SN74LS126ADG4Alternatives & Equivalent Parts

SN74LS126ADG4 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About SN74LS126ADG4

SN74LS126ADG4 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

ParameterSN74LS126ADG4SourceSMAJ58A0522712079SN74LS125ADRG4SN74LS126ADSN74LS125ADE4SN74LS125ADRE4SN74LS125AD
ManufacturerTexas InstrumentsLITTELFUSEMolexTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesDiodes MouldedOtherSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count142221414141414
Temperature Range~ 70.0°C-65.0°C ~ 150.0°C-40.0°C ~ 85.0°C~ 70.0°C~ 70.0°C~ 70.0°C~ 70.0°C~ 70.0°C
Price—$0.0190$0.7500$0.2250$0.2263—$0.4250$0.3144
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEOBSOLETEOBSOLETEOBSOLETEACTIVEOBSOLETE
Electrical Parameters
YTEOL067000150
Control TypeENABLE HIGH——ENABLE LOWENABLE HIGHENABLE LOWENABLE LOWENABLE LOW
Count DirectionUNIDIRECTIONAL——UNIDIRECTIONALUNIDIRECTIONALUNIDIRECTIONALUNIDIRECTIONALUNIDIRECTIONAL
FamilyLS——LSLSLSLSLS
JESD-30 CodeR-PDSO-G14R-PDSO-C2—R-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G14
JESD-609 Codee4—e6e4e4e4e4e4
Load Capacitance (CL)45 pF——45 pF45 pF45 pF45 pF45 pF
Logic IC TypeBUS DRIVER——BUS DRIVERBUS DRIVERBUS DRIVERBUS DRIVERBUS DRIVER
Max I(ol)0.024 A——0.024 A0.024 A0.024 A0.024 A0.024 A
Number of Bits1——11111
Number of Functions4——44444
Number of Ports2——22222
Output Characteristics3-STATE——3-STATE3-STATE3-STATE3-STATE3-STATE
Output PolarityTRUE——TRUETRUETRUETRUETRUE
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25——SOP14,.25SOP14,.25SOP14,.25SOP14,.25SOP14,.25
Package ShapeRECTANGULARRECTANGULAR—RECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINE—SMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE
Packing MethodTUBE——TRTUBETUBETRTUBE
Peak Reflow Temperature (Cel)260260—260260260260260
Power Supply Current-Max (ICC)22 mA——20 mA22 mA20 mA22 mA22 mA
Prop. Delay@Nom-Sup18 ns——18 ns18 ns18 ns18 ns18 ns
Propagation Delay (tpd)18 ns——18 ns18 ns18 ns18 ns18 ns
Qualification StatusNot QualifiedNot Qualified—Not QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Supply Voltage-Max (Vsup)5.25 V——5.25 V5.25 V5.25 V5.25 V5.25 V
Supply Voltage-Min (Vsup)4.75 V——4.75 V4.75 V4.75 V4.75 V4.75 V
Supply Voltage-Nom (Vsup)5 V——5 V5 V5 V5 V5 V
Surface MountYESYES—YESYESYESYESYES
TechnologyTTLAVALANCHE—TTLTTLTTLTTLTTL
Temperature GradeCOMMERCIAL——COMMERCIALCOMMERCIALCOMMERCIALCOMMERCIALCOMMERCIAL
Terminal FinishNICKEL PALLADIUM GOLDMatte Tin (Sn)—NICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)NICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGC BEND—GULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm—1 mm1.27 mm1.27 mm1.27 mm1.27 mm1.27 mm
Terminal PositionDUALDUAL—DUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)3030—30NOT SPECIFIED3030NOT SPECIFIED
## SN74LS126ADG4 Alternates Showing resultsImage———————
Pbfree Code—No————Yes—
Breakdown Voltage-Max—71.2 V——————
Breakdown Voltage-Min—64.4 V——————
Breakdown Voltage-Nom—67.8 V——————
Clamping Voltage-Max—93.6 V——————
Configuration—SINGLE, 1 CHANNEL——————
Diode Element Material—SILICON——————
Diode Type—TRANS VOLTAGE SUPPRESSOR DIODE——————
Forward Voltage-Max (VF)—3.5 V——————
JEDEC-95 Code—DO-214AC——————
Non-rep Peak Rev Power Dis-Max—400 W——————
Number of Elements—1——————
Polarity—UNIDIRECTIONAL——————
Power Dissipation-Max—3.3 W——————
Reference Standard—IEC-61000-4-2; UL RECOGNIZED——————
Rep Pk Reverse Voltage-Max—58 V——————
Reverse Current-Max—1 µA——————
Reverse Test Voltage—58 V——————
Body Breadth——0.118 inch—————
Body Depth——0.252 inch—————
Body Length——1.035 inch—————
Connector Type——FFC/FPC CONNECTOR—————
Contact Finish Mating——NOT SPECIFIED—————
Contact Finish Termination——Tin/Bismuth (Sn/Bi)—————
Contact Gender——FEMALE—————
Contact Material——NOT SPECIFIED—————
Contact Pattern——RECTANGULAR—————
Contact Style——BELLOWED TYPE—————
DIN Conformance——NO—————
Filter Feature——NO—————
IEC Conformance——NO—————
MIL Conformance——NO—————
Mating Contact Pitch——0.039 inch—————
Mixed Contacts——NO—————
Mounting Option 1——LOCKING—————
Mounting Style——RIGHT ANGLE—————
Mounting Type——BOARD—————
Number Of Connectors——ONE—————
Number Of PCB Rows——1—————
Number of Rows Loaded——1—————
Option——GENERAL PURPOSE—————
PCB Contact Pattern——RECTANGULAR—————
Polarization Key——POLARIZED HOUSING—————
Rated Current (Signal)——0.5 A—————
Termination Type——SURFACE MOUNT—————
Total Number of Contacts——20—————
UL Flammability Code——94V-0—————
Screening Level————MIL-PRF-38535—MIL-PRF-38535MIL-PRF-38535
## SN74LS125ADE4 Alternates Showing results—————Image——

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 7 alternatives for SN74LS126ADG4 — response within 24 hours.

Quick Links

SMAJ58A

suggested

SN74LS125ADRG4by Texas Instruments

Bus Driver, LS Series, 4-Func, 1-Bit, True Output, TTL, PDSO14

SN74LS126ADby Texas Instruments

Bus Driver, LS Series, 4-Func, 1-Bit, True Output, TTL, PDSO14

SN74LS125ADE4by Texas Instruments

Bus Driver, LS Series, 4-Func, 1-Bit, True Output, TTL, PDSO14

SN74LS125ADRE4by Texas Instruments

Bus Driver, LS Series, 4-Func, 1-Bit, True Output, TTL, PDSO14

SN74LS125ADby Texas Instruments

Bus Driver, LS Series, 4-Func, 1-Bit, True Output, TTL, PDSO14

Why Look for Alternatives?

Finding alternatives for SN74LS126ADG4 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 SN74LS126ADG4 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 SN74LS126ADG4?

Known equivalents for SN74LS126ADG4 include SMAJ58A, 0522712079, SN74LS125ADRG4. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of SN74LS126ADG4?

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 SN74LS126ADG4 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.