BUY CP82C54-10Z https://www.utsource.net/itm/p/4342703.html
CMOS Programmable Intervel Timer
Manufacturer: Intersil Description: The CP82C54-10Z is a CMOS programmable interval timer designed for use in microprocessor-based systems. Features: 8-bit programmable counter/timer 8-bit programmable prescaler 16-bit programmable time-out value Programmable interrupt control Low power consumption TTL and CMOS compatible Applications: Microprocessor-based systems Event counting Time-out control Pulse width measurement Frequency measurement Pulse generation (For reference only)