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Technical Specifications

CPU Dallas Semiconductor 87C520
(or any 40-pin DIP 8051-compatible)
BUS 8-bit multiplexed
Wait States 0
Power Supply 9 Volt AC/DC, 500mA
Devices Supported Standard 32-pin JEDEC
RAM Supported 128 KB
RAM Provided 128 KB
ROM Supported 256 KB
ROM Provided 32 KB
Serial Ports 2 (on-chip)
Prototyping Area 3.75" x 1" (95mm x 25mm)
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