GND

Logic

Input

Output

VCC

Device

-IIK

+IIK

+IOK

-IOK

Figure 7-1. Electrical Placement of Clamping Diodes for Each Input and Output

7.4 Device Functional Modes

Function Table lists the functional modes of the SN74ACT08-Q1.

Table 7-1. Function Table

INPUTS(1)

OUTPUT

Y

A

B

H

H

H

L

X

L

X

L

L

(1)

H = High Voltage Level, L =

Low Voltage Level, X = Don't

Care

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SN74ACT08-Q1

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