Dual 1-of-4 Decoder/ Demultiplexer High−Performa.
ON Semiconductor
MC74HC139A - Dual 1-of-4 Decoder/Demultiplexer
Dual 1-of-4 Decoder/ Demultiplexer High−Performance Silicon−Gate CMOS MC74HC139A The MC74HC139A is identical in pinout to the LS139. The device inputs.