CY74FCT257CTDE4Alternatives & Equivalent Parts

CY74FCT257CTDE4 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About CY74FCT257CTDE4

CY74FCT257CTDE4 is a Integrated Circuit component manufactured by Texas Instruments. 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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Specification Comparison

ParameterCY74FCT257CTDE4SourceCY74FCT257CTSOC
ManufacturerTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline Packages
Pin Count1616
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$0.3484
StockIn StockIn Stock
LifecycleOBSOLETEACTIVE
Electrical Parameters
YTEOL015
FamilyFCTFCT
JESD-30 CodeR-PDSO-G16R-PDSO-G16
Load Capacitance (CL)50 pF50 pF
Logic IC TypeMULTIPLEXERMULTIPLEXER
Max I(ol)0.064 A0.064 A
Number of Functions44
Number of Inputs22
Number of Outputs11
Output Characteristics3-STATE3-STATE
Output PolarityTRUETRUE
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP16,.25SOP16,.4
Package ShapeRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINE
Packing MethodTUBETUBE
Peak Reflow Temperature (Cel)NOT SPECIFIED260
Power Supply Current-Max (ICC)0.2 mA0.2 mA
Prop. Delay@Nom-Sup4.3 ns7 ns
Propagation Delay (tpd)4.3 ns4.3 ns
Qualification StatusNot QualifiedNot Qualified
Supply Voltage-Max (Vsup)5.25 V5.25 V
Supply Voltage-Min (Vsup)4.75 V4.75 V
Supply Voltage-Nom (Vsup)5 V5 V
Surface MountYESYES
TechnologyCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIAL
Terminal FormGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm
Terminal PositionDUALDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED30
Pbfree CodeYes
JESD-609 Codee4
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)

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

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Get one quote covering this alternative for CY74FCT257CTDE4 — response within 24 hours.

Quick Links

CY74FCT257CTSOCby Texas Instruments

Multiplexer, FCT Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16

Why Look for Alternatives?

Finding alternatives for CY74FCT257CTDE4 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 CY74FCT257CTDE4 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.

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FAQ

What is equivalent to CY74FCT257CTDE4?

Known equivalents for CY74FCT257CTDE4 include CY74FCT257CTSOC. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of CY74FCT257CTDE4?

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 CY74FCT257CTDE4 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.