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HEF4000BTD

Dual 3-input NOR gate and inverter

Philips Electronics 

Philips Semiconductors

Dual 3-input NOR gate and inverter

DESCRIPTION

The HEF4000B provides the positive dual 3-input NOR

function. A single stage inverting function with standard

output performance is also accomplished. The outputs are

fully buffered for highest noise immunity and pattern

insensitivity of output impedance.

Product specification

HEF4000B

gates

Fig.1 Functional diagram.

Fig.2 Pinning diagram.

HEF4000BP(N): 14-lead DIL; plastic

(SOT27-1)

HEF4000BD(F): 14-lead DIL; ceramic (cerdip)

(SOT73)

HEF4000BT(D): 14-lead SO; plastic

(SOT108-1)

( ): Package Designator North America

FAMILY DATA, IDD LIMITS category GATES

See Family Specifications

Fig.3 Logic diagram.

January 1995

2

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