BCD Syncronous Up/Down Counter
8-Bit Up Counter, 74HC CMOS, SO, 3-State, Asynchronous Reset
HC CMOS 4-Bit Decade Counter IC, 2-Circuit, SO, Neg Edge Trigger
4-Bit Bidirectional Decade Counter, 74HC, CMOS, SOP, 5V
HC/UH SERIES, 4-BIT RIGHT PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16, SO-16