SN74HC02NAlternatives & Equivalent Parts
About SN74HC02N
SN74HC02N 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 | SN74HC02NSource | CD74HC02EE4 | SN74HC595NE4 | SN74HC21N | SN74HC126N | SN74HC02NS | SN74HC02D | SN74HC02DR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | — | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages | SOIC-14 | Small Outline Packages |
| Pin Count | 14 | 14 | — | 14 | 14 | 14 | 14 | 14 |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.2092 | — | $1.0400 | $0.2734 | — | $0.4242 | $0.0562 | $0.0956 |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | — | — | Yes | Yes | — | — | Yes |
| YTEOL | 15 | 0 | — | 15 | 15 | — | — | 15 |
| Family | HC/UH | HC/UH | — | HC/UH | HC/UH | — | — | HC/UH |
| JESD-30 Code | R-PDIP-T14 | R-PDIP-T14 | — | R-PDIP-T14 | R-PDIP-T14 | — | — | R-PDSO-G14 |
| JESD-609 Code | e4 | e4 | — | e4 | e4 | — | — | e4 |
| Load Capacitance (CL) | 50 pF | 50 pF | — | 50 pF | 150 pF | — | — | 50 pF |
| Logic IC Type | NOR GATE | NOR GATE | — | AND GATE | BUS DRIVER | — | — | NOR GATE |
| Max I(ol) | 0.0052 A | 0.0052 A | — | 0.0052 A | 0.006 A | — | — | 0.0052 A |
| Number of Functions | 4 | 4 | — | 2 | 4 | — | — | 4 |
| Number of Inputs | 2 | 2 | — | 4 | — | — | — | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 | DIP14,.3 | — | DIP14,.3 | DIP14,.3 | — | — | SOP14,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | — | IN-LINE | IN-LINE | — | — | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | — | TUBE | TUBE | — | — | TR, 13 INCH |
| Power Supply Current-Max (ICC) | 0.02 mA | 0.04 mA | — | 0.02 mA | 0.08 mA | — | — | 0.02 mA |
| Prop. Delay@Nom-Sup | 23 ns | 27 ns | — | 28 ns | 30 ns | — | — | 23 ns |
| Propagation Delay (tpd) | 115 ns | 135 ns | — | 140 ns | 188 ns | — | — | 115 ns |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | — | — | Not Qualified |
| Schmitt Trigger | NO | NO | — | NO | — | — | — | NO |
| Supply Voltage-Max (Vsup) | 6 V | 6 V | — | 6 V | 6 V | — | — | 6 V |
| Supply Voltage-Min (Vsup) | 2 V | 2 V | — | 2 V | 2 V | — | — | 2 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | 5 V | 5 V | — | — | 5 V |
| Surface Mount | NO | NO | — | NO | NO | — | — | YES |
| Technology | CMOS | CMOS | — | CMOS | CMOS | — | — | CMOS |
| Temperature Grade | INDUSTRIAL | MILITARY | — | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | — | THROUGH-HOLE | THROUGH-HOLE | — | — | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm | — | 2.54 mm | 2.54 mm | — | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL | — | — | DUAL |
| ## SN74HC02N Alternates Showing results | Image | — | — | — | — | — | — | — |
| ## SN74HC21N Alternates Showing results | — | — | — | Image | — | — | — | — |
| Control Type | — | — | — | — | ENABLE HIGH | — | — | — |
| Count Direction | — | — | — | — | UNIDIRECTIONAL | — | — | — |
| Number of Bits | — | — | — | — | 1 | — | — | — |
| Number of Ports | — | — | — | — | 2 | — | — | — |
| Output Characteristics | — | — | — | — | 3-STATE | — | — | — |
| Output Polarity | — | — | — | — | TRUE | — | — | — |
| ## SN74HC126N Alternates Showing results | — | — | — | — | Image | — | — | — |
| Supply Voltage | — | — | — | — | — | — | 2-6 V | — |
| Propagation Delay | — | — | — | — | — | — | 7 ns | — |
| Number of Gates | — | — | — | — | — | — | 4 | — |
| Inputs per Gate | — | — | — | — | — | — | 2 | — |
| Quiescent Current | — | — | — | — | — | — | 20 µA | — |
| Output Current (IOH/IOL) | — | — | — | — | — | — | ±4 mA | — |
| Logic Family | — | — | — | — | — | — | HC (High-Speed CMOS) | — |
| Input Capacitance | — | — | — | — | — | — | 3.5 pF | — |
| Peak Reflow Temperature (Cel) | — | — | — | — | — | — | — | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | — | — | 30 |
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 SN74HC02N 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 SN74HC02N 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 SN74HC02N?
Known equivalents for SN74HC02N include CD74HC02EE4, SN74HC595NE4, SN74HC21N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74HC02N?
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 SN74HC02N 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.