What should engineers review before using SN74HCS266QDRQ1?

Use a 2 V to 6 V supply, add local VCC-to-GND bypass capacitance, terminate all unused inputs, and provide an external pullup on each output that requires a high logic level. Check output sink current and total ground-current limits.

What is the pinout of SN74HCS266QDRQ1?

Use the SN74HCS266QDRQ1 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SN74HCS266QDRQ1 pinout to locate pins, power rails, and interface signals before layout.

SN74HCS266QDRQ1 Datasheet, Specs, Alternatives & ECAD | Texas Instruments

AI summary

SN74HCS266QDRQ1 is a 14-pin automotive quad XNOR gate for 2 V to 6 V logic systems, with Schmitt-trigger inputs and open-drain outputs.

Best for

Automotive logic interfaces
Noisy or slow digital input signals
Wired-AND open-drain logic

Avoid if

A push-pull high-side output is required
The system cannot provide external pullup resistors
Input voltage is outside 0 V to VCC

Check before use

Schmitt-trigger threshold limits at selected VCC
Pullup resistor value and output rise time
SOIC-14 package and PCB land pattern

Key specifications

Function: Four 2-input XNOR gates with open-drain outputs
Supply range: 2 V to 6 V
Temperature range: -40 C to +125 C
Package: 14-pin SOIC (D)

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: -
MSL: Level-1-260C-UNLIM
ECCN: -
HTSUS: -

Application

Automotive digital logicClock polarity controlPhase-difference detection

Datasheet

sn74hcs266-q1

800 KB

Datasheet AI

CAD Models

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EDA Symbol

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PCB Footprint

Land pattern for PCB layout

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3D Model

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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a Texas Instruments AEC-Q100 Grade 1 logic IC with four independent 2-input XNOR gates. Each gate has Schmitt-trigger CMOS inputs and an open-drain output.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is SN74HCS266QDRQ1?+×

What should engineers review before using SN74HCS266QDRQ1?+×

What is the pinout of SN74HCS266QDRQ1?+×