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 HIGHENABLE LOWENABLE HIGHENABLE LOWENABLE LOWENABLE LOW
Count DirectionUNIDIRECTIONALUNIDIRECTIONALUNIDIRECTIONALUNIDIRECTIONALUNIDIRECTIONALUNIDIRECTIONAL
FamilyLSLSLSLSLSLS
JESD-30 CodeR-PDSO-G14R-PDSO-C2R-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G14
JESD-609 Codee4e6e4e4e4e4e4
Load Capacitance (CL)45 pF45 pF45 pF45 pF45 pF45 pF
Logic IC TypeBUS DRIVERBUS DRIVERBUS DRIVERBUS DRIVERBUS DRIVERBUS DRIVER
Max I(ol)0.024 A0.024 A0.024 A0.024 A0.024 A0.024 A
Number of Bits111111
Number of Functions444444
Number of Ports222222
Output Characteristics3-STATE3-STATE3-STATE3-STATE3-STATE3-STATE
Output PolarityTRUETRUETRUETRUETRUETRUE
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25SOP14,.25SOP14,.25SOP14,.25SOP14,.25SOP14,.25
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE
Packing MethodTUBETRTUBETUBETRTUBE
Peak Reflow Temperature (Cel)260260260260260260260
Power Supply Current-Max (ICC)22 mA20 mA22 mA20 mA22 mA22 mA
Prop. Delay@Nom-Sup18 ns18 ns18 ns18 ns18 ns18 ns
Propagation Delay (tpd)18 ns18 ns18 ns18 ns18 ns18 ns
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Supply Voltage-Max (Vsup)5.25 V5.25 V5.25 V5.25 V5.25 V5.25 V
Supply Voltage-Min (Vsup)4.75 V4.75 V4.75 V4.75 V4.75 V4.75 V
Supply Voltage-Nom (Vsup)5 V5 V5 V5 V5 V5 V
Surface MountYESYESYESYESYESYESYES
TechnologyTTLAVALANCHETTLTTLTTLTTLTTL
Temperature GradeCOMMERCIALCOMMERCIALCOMMERCIALCOMMERCIALCOMMERCIALCOMMERCIAL
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 BENDGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1 mm1.27 mm1.27 mm1.27 mm1.27 mm1.27 mm
Terminal PositionDUALDUALDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)303030NOT SPECIFIED3030NOT SPECIFIED
## SN74LS126ADG4 Alternates Showing resultsImage
Pbfree CodeNoYes
Breakdown Voltage-Max71.2 V
Breakdown Voltage-Min64.4 V
Breakdown Voltage-Nom67.8 V
Clamping Voltage-Max93.6 V
ConfigurationSINGLE, 1 CHANNEL
Diode Element MaterialSILICON
Diode TypeTRANS VOLTAGE SUPPRESSOR DIODE
Forward Voltage-Max (VF)3.5 V
JEDEC-95 CodeDO-214AC
Non-rep Peak Rev Power Dis-Max400 W
Number of Elements1
PolarityUNIDIRECTIONAL
Power Dissipation-Max3.3 W
Reference StandardIEC-61000-4-2; UL RECOGNIZED
Rep Pk Reverse Voltage-Max58 V
Reverse Current-Max1 µA
Reverse Test Voltage58 V
Body Breadth0.118 inch
Body Depth0.252 inch
Body Length1.035 inch
Connector TypeFFC/FPC CONNECTOR
Contact Finish MatingNOT SPECIFIED
Contact Finish TerminationTin/Bismuth (Sn/Bi)
Contact GenderFEMALE
Contact MaterialNOT SPECIFIED
Contact PatternRECTANGULAR
Contact StyleBELLOWED TYPE
DIN ConformanceNO
Filter FeatureNO
IEC ConformanceNO
MIL ConformanceNO
Mating Contact Pitch0.039 inch
Mixed ContactsNO
Mounting Option 1LOCKING
Mounting StyleRIGHT ANGLE
Mounting TypeBOARD
Number Of ConnectorsONE
Number Of PCB Rows1
Number of Rows Loaded1
OptionGENERAL PURPOSE
PCB Contact PatternRECTANGULAR
Polarization KeyPOLARIZED HOUSING
Rated Current (Signal)0.5 A
Termination TypeSURFACE MOUNT
Total Number of Contacts20
UL Flammability Code94V-0
Screening LevelMIL-PRF-38535MIL-PRF-38535MIL-PRF-38535
## SN74LS125ADE4 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 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.