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Technical parameters

Power
Voltage - Supply4.75 V ~ 5.25 V
Environment and package
Mounting TypeThrough Hole
Operating Temperature0°C ~ 70°C (TA)
PackageBulk
Package / Case16-DIP (0.300", 7.62mm)
Supplier Device Package16-PDIP
Other
Base Product NumberDM74191
Count Rate20 MHz
DirectionUp, Down
Logic TypeBinary Counter
MfrNational Semiconductor
Number of Bits per Element4
Number of Elements1
Product StatusActive
ResetAsynchronous
Series-
TimingSynchronous
Trigger TypePositive Edge

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