SN74LS02NAlternatives & Equivalent Parts
About SN74LS02N
SN74LS02N is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | SN74LS02NSource | SN74LS00NSR | DM74LS154N | SN74LS136N | SN74LS73AN | SN74LS107AN | SN74LS10N | SN74LS02NS | SN74LS02NE4 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Dual-In-Line Packages | Dual-In-Line Packages | — | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages | Dual-In-Line Packages |
| Pin Count | 14 | 14 | 24 | 14 | — | 14 | 14 | 14 | 14 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | — | ~ 70.0°C | ~ 70.0°C | — | ~ 70.0°C |
| Price | — | $0.3000 | $2.5000 | $0.2660 | $1.4700 | $1.7625 | — | $0.1255 | $0.4600 |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | Yes | — | Yes | — | — | Yes | — | Yes |
| YTEOL | 15 | 15 | — | 15 | — | 15 | 15 | — | 15 |
| Family | LS | LS | LS | LS | — | LS | LS | — | LS |
| JESD-30 Code | R-PDIP-T14 | R-PDSO-G14 | R-PDIP-T24 | R-PDIP-T14 | — | R-PDIP-T14 | R-PDIP-T14 | — | R-PDIP-T14 |
| JESD-609 Code | e4 | e4 | e0 | e4 | — | e4 | e4 | — | e4 |
| Load Capacitance (CL) | 15 pF | 15 pF | 15 pF | 15 pF | — | 15 pF | 15 pF | — | 15 pF |
| Logic IC Type | NOR GATE | NAND GATE | OTHER DECODER/DRIVER | XOR GATE | — | J-K FLIP-FLOP | NAND GATE | — | NOR GATE |
| Max I(ol) | 0.016 A | 0.008 A | 0.008 A | 0.016 A | — | 0.008 A | 0.008 A | — | 0.016 A |
| Number of Functions | 4 | 4 | 1 | 4 | — | 2 | 3 | — | 4 |
| Number of Inputs | 2 | 2 | — | 2 | — | — | 3 | — | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 | SOP14,.3 | DIP24,.6 | DIP14,.3 | — | DIP14,.3 | DIP14,.3 | — | DIP14,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | IN-LINE | IN-LINE | — | IN-LINE | IN-LINE | — | IN-LINE |
| Packing Method | TUBE | TR | — | TUBE | — | TUBE | TUBE | — | TUBE |
| Power Supply Current-Max (ICC) | 5.4 mA | 4.4 mA | 14 mA | 10 mA | — | 6 mA | 3.3 mA | — | 5.4 mA |
| Prop. Delay@Nom-Sup | 15 ns | 15 ns | 35 ns | 30 ns | — | 20 ns | 15 ns | — | 15 ns |
| Propagation Delay (tpd) | 15 ns | 15 ns | 30 ns | 30 ns | — | 20 ns | 15 ns | — | 15 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | — | Not Qualified |
| Schmitt Trigger | NO | NO | — | NO | — | NO | NO | — | NO |
| Supply Voltage-Max (Vsup) | 5.25 V | 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 | — | 4.75 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | — | 5 V | 5 V | — | 5 V |
| Surface Mount | NO | YES | NO | NO | — | NO | NO | — | NO |
| Technology | TTL | TTL | TTL | TTL | — | TTL | TTL | — | TTL |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | — | COMMERCIAL | COMMERCIAL | — | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | GULL WING | THROUGH-HOLE | THROUGH-HOLE | — | THROUGH-HOLE | THROUGH-HOLE | — | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm | — | 2.54 mm | 2.54 mm | — | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | DUAL | DUAL | — | DUAL |
| ## SN74LS02N Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | — | — | — | — | — |
| ## SN74LS00NSR Alternates Showing results | — | Image | — | — | — | — | — | — | — |
| Reach Compliance Code | — | — | Unknown | — | — | — | — | — | — |
| Additional Feature | — | — | 2 ENABLE INPUTS | — | — | — | — | — | — |
| Output Polarity | — | — | INVERTED | — | — | COMPLEMENTARY | — | — | — |
| ## DM74LS154N Alternates Showing results | — | — | Image | — | — | — | — | — | — |
| Output Characteristics | — | — | — | OPEN-COLLECTOR | — | — | — | — | — |
| ## SN74LS136N Alternates Showing results | — | — | — | Image | — | — | — | — | — |
| Max Frequency@Nom-Sup | — | — | — | — | — | 30000000 Hz | — | — | — |
| Number of Bits | — | — | — | — | — | 2 | — | — | — |
| Trigger Type | — | — | — | — | — | NEGATIVE EDGE | — | — | — |
| fmax-Min | — | — | — | — | — | 30 MHz | — | — | — |
| ## SN74LS107AN Alternates Showing results | — | — | — | — | — | Image | — | — | — |
| ## SN74LS10N Alternates Showing results | — | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LS02N 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 SN74LS02N 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 SN74LS02N?
Known equivalents for SN74LS02N include SN74LS00NSR, DM74LS154N, SN74LS136N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS02N?
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 SN74LS02N 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.