes
  • Relay Socket: Yes

Power Supply

  • Power-Supply: 9 - 12 Vdc


  • LxWxH: 155mm x 90mm x 42mm

Parts Supplied

  • Included Parts: T89C51 Training Board, Download Cable, Download Software, Manual on CD, Examples and Sample Code, Data Sheets on CD.

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T89C51 Training Board
T89C51 Training Board

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