MSM82C54-2JS timer equivalent, cmos programmable interval timer.
six different counter modes, and binary count/BCD count functions. Count values can be set in byte or word units, and all functions are freely programmable.
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The MSM82C54-2RS/GS/JS is a programmable universal timer designed for use in microcomputer systems. Based on silicon gate CMOS technology, it requires a standby current of only 10 mA (max.) when the chip is in the non-selected state. And during timer.
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