JM38510/31504B2A
Counter Single 4-Bit Sync Binary UP 20-Pin CLLCC Tube

From NATIONAL SEMICONDUCTOR

Direction TypeUni-Directional
Logic FamilyLS
Logical FunctionCounter
Maximum Propagation Delay Time @ Maximum CL27@5V
Mode Of OperationUP COUNTER
MountingSurface Mount
Number of Elements1
Number of Bits4
Number of Count Input Enables2
Number of Inputs4
Number of Outputs4
Number of Selection Inputs per Element0
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 TypeCLLCC
PackagingRail/Tube
Parallel Enable InputYES
Pin Count20
Preset TypeSYNCHRONOUS
Propagation Delay Time35(ns)
Rad HardenedNo
Reset TypeASYNCHRONOUS
TechnologyBipolar
Terminal Count OutputYES
Triggering TypePOSITIVE-EDGE
TypeBinary

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