CD4043BDWAlternatives & Equivalent Parts

CD4043BDW is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About CD4043BDW

CD4043BDW 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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Get one quote covering all 3 alternatives for CD4043BDW — response within 24 hours.

Specification Comparison

ParameterCD4043BDWSourceCD4043BDCD4043BDRCD4043BDG4
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count161616
Temperature Range-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C
Price$0.1040$0.3074$0.3160
StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEOBSOLETE
Electrical Parameters
YTEOL0150
Family4000/14000/400004000/14000/400004000/14000/40000
JESD-30 CodeR-PDSO-G16R-PDSO-G16R-PDSO-G16
JESD-609 Codee4e4e4
Load Capacitance (CL)50 pF50 pF50 pF
Logic IC TypeR-S LATCHR-S LATCHR-S LATCH
Max I(ol)0.0024 A0.0024 A0.004200000000000001 A
Number of Bits444
Number of Functions441
Output Characteristics3-STATE3-STATE3-STATE
Output PolarityTRUETRUETRUE
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP16,.4SOP16,.25SOP16,.25
Package ShapeRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINE
Packing MethodTUBETRTUBE
Peak Reflow Temperature (Cel)260260260
Power Supply Current-Max (ICC)0.06 mA0.06 mA0.6 mA
Prop. Delay@Nom-Sup140 ns140 ns300 ns
Propagation Delay (tpd)300 ns300 ns300 ns
Qualification StatusNot QualifiedNot QualifiedNot Qualified
Schmitt TriggerNONO
Supply Voltage-Max (Vsup)18 V18 V18 V
Supply Voltage-Min (Vsup)3 V3 V3 V
Supply Voltage-Nom (Vsup)5 V5 V5 V
Surface MountYESYESYES
TechnologyCMOSCMOSCMOS
Temperature GradeMILITARYMILITARYMILITARY
Terminal FinishNICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)NICKEL PALLADIUM GOLD
Terminal FormGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm1.27 mm
Terminal PositionDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)303030
Trigger TypeHIGH LEVELHIGH LEVELHIGH LEVEL
Pbfree CodeYes
## CD4043BDR Alternates Showing resultsImage

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 3 alternatives for CD4043BDW — response within 24 hours.

Quick Links

CD4043BDby Texas Instruments

R-S Latch, 4000/14000/40000 Series, 4-Func, High Level Triggered, 4-Bit, True Output, CMOS, PDSO16

CD4043BDRby Texas Instruments

R-S Latch, 4000/14000/40000 Series, 4-Func, High Level Triggered, 4-Bit, True Output, CMOS, PDSO16

CD4043BDG4by Texas Instruments

R-S Latch, 4000/14000/40000 Series, 1-Func, High Level Triggered, 4-Bit, True Output, CMOS, PDSO16

Why Look for Alternatives?

Finding alternatives for CD4043BDW 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 CD4043BDW 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 CD4043BDW?

Known equivalents for CD4043BDW include CD4043BD, CD4043BDR, CD4043BDG4. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of CD4043BDW?

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 CD4043BDW 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.