8.3.3 Clamp Diode Structure

The inputs and outputs to this device have both positive and negative clamping diodes as depicted in Figure 8-1.

CAUTION

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

the device. The input negative-voltage 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 8-1. Electrical Placement of Clamping Diodes for Each Input and Output

8.4 Device Functional Modes

Table 8-1. Function Table

INPUTS

OUTPUT

Y

A

B

H

H

L

L

X

Z

X

L

Z

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SN74HCS03

SCLS777A – JUNE 2020 – REVISED OCTOBER 2020

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