HEF4001UB View Datasheet(PDF) - Philips Electronics
Part Name
Description
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HEF4001UB Datasheet PDF : 8 Pages
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Philips Semiconductors
Quadruple 2-input NOR gate
DESCRIPTION
The HEF4001UB is a quadruple 2-input NOR gate. This
unbuffered single stage version provides a direct
implementation of the NOR function. The output
impedance and output transition time depends on the input
voltage and input rise and fall times applied.
Product speciļ¬cation
HEF4001UB
gates
Fig.1 Functional diagram.
Fig.2 Pinning diagram.
HEF4001UBP(N): 14-lead DIL; plastic
(SOT27-1)
HEF4001UBD(F): 14-lead DIL; ceramic (cerdip)
(SOT73)
HEF4001UBT(D): 14-lead SO; plastic
(SOT108-1)
( ): Package Designator North America
FAMILY DATA, IDD LIMITS category GATES
See Family Speciļ¬cations for VIH/VIL unbuffered stages
Fig.3 Schematic diagram (one gate). The
splitting-up of the p-transistors provide
identical inputs.
January 1995
2
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