SN74LS123NSAlternatives & Equivalent Parts
About SN74LS123NS
SN74LS123NS 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 | SN74LS123NSSource | GDH08S04 | AC-1005 | SN74LS123DR | SN74LS123D |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | TE Connectivity | Nuvotem Talema | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 16 | 3 | 16 | 16 |
| Temperature Range | — | -30.0°C ~ 85.0°C | — | ~ 70.0°C | ~ 70.0°C |
| Price | $0.3856 | $1.2249 | — | $0.1786 | $0.2456 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| YTEOL | — | 8.1 | — | 15 | 15 |
| Actuator Material | — | LIQUID CRYSTAL POLYMER | — | — | — |
| Actuator Type | — | SLIDE TYPE | — | — | — |
| Body Breadth | — | 6.18 mm | — | — | — |
| Body Color | — | BLACK | — | — | — |
| Body Height | — | 2.31 mm | — | — | — |
| Body Length or Diameter | — | 11.28 mm | — | — | — |
| Center Contact Material | — | COPPER ALLOY | — | — | — |
| Center Contact Plating | — | GOLD OVER NICKEL | — | — | — |
| Contact Current(AC)-Max | — | 0.1 A | — | — | — |
| Contact Current(DC)-Max | — | 0.1 A | — | — | — |
| Contact (DC) Max Rating R Load | — | .025A@24VDC | — | — | — |
| Contact Function | — | ON-OFF | — | — | — |
| Contact Resistance | — | 0.1 mΩ | — | — | — |
| Contact Voltage(DC)-Max | — | 50 V | — | — | — |
| Dielectric Withstand Volts | — | 300VAC V | — | — | — |
| Electrical Life | — | 1000 Cycle(s) | — | — | — |
| End Contact Material | — | COPPER ALLOY | — | — | — |
| End Contact Plating | — | GOLD OVER NICKEL | — | — | — |
| Housing Material | — | POLYPHENYLENE SULPHIDE | — | — | — |
| Insulation Resistance | — | 100000000 Ω | — | — | — |
| Insulator Material | — | POLYPHENYLENE SULPHIDE | — | — | — |
| Mounting Feature | — | PANEL MOUNT | — | — | — |
| Number of Positions | — | 8 | — | — | — |
| Number of Switch Sections | — | 8 | — | — | — |
| Packing Method | — | TUBE | — | TR | TUBE |
| Sealing | — | TAPE SEALED | — | — | — |
| Surface Mount | — | NO | — | YES | YES |
| Switch Action | — | LATCHED | — | — | — |
| Switch Function | — | SPST | — | — | — |
| Switch Type | — | SLIDE DIP SWITCH | — | — | — |
| Terminal Material | — | COPPER ALLOY | — | — | — |
| Termination Type | — | SOLDER | — | — | — |
| Pbfree Code | — | — | — | Yes | Yes |
| Additional Feature | — | — | — | RETRIGGERABLE | RETRIGGERABLE |
| Family | — | — | — | LS | LS |
| JESD-30 Code | — | — | — | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609 Code | — | — | — | e4 | e4 |
| Load Capacitance (CL) | — | — | — | 15 pF | 15 pF |
| Logic IC Type | — | — | — | MONOSTABLE MULTIVIBRATOR | MONOSTABLE MULTIVIBRATOR |
| Max I(ol) | — | — | — | 0.008 A | 0.008 A |
| Number of Bits | — | — | — | 2 | 2 |
| Number of Data/Clock Inputs | — | — | — | 2 | 2 |
| Number of Functions | — | — | — | 2 | 2 |
| Output Polarity | — | — | — | COMPLEMENTARY | COMPLEMENTARY |
| Package Body Material | — | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | — | — | SOP16,.25 | SOP16,.25 |
| Package Shape | — | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | — | — | — | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | 260 |
| Power Supply Current-Max (ICC) | — | — | — | 20 mA | 20 mA |
| Propagation Delay (tpd) | — | — | — | 56 ns | 56 ns |
| Qualification Status | — | — | — | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | — | — | — | 5.25 V | 5.25 V |
| Supply Voltage-Min (Vsup) | — | — | — | 4.75 V | 4.75 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | 5 V |
| Technology | — | — | — | TTL | TTL |
| Temperature Grade | — | — | — | COMMERCIAL | COMMERCIAL |
| Terminal Finish | — | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | — | — | — | GULL WING | GULL WING |
| Terminal Pitch | — | — | — | 1.27 mm | 1.27 mm |
| Terminal Position | — | — | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | 30 |
| ## SN74LS123D Alternates Showing results | — | — | — | — | Image |
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 4 alternatives for SN74LS123NS — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LS123NS 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 SN74LS123NS 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 SN74LS123NS?
Known equivalents for SN74LS123NS include GDH08S04, AC-1005, SN74LS123DR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS123NS?
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 SN74LS123NS 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.