SN74HC14QDRQ1In StockTexas Instruments

Automotive-grade hex Schmitt-trigger inverter IC with 6 channels and 1-input per function. Supports 2V–6V supply, 50pF load capacitance, and 4mA output current. From $0.21, in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
SN74HC14QDRQ1Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
14
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.2147(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Automotive-grade (AEC-Q100) qualification for harsh environment reliability
  • 6 independent Schmitt-trigger inverter channels for superior noise immunity
  • Wide supply voltage range of 2V to 6V for flexible system integration
  • HC/UH logic family with high-speed CMOS performance
  • Small Outline Package (SOIC-14) for compact PCB designs

Applications

SN74HC14QDRQ1 is widely used in automotive electronics for signal conditioning, debouncing mechanical switches, and converting slow or noisy input signals into clean digital outputs. It is ideal for engine control units (ECU), body control modules, and infotainment systems requiring reliable logic-level conversion. The device also finds application in industrial control systems and communication interfaces where noise rejection and signal integrity are critical.

Specifications

Pbfree CodeYes
YTEOL15
FamilyHC/UH
JESD-30 CodeR-PDSO-G14
JESD-609 Codee4
Load Capacitance (CL)50pF
Logic IC TypeINVERTER
Max I(ol)0.004A
Number of Functions6
Number of Inputs1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTR
Peak Reflow Temperature (Cel)260
Power Supply Current-Max (ICC)0.02mA
Prop. Delay@Nom-Sup38ns
Propagation Delay (tpd)190ns
Qualification StatusNot Qualified
Schmitt TriggerYES
Screening LevelAEC-Q100
Supply Voltage-Max (Vsup)6V
Supply Voltage-Min (Vsup)2V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginMalaysia, Mexico

Datasheet

SN74HC14QDRQ1 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for SN74HC14QDRQ1:

CD74HC14MIntersil Corporation

Inverter, HC/UH Series, 6-Func, 1-Input, CMOS, PDSO14

View Part →

Frequently Asked Questions

What is the supply voltage range of SN74HC14QDRQ1?

SN74HC14QDRQ1 operates over a supply voltage range of 2V to 6V, making it compatible with both 3.3V and 5V logic systems. This wide range provides flexibility for integration into various automotive and industrial designs.

What are the key differences between SN74HC14QDRQ1 and standard SN74HC14?

SN74HC14QDRQ1 is the automotive catalog version of the standard SN74HC14, qualified to AEC-Q100 standards for use in automotive applications. It features enhanced reliability over extended temperature ranges (typically -40°C to +125°C) and is tested to meet automotive-grade quality requirements, while maintaining the same electrical characteristics including 6 Schmitt-trigger inverter channels and 50pF load capacitance.

What package does SN74HC14QDRQ1 come in and how many channels does it have?

SN74HC14QDRQ1 is available in a 14-pin Small Outline Package (SOIC-14, JEDEC R-PDSO-G14). It contains 6 independent Schmitt-trigger inverter channels, each with 1 input, providing hysteresis for noise immunity in a compact surface-mount package.

What are typical applications for SN74HC14QDRQ1?

This device is commonly used in automotive ECUs, body control modules, and ADAS systems for switch debouncing, signal conditioning, and waveform shaping. It is also suitable for industrial automation, communication interfaces, and any application requiring noise-tolerant digital logic inversion with Schmitt-trigger hysteresis.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $0.2147
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$3.1200$3.12
25+$0.5600$14.00
100+$0.3000$30.00
250+$0.2880$72.00
500+$0.2147$107.35
pcs
Unit price: $3.1200 · Total: $3.12

In Stock · 24h Response · Worldwide Shipping

Direct Contact
Email RFQ
Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy