This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
MC54/74HC139A
Dual 1-of-4 Decoder/
Demultiplexer
HighPerformance SiliconGate CMOS
The MC54/74HC139A is identical in pinout to the LS139. The device