SN74LS393NSAlternatives & Equivalent Parts
About SN74LS393NS
SN74LS393NS 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.
Specification Comparison
| Parameter | SN74LS393NSSource | SN74LS393NSR | SN74LS393D | SN74LS393DR | SN74LS393DG4 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | 14 | 14 | 14 | 14 |
| Temperature Range | — | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.5916 | $0.8775 | $0.3363 | $0.5137 | — |
| Electrical Parameters | |||||
| Pbfree Code | — | Yes | — | Yes | — |
| YTEOL | — | 15 | 0 | 15 | 0 |
| Additional Feature | — | DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS | DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS | DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS | DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS |
| Count Direction | — | UP | UP | UP | UP |
| Family | — | LS | LS | LS | LS |
| JESD-30 Code | — | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 |
| JESD-609 Code | — | e4 | e4 | e4 | e4 |
| Load Capacitance (CL) | — | 15 pF | 15 pF | 15 pF | 15 pF |
| Load/Preset Input | — | NO | NO | NO | YES |
| Logic IC Type | — | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER |
| Max Frequency@Nom-Sup | — | 25000000 Hz | 25000000 Hz | 25000000 Hz | 25000000 Hz |
| Max I(ol) | — | 0.008 A | 0.008 A | 0.008 A | 0.008 A |
| Mode of Operation | — | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| Number of Bits | — | 4 | 4 | 4 | 4 |
| Number of Functions | — | 2 | 2 | 2 | 2 |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | SOP14,.3 | SOP14,.25 | SOP14,.25 | SOP14,.25 |
| Package Shape | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | — | TR | TUBE | TR | TUBE |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | 260 |
| Power Supply Current-Max (ICC) | — | 26 mA | 26 mA | 26 mA | 26 mA |
| Prop. Delay@Nom-Sup | — | 60 ns | 60 ns | 60 ns | 60 ns |
| Propagation Delay (tpd) | — | 60 ns | 60 ns | 60 ns | 60 ns |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | — | 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 |
| Supply Voltage-Nom (Vsup) | — | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | — | YES | YES | YES | YES |
| Technology | — | TTL | TTL | TTL | TTL |
| Temperature Grade | — | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD |
| Terminal Form | — | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | — | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | — | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 30 | 30 |
| Trigger Type | — | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE |
| fmax-Min | — | 25 MHz | 25 MHz | 25 MHz | 35 MHz |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDSO14
Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDSO14
Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDSO14
Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDSO14
Why Look for Alternatives?
Finding alternatives for SN74LS393NS 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 SN74LS393NS 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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What is equivalent to SN74LS393NS?
Known equivalents for SN74LS393NS include SN74LS393NSR, SN74LS393D, SN74LS393DR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS393NS?
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 SN74LS393NS 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.