SN74HCS02-Q1 Automotive Quadruple 2-Input NOR Gates with Schmitt-Trigger Inputs

1 Features

• AEC-Q100 Qualified for automotive applications:

– Device temperature grade 1:

– Device HBM ESD Classification Level 2

– Device CDM ESD Classifcation Level C6

• Wide operating voltage range: 2 V to 6 V

• Schmitt-trigger inputs allow for slow or noisy input

signals

• Low power consumption

– Typical input leakage current of ±100 nA

• ±7.8-mA output drive at 6 V

2 Applications

• Alarm / tamper detect circuit

• S-R latch

3 Description

This device contains four independent 2-input NOR

Gates with Schmitt-trigger inputs. Each gate performs

the Boolean function Y = A + B in positive logic.

Device Information

PART NUMBER

PACKAGE(1)

BODY SIZE (NOM)

SN74HCS02PW-Q1

TSSOP (14)

5.00 mm × 4.40 mm

SN74HCS02D-Q1

SOIC (14)

9.90 mm × 3.90 mm

SN74HCS02BQA-Q1 WQFN (14)

3.00 mm × 2.50 mm

(1)

For all available packages, see the orderable addendum at

the end of the data sheet.

Input Voltage

Schmitt-trigger

CMOS Input

Response

Waveforms

Standard

CMOS Input

Response

Waveforms

Input Voltage

Input Voltage

Time

Time

Input Voltage

Waveforms

Low Power

Noise Rejection

Supports Slow Inputs

Time

Time

Time

Time

Benefits of Schmitt-trigger inputs

SN74HCS02-Q1

SCLS755C – JULY 2019 – REVISED MARCH 2021

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.