The MC74AC139/74ACT139 is a highâspeed, dual 1âofâ4 decoder/demultiplexer. The device has two independent decoders, each accepting two inputs and providing four mutuallyâexclusive activeâLOW outputs. Each decoder has an activeâLOW Enable input which can be used as a data input for a 4âoutput demultiplexer. Each half of the MC74AC139/74ACT139 can be used as a function generator providing four minterms of two variables.
Features
⢠Multifunctional Capability
⢠Two Completely Independent 1âofâ4 Decoders
⢠Active LOW Mutually Exclusive Outputs
⢠Outputs Source/Sink 24 mA
⢠â²ACT139 Has TTL Compatible Inputs
⢠These are PbâFree Devices
|