74xx161 (HC161, DIP-16)
HC161 Synchronous 4-bit binary counter · 74HC · CMOS · DIP-16 · VCC pin 16, GND pin 8

Try it on the benchThe lab drops it on an empty bench and opens its datasheet card.
Pins
- MR̅
- CP
- D0
- D1
- D2
- D3
- CEP
- GND
- PE̅
- CET
- Q3
- Q2
- Q1
- Q0
- TC
- VCC