MOTOROLA SEMICONDUCTOR TECHNICAL DATA Dual 1-of-4.
Motorola
54HC139A - Dual 1-of-4 Decoder/Demultiplexer
MOTOROLA SEMICONDUCTOR TECHNICAL DATA Dual 1-of-4 Decoder/ Demultiplexer High–Performance Silicon–Gate CMOS The MC54/74HC139A is identical in pinout .
Motorola
MC54HC139A - Dual 1-of-4 Decoder/Demultiplexer
MOTOROLA SEMICONDUCTOR TECHNICAL DATA Dual 1-of-4 Decoder/ Demultiplexer High–Performance Silicon–Gate CMOS The MC54/74HC139A is identical in pinout.