A

B

Y

SN54LVC08A, SN74LVC08A

SCAS283S – JANUARY 1993 – REVISED AUGUST 2015

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9 Detailed Description

9.1 Overview

The SN74LVC08 device contains quadruple 2-input positive AND gate device and performs the Boolean function

Y= A ·B. This device is useful when multiple AND function is used in the system.

9.2 Functional Block Diagram

Figure 4. Logic Diagram, Each Gate (Positive Logic)

9.3 Feature Description

The device can operate from 1.65 V to 3.6 V, allowing to be used in low voltage systems.

The device can accept voltages to 5.5 V make this device flexible to connect and work seamlessly with wide

voltage range systems.

9.4 Device Functional Modes

Table 1 lists the functional modes for the SN54LVC08A and SN74LVC08A devices.

Table 1. Truth Table

INPUTS

OUTPUT

A

B

Y

H

H

H

L

X

L

X

L

L

10

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