4000/14000/40000 SERIES, SYN POSITIVE EDGE TRIGGERED 4Bit BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, TSSOP-16
IC 二进制计数器，十进制 个元件 钻头 正边沿 16-TSSOP
得捷:
IC PRESET UP/DWN COUNTER 16TSSOP
贸泽:
Counter Shift Registers CMOS Presettable Up/Down Counter