TC74HC14AFAlternatives & Equivalent Parts

TC74HC14AF is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About TC74HC14AF

TC74HC14AF is a Integrated Circuit component manufactured by Toshiba. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Get one quote covering all 2 alternatives for TC74HC14AF — response within 24 hours.

Specification Comparison

ParameterTC74HC14AFSourceSN74LS04NS7491181124
ManufacturerToshibaTexas InstrumentsWürth Elektronik
Package TypeSmall Outline PackagesSmall Outline PackagesOther
Pin Count14144
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C
Price$0.2945$0.4051$5.2954
StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeNo
YTEOL0EYTEOL15
FamilyHC/UH
JESD-30 CodeR-PDSO-G14
JESD-609 Codee0
Load Capacitance (CL)50 pF
Logic IC TypeINVERTER
Max I(ol)0.004 A
Number of Functions61
Number of Inputs1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Power Supply Current-Max (ICC)50 mA
Prop. Delay@Nom-Sup31 ns
Propagation Delay (tpd)155 ns
Qualification StatusNot Qualified
Schmitt TriggerYES
Supply Voltage-Max (Vsup)6 V
Supply Voltage-Min (Vsup)2 V
Supply Voltage-Nom (Vsup)4.5 V
Surface MountYESNO
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishTIN LEAD
Terminal FormGULL WING
Terminal Pitch1.27 mm
Terminal PositionDUAL
Additional FeatureLENGTH DIMENSION INCLUDES TERMINAL ALSO
ApplicationGENERAL PURPOSE
Height12 mm
Input Voltage-Max265 V
Input Voltage-Min85 V
Isolation Voltage4000 V
Load Resistance1.2 Ω
Mounting FeatureTHROUGH HOLE MOUNTED
Number of Primary Winding1
Number of Secondary Winding1
Output Current 10.125 A
Output Voltage 124 V
Packing MethodTRAY
Primary Inductance2800 µH
Transformer TypeSMPS TRANSFORMER

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 2 alternatives for TC74HC14AF — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for TC74HC14AF is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating TC74HC14AF replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

Can't Find What You Need?

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FAQ

What is equivalent to TC74HC14AF?

Known equivalents for TC74HC14AF include SN74LS04NS, 7491181124. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of TC74HC14AF?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify TC74HC14AF alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.