CAUTION

Voltages beyond the values specified in the Absolute Maximum Ratings table can cause damage

to the device. The input and output voltage ratings may be exceeded if the input and output clamp-

current ratings are observed.

GND

Logic

Input

Output

VCC

Device

-IIK

+IIK

+IOK

-IOK

Figure 7-2. Electrical Placement of Clamping Diodes for Each Input and Output

7.5 Device Functional Modes

Table 7-1 lists the functional modes of the SN74AC596.

Table 7-1. Function Table

INPUTS(1)

OUTPUTS(2)

Y

OE

D

C

B

A

L

L

L

L

L

L

L

L

L

L

H

H

L

L

L

H

L

L

L

L

L

H

H

H

L

L

H

L

L

L

L

L

H

L

H

L

L

L

H

H

L

H

L

L

H

H

H

H

L

H

L

L

L

H

L

H

L

L

H

L

L

H

L

H

L

H

L

H

L

H

H

L

L

H

H

L

L

H

L

H

H

L

H

H

L

H

H

H

L

L

L

H

H

H

H

L

H

X

X

X

X

Z

(1)

H = High Voltage level, L = Low Voltage level, X = Don't care

(2)

H = Driving high state, L = Driving low state, Z = High-impedance state

SN74AC3G99

SCASE46 – NOVEMBER 2024

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