BUY SN74LS196 https://www.utsource.net/itm/p/9747310.html

Description: The SN74LS196 is a 4-bit synchronous up/down counter with a single clock input (CP) and an overriding asynchronous master reset (MR). Features: Synchronous Up/Down Counting Master Reset Clock Input High-Level Outputs Low Power Consumption Applications: Frequency Division Digital Timers Pulse Generators Frequency Counters (For reference only)