Quest 计数器

High Speed CMOS Logic 7-Stage Binary Ripple Counter 14-TSSOP -55 to 125

High Speed CMOS Logic Dual Decade ipple Counters 16-SOIC -55 to 125

Ls Series Syn Positive Edge Triggered 4-BIT Bidirectional Binary Counter PDIP16

Texas Instruments CD74HC4520ELOGIC, Dual Binary, Up-counter, 16DIP

Counter; Ttl; 16-LEAD PDIP; 5 V (typ.); 44 ma (typ.); 2 V (min.); 0.80 V (max.)

Texas Instruments SN74HC191N.. 4 Bit Binary Up/down Counter, DIP-16

High Speed CMOS Logic Dual 4-Stage Binary Counters 14-SOIC -55 to 125

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

CMOS 12-Stage Ripple-Carry Binary Counter/Divider 16-SOP -55 to 125

CMOS 14-Stage Ripple-Carry Binary Counter/Divider and Oscillator 16-SOP -55 to 125