SN74HCS02DYYR datasheet(10/42 Pages) TI

Part #	SN74HCS02DYYR

Description	SNx4HC02 Quadruple 2-Input Positive-NOR Gates

PDF	42 Pages

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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10 / 42 page

8.5 Clamp Diode Structure

The inputs and outputs to this device have both positive and negative clamping diodes as depicted in Electrical

Placement of Clamping Diodes for Each Input and Output.

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 8-2. Electrical Placement of Clamping Diodes for Each Input and Output

8.6 Device Functional Modes

Table 8-1. Function Table

INPUTS

OUTPUT

SN74HC02, SN54HC02

SCLS076G – DECEMBER 1982 – REVISED DECEMBER 2020

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Product Folder Links: SN74HC02 SN54HC02

SN74HCS02DYYR Datasheet(PDF) 10 Page - Texas Instruments