Dual 2-to-4 Demultiplexer IC, CMOS, PDIP, 6V
Toshiba TC74HC193AP(F) 4-stage Binary Counter, Up/Down Counter, 2 6 V, 16-Pin PDIP
TC74HC139AF-TP2
4-Bit Binary UP/Down Counter, HC Logic, 16-Pin PDIP
IC HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16, 0.300 INCH, 1.27 MM PITCH, PLASTIC, SOP-16, Decoder/Driver
Decoder/Demultiplexer Dual 2-to-4 16-Pin PDIP Tube