54AC138LMQB.
Decoder/Demultiplexer Single 3-to-8 20-Pin CLLCC Rail

From NATIONAL SEMICONDUCTOR

High Level Output Current-24 mA
Logic FamilyAC
Logical FunctionDecoder/Demux
Low Level Output Current24 mA
MountingSurface Mount
Number of Elements1
Number of Inputs3
Number of Outputs8
Operating Supply Voltage (Max)6 V
Operating Supply Voltage (Min)2 V
Operating Supply Voltage (Typ)2.5/3.3/5 V
Operating Temp Range-55C to 125C
Operating Temperature ClassificationMilitary
Package TypeCLLCC
PackagingRail
Pin Count20
PolarityInverting
Propagation Delay Time17 ns
Quiescent Current80 uA
Rad HardenedNo
TechnologyCMOS

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