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MCBx51 User's Guide

Technical Data

Parameter Description
Supply Voltage 8V - 12V DC
Supply Current 300 mA typical
XTAL Frequency 12 MHz (allows up to a 24 MHz CPU clock)
Memory 256 Kbytes RAM
128 Kbytes Monitor EPROM
(optional:256 Kbytes User EPROM)
Microcontroller Intel 80C251SB or Atmel AT/TSC80251G1D/G2D
Classic 8051 devices, like 80C32, 8xC51FC
Enhance 8051 devices like 8xC51Rx2, NXP 8xC664
Dallas 320/420/520
Peripherals 2 × RS232 Interfaces
Board Size 100mm x 160mm (3.95" x 6.3").

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