A

B

Y

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8

SN54HC00, SN74HC00

SCLS181F – DECEMBER 1982 – REVISED JULY 2016

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Copyright © 1982–2016, Texas Instruments Incorporated

8 Detailed Description

8.1 Overview

The SNx4HC00 devices perform the NAND Boolean function Y = A × B or Y = A + B in positive logic. The

8.2 Functional Block Diagram

8.3 Feature Description

The SNx4HC00 devices have a wide operating voltage range that operates from 2 V to 6 V. They allow inputs

8.4 Device Functional Modes

Table 1 lists the functional modes for the SNx4HC00.

Table 1. Function Table

INPUTS

OUTPUT

A

B

Y

H

H

L

L

X

H

X

L

H