Texas Instruments SN74HC02D Microcontrollers
4-Element 2-IN NOR Gate IC, CMOS, 5V, SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HC02D
Series
Base Model
Detailed Description
4-Element 2-IN NOR Gate IC, CMOS, 5V, SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
SN74HC02D Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HC02D Microcontrollers technical specifications.
General
Series
SN74HC02
RoHS
Yes
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2V ~ 6V
Lifecycle Status
Active
Number of Circuits
4
Number of Inputs
2
Current Quiescent Max
2 µA
Alternate Parts Comparison (SN74HC02D vs SN74HC4851DR vs SN74HC4851QDRG4Q1 vs SN74HC139QDRG4Q1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C |
| Lifecycle Status | Active | Active | Active | Active |
| Number of Circuits | 4 | 1 | 1 | -- |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC74HC02ADR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Quad 2-Input NOR Gate, SOIC-14, CMOS, 6V
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
SN74HC08DRTexas Instruments4-ch, 2-input, 2-V to 6-V 5.2 mA drive strength AND gate 14-SOIC -40 to 85