SN74LS126ADG4Alternatives & Equivalent Parts
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
| Parameter | SN74LS126ADG4Source | SMAJ58A | 0522712079 | SN74LS125ADRG4 | SN74LS126AD | SN74LS125ADE4 | SN74LS125ADRE4 | SN74LS125AD |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | LITTELFUSE | Molex | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Diodes Moulded | Other | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | 2 | 22 | 14 | 14 | 14 | 14 | 14 |
| 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 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||||
| YTEOL | 0 | 6 | 7 | 0 | 0 | 0 | 15 | 0 |
| Control Type | ENABLE HIGH | — | — | ENABLE LOW | ENABLE HIGH | ENABLE LOW | ENABLE LOW | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL | — | — | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL |
| Family | LS | — | — | LS | LS | LS | LS | LS |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-C2 | — | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 |
| JESD-609 Code | e4 | — | e6 | e4 | e4 | e4 | e4 | e4 |
| Load Capacitance (CL) | 45 pF | — | — | 45 pF | 45 pF | 45 pF | 45 pF | 45 pF |
| Logic IC Type | BUS DRIVER | — | — | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| Max I(ol) | 0.024 A | — | — | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A |
| Number of Bits | 1 | — | — | 1 | 1 | 1 | 1 | 1 |
| Number of Functions | 4 | — | — | 4 | 4 | 4 | 4 | 4 |
| Number of Ports | 2 | — | — | 2 | 2 | 2 | 2 | 2 |
| Output Characteristics | 3-STATE | — | — | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Output Polarity | TRUE | — | — | TRUE | TRUE | TRUE | TRUE | TRUE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 | — | — | SOP14,.25 | SOP14,.25 | SOP14,.25 | SOP14,.25 | SOP14,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | — | — | TR | TUBE | TUBE | TR | TUBE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 | 260 | 260 | 260 |
| Power Supply Current-Max (ICC) | 22 mA | — | — | 20 mA | 22 mA | 20 mA | 22 mA | 22 mA |
| Prop. Delay@Nom-Sup | 18 ns | — | — | 18 ns | 18 ns | 18 ns | 18 ns | 18 ns |
| Propagation Delay (tpd) | 18 ns | — | — | 18 ns | 18 ns | 18 ns | 18 ns | 18 ns |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25 V | — | — | 5.25 V | 5.25 V | 5.25 V | 5.25 V | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V | — | — | 4.75 V | 4.75 V | 4.75 V | 4.75 V | 4.75 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | — | 5 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | — | YES | YES | YES | YES | YES |
| Technology | TTL | AVALANCHE | — | TTL | TTL | TTL | TTL | TTL |
| Temperature Grade | COMMERCIAL | — | — | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | Matte Tin (Sn) | — | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | C BEND | — | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | — | 1 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 | NOT SPECIFIED | 30 | 30 | NOT SPECIFIED |
| ## SN74LS126ADG4 Alternates Showing results | Image | — | — | — | — | — | — | — |
| 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-38535 | MIL-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.
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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.