BUY MC74HC161AD https://www.utsource.net/itm/p/635319.html
Presettable Counters
Description: The MC74HC161AD is a high-speed CMOS 4-bit Synchronous Binary Counter fabricated with silicon gate C2MOS technology. Features: High-Speed Operation: tPD = 12 ns (Typ.) at VCC = 6 V Low Power Consumption: ICC = 2 μA (Max) at Ta = 25°C Wide Operating Voltage Range: VCC (opr) = 2 to 6 V High Noise Immunity Characteristic of CMOS Devices Outputs Can Drive Up to 10 LSTTL Loads Symmetrical Output Characteristics Balanced Propagation Delays Outputs Directly Interface to CMOS, NMOS and TTL Operating Temperature Ranges: -55°C to 125°C Applications: Frequency Division Clock Distribution Timing Applications Pulse Generation Shift Register Applications (For reference only)