54F20DMQB.
NAND Gate 2-Element 4-IN Bipolar 14-Pin CDIP Rail

From NATIONAL SEMICONDUCTOR

High Level Output Current-1(mA)
Logic FamilyF
Logical FunctionNAND
Low Level Output Current20(mA)
MountingThrough Hole
Number of Elements2
Number of Inputs4-IN
Number of Outputs1
Operating Supply Voltage (Max)5.5(V)
Operating Supply Voltage (Min)4.5(V)
Operating Supply Voltage (Typ)5(V)
Operating Temp Range-55C to 125C
Operating Temperature ClassificationMilitary
Package TypeCDIP
PackagingRail/Tube
Pin Count14
Rad HardenedNo
TechnologyBipolar

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