CY74FCT191CTSOCTG4Alternatives & Equivalent Parts

CY74FCT191CTSOCTG4 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About CY74FCT191CTSOCTG4

CY74FCT191CTSOCTG4 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

ParameterCY74FCT191CTSOCTG4SourceCD54HCT4020F3ASN74LVC86ADR8410001CATLE2426IDCY74FCT191CTSOC
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesCeramic Dual-In-Line PackagesSmall Outline PackagesCeramic Dual-In-Line PackagesSmall Outline PackagesSmall Outline Packages
Pin Count16161416816
Temperature Range-40.0°C ~ 85.0°C-55.0°C ~ 125.0°C-40.0°C ~ 125.0°C-55.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$38.3560$0.0839$7.3665$1.4414$0.5166
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeNoYesYesYesYesYes
YTEOL01515151515
Additional FeatureTCO OUTPUTOUTPUT FROM 12 STAGES AVAILABLETCO OUTPUT
Count DirectionBIDIRECTIONALUPBIDIRECTIONALBIDIRECTIONAL
FamilyFCTHCTLVC/LCX/ZHC/UHFCT
JESD-30 CodeR-PDSO-G16R-GDIP-T16R-PDSO-G14R-GDIP-T14R-PDSO-G8R-PDSO-G16
Load Capacitance (CL)50 pF50 pF50 pF50 pF50 pF
Load/Preset InputYESNONOYES
Logic IC TypeBINARY COUNTERBINARY COUNTERXOR GATEBINARY COUNTERBINARY COUNTER
Max Frequency@Nom-Sup125000000 Hz16000000 Hz21000000 Hz125000000 Hz
Max I(ol)0.064 A0.004 A0.024 A0.0052 A0.064 A
Mode of OperationSYNCHRONOUSASYNCHRONOUSSYNCHRONOUSSYNCHRONOUS
Number of Bits41444
Number of Functions114211
Output Characteristics3-STATE3-STATE
Package Body MaterialPLASTIC/EPOXYCERAMIC, GLASS-SEALEDPLASTIC/EPOXYCERAMIC, GLASS-SEALEDPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP16,.4DIP16,.3SOP14,.25DIP14,.3SOP8,.24SOP16,.4
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINEIN-LINESMALL OUTLINEIN-LINESMALL OUTLINESMALL OUTLINE
Packing MethodTRTUBETR, 13 INCHTUBETUBE
Peak Reflow Temperature (Cel)NOT SPECIFIED260260260
Power Supply Current-Max (ICC)0.2 mA0.08 mA0.04 mA0.08 mA0.2 mA
Prop. Delay@Nom-Sup6.2 ns50 ns5.8 ns62 ns9.4 ns
Propagation Delay (tpd)6.2 ns60 ns11.4 ns465 ns6.2 ns
Qualification StatusNot QualifiedNot QualifiedNot QualifiedQualifiedNot QualifiedNot Qualified
Supply Voltage-Max (Vsup)5.25 V5.5 V3.6 V6 V40 V5.25 V
Supply Voltage-Min (Vsup)4.75 V4.5 V1.65 V2 V4 V4.75 V
Supply Voltage-Nom (Vsup)5 V5 V3.3 V4.5 V5 V5 V
Surface MountYESNOYESNOYESYES
TechnologyCMOSCMOSCMOSCMOSCMOS
Temperature GradeINDUSTRIALMILITARYAUTOMOTIVEMILITARYINDUSTRIALINDUSTRIAL
Terminal FormGULL WINGTHROUGH-HOLEGULL WINGTHROUGH-HOLEGULL WINGGULL WING
Terminal Pitch1.27 mm2.54 mm1.27 mm2.54 mm1.27 mm1.27 mm
Terminal PositionDUALDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED303030
Trigger TypePOSITIVE EDGENEGATIVE EDGEPOSITIVE EDGEPOSITIVE EDGE
fmax-Min125 MHz16 MHz25 MHz125 MHz
## CY74FCT191CTSOCTG4 Alternates Showing resultsImage
Reach Compliance CodeNot Compliant
JESD-609 Codee0e4e0e4e4
Screening Level38535Q/M;38534H;883BMIL-STD-883
Terminal FinishTin/Lead (Sn/Pb)Nickel/Palladium/Gold (Ni/Pd/Au)Tin/Lead (Sn/Pb)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
## CD54HCT4020F3A Alternates Showing resultsImage
Number of Inputs2
Schmitt TriggerNO
## SN74LVC86ADR Alternates Showing resultsImage
## 8410001CA Alternates Showing resultsImage
Analog IC - Other TypeANALOG CIRCUIT
Number of Channels1
Supply Current-Max (Isup)0.25 mA
## TLE2426ID Alternates Showing resultsImage

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

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Get one quote covering all 5 alternatives for CY74FCT191CTSOCTG4 — response within 24 hours.

Quick Links

8410001CA

suggested

TLE2426ID

suggested

CY74FCT191CTSOCby Texas Instruments

Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16

Why Look for Alternatives?

Finding alternatives for CY74FCT191CTSOCTG4 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 CY74FCT191CTSOCTG4 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 CY74FCT191CTSOCTG4?

Known equivalents for CY74FCT191CTSOCTG4 include CD54HCT4020F3A, SN74LVC86ADR, 8410001CA. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of CY74FCT191CTSOCTG4?

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 CY74FCT191CTSOCTG4 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.