计数器、分频器

14-Stage Binary Ripple Counter with Oscillator

12-Bit Binary Counter

Counter Single 12-Bit Binary UP 16-Pin TSSOP T/R

Counter/Divider Single 4-Bit Decade UP 14-Pin PDIP Tube

Low Power Schottky Divide By 12 Counter 14-lead DIP

CMOS Synchronous Programmable 4-bit Binary Counter W/asynch Clear 16-lead DIP

CMOS Decade Counter W/10 Decoded Outputs 16-lead DIP

24-Stage Frequency Divider

Octal Counter

Decade Counter/Divider