Intel S80C51

Frequency, MHz 12
Package 44-pin plastic QFP
Architecture:  
Data bus width, bits 8
On-chip RAM, bytes 128
On-chip ROM, Kbytes 4
On-chip peripherals - 32 I/O lines;
- Full-duplex serial port;
- Two 16-bit timers/counters;
- Oscillator and clock circuits
Electrical and thermal parameters:  
Vcc, Volts 5
Operating temperature, °C 0 - 70

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