SN74ALS569ADWE4

同步4位向上/向下十年和二进制计数器，具有三态输出 SYNCHRONOUS 4-BIT UP/DOWN DECADE AND BINARY COUNTERS WITH 3-STATE OUTPUTS

Counter IC Binary Counter 1 Element 4 Bit Positive Edge 20-SOIC

得捷:
IC COUNTER SYNCH 4BIT U/D 20SOIC

Win Source:
IC COUNTER SYNCH 4BIT U/D 20SOIC / Counter IC Binary Counter 1 Element 4 Bit Positive Edge 20-SOIC