74hct4520 - 双路4位同步二进制计数器
Counter IC Binary Counter 2 Element 4 Bit Positive, Negative 16-DIP
得捷:
IC DUAL 4BIT SYNC BINARY 16DIP
艾睿:
Counter Dual 4-Bit Binary UP 16-Pin PDIP Bulk
安富利:
Counter Dual 4-Bit Binary UP 16-Pin PDIP Bulk
Verical:
Counter Dual 4-Bit Binary UP 16-Pin PDIP Bulk