component
SN74HC02N
Public Made by Adomby adom
Texas Instruments Logic Gates, DIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSN74HC02N
Texas Instruments · Logic Gates · DIP-14
SN74HC02N from Texas Instruments, in a DIP-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1Y | output | Channel 1 output performing NOR logic function, output voltage range 0 to VCC with ±25 mA maximum continuous sink/source current. |
| 2 | 1A | input | Channel 1 input A accepting logic levels 0 to VCC with input capacitance 3 to 10 pF. |
| 3 | 1B | input | Channel 1 input B accepting logic levels 0 to VCC with input capacitance 3 to 10 pF. |
| 4 | 2Y | output | Channel 2 output performing NOR logic function, output voltage range 0 to VCC with ±25 mA maximum continuous sink/source current. |
| 5 | 2A | input | Channel 2 input A accepting logic levels 0 to VCC with input capacitance 3 to 10 pF. |
| 6 | 2B | input | Channel 2 input B accepting logic levels 0 to VCC with input capacitance 3 to 10 pF. |
| 7 | GND | power_in | Ground reference at 0V potential. |
| 8 | 3A | input | Channel 3 input A accepting logic levels 0 to VCC with input capacitance 3 to 10 pF. |
| 9 | 3B | input | Channel 3 input B accepting logic levels 0 to VCC with input capacitance 3 to 10 pF. |
| 10 | 3Y | output | Channel 3 output performing NOR logic function, output voltage range 0 to VCC with ±25 mA maximum continuous sink/source current. |
| 11 | 4A | input | Channel 4 input A accepting logic levels 0 to VCC with input capacitance 3 to 10 pF. |
| 12 | 4B | input | Channel 4 input B accepting logic levels 0 to VCC with input capacitance 3 to 10 pF. |
| 13 | 4Y | output | Channel 4 output performing NOR logic function, output voltage range 0 to VCC with ±25 mA maximum continuous sink/source current. |
| 14 | VCC | power_in | Positive supply voltage, 2V to 6V operating range with 5V nominal. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | DIP-14 |
| Category | Logic |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
SN74HC02N - Footprint:
Package_DIP:DIP-14_W7.62mm - 3D model: DIP-14 (KiCad packages3D, STEP)
- 3D model files:
sn74hc02n-etched.step/sn74hc02n-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74hc02n.step/sn74hc02n.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (43 pp, sha256
50687893cdcd8327, retrieved 2026-09-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).