74F161ASJ

同步可预置二进制计数器 Synchronous Presettable Binary Counter

Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-SOP

得捷:
BINARY COUNTER

罗切斯特:
Counter Single 4-Bit Sync Binary UP 16-Pin SOP-II Rail

Win Source:
IC BINARY COUNTER SYNC 16SOP