Specifications:

CPU 8051 family

• 8 bit Microcontroller.
• Internal 128 bytes of RAM (256 bytes on 8032).
• 64K address space for external data memory and 64K address space for external program memory.
• Two 16 bit timer/counters (three on the 8032).
• A five source interrupt structure (six on 8032) with 2 priority levels.
• Full duplex serial ports.
• Boolean processor (Bit test, bit set, bit clear).
• 11.0592 MHz crystal standard, up to 16MHz available.

Memory
OEM Board:

• Two JEDEC 28 pin sockets accommodate 32K bytes each.
• Accepts EPROM (2764, 27128, or 27256) or equivalent EEPROM, and Static RAM (6264 or 62256).

Development Board:

• ROM - Debug/Monitor
• RAM - 32K bytes

Interface
OEM Board:

• One RS-232 Serial port for CRT, 50-38400 baud, requires +5v only.
• Parallel I/O, 8+ lines, and two external interrupts.

Development Board:

• Additional RS-232 serial port

Input Power
OEM Board:

• Requires +5 volt power supply for normal operation.

Development Board:

• On-board 5 volt regulator.
• U.L. wall mount power supply.

Environmental
 Storage temperature range from 25 to 100 degrees Celsius.
 Operating temperature range 0 to 55 degrees Celsius.
Physical Characteristics
 6.0 inches by 3.5 inches, 0.55 inches high.
NOTE: OEM version does not include RAM, Monitor ROM, or manual.

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