SN74HCT02DAlternatives & Equivalent Parts
About SN74HCT02D
SN74HCT02D is an electronic component manufactured by Texas Instruments. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | SN74HCT02DSource | SN74HC02D | 74HCT02D |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Nexperia |
| Package Type | — | SOIC-14 | Other |
| Pin Count | — | 14 | 14 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.5500 | $0.0562 | $0.1463 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Supply Voltage | 4.5 to 5.5 V | 2-6 V | — |
| Number of Gates | 4 | 4 | — |
| Inputs per Gate | 2 | 2 | — |
| Propagation Delay (typ) | 5.2 ns | — | — |
| Operating Temperature | -40 to +85 °C | — | — |
| Output Drive Current (IOL) | 4 mA | — | — |
| Logic Family | HCT | HC (High-Speed CMOS) | — |
| Package | SOIC-14 | — | — |
| Propagation Delay | — | 7 ns | — |
| Quiescent Current | — | 20 µA | — |
| Output Current (IOH/IOL) | — | ±4 mA | — |
| Input Capacitance | — | 3.5 pF | — |
| Date Of Intro | — | — | 1989-09-14 |
| YTEOL | — | — | 10 |
| Family | — | — | HCT |
| JESD-30 Code | — | — | R-PDSO-G14 |
| JESD-609 Code | — | — | e4 |
| Load Capacitance (CL) | — | — | 50 pF |
| Logic IC Type | — | — | NOR GATE |
| Max I(ol) | — | — | 0.0052 A |
| Number of Functions | — | — | 4 |
| Number of Inputs | — | — | 2 |
| Package Body Material | — | — | PLASTIC/EPOXY |
| Package Shape | — | — | RECTANGULAR |
| Package Style | — | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | — | — | 260 |
| Power Supply Current-Max (ICC) | — | — | 0.04 mA |
| Prop. Delay@Nom-Sup | — | — | 29 ns |
| Propagation Delay (tpd) | — | — | 29 ns |
| Qualification Status | — | — | Not Qualified |
| Schmitt Trigger | — | — | NO |
| Supply Voltage-Max (Vsup) | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | — | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | — | — | 5 V |
| Surface Mount | — | — | YES |
| Technology | — | — | CMOS |
| Temperature Grade | — | — | AUTOMOTIVE |
| Terminal Finish | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | — | — | GULL WING |
| Terminal Pitch | — | — | 1.27 mm |
| Terminal Position | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 |
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 2 alternatives for SN74HCT02D — response within 24 hours.
Quick Links
Same quad 2-input NOR gate function in SOIC-14; HC series uses standard CMOS input thresholds (not TTL-compatible), suitable for pure CMOS 5V systems.
Why Look for Alternatives?
Finding alternatives for SN74HCT02D 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 SN74HCT02D 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 SN74HCT02D?
Known equivalents for SN74HCT02D include SN74HC02D, 74HCT02D. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74HCT02D?
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 SN74HCT02D 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.