HEF4078 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

比赛名单

HEF4078

gates 8-input NOR gate

Philips Electronics 

Philips Semiconductors

8-input NOR gate

DESCRIPTION

The HEF4078B provides the positive 8-input NOR

function. The outputs are fully buffered for highest noise

immunity and pattern insensitivity of output impedance.

Product specification

HEF4078B

gates

Fig.1 Functional diagram.

Fig.2 Pinning diagram.

HEF4078BP(N): 14-lead DIL; plastic

(SOT27-1)

HEF4078BD(F): 14-lead DIL; ceramic (cerdip)

(SOT73)

HEF4078BT(D): 14-lead SO; plastic

(SOT108-1)

( ): Package Designator North America

FAMILY DATA,

IDD LIMITS category GATES

See Family Specifications

January 1995

Fig.3 Logic diagram.

2

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