SN74HCT02NIn StockTexas Instruments
SN74HCT02N is a quadruple 2-input positive-NOR gate IC from Texas Instruments, featuring HCT logic family with 5V supply compatibility, 50pF load capacitance, and 4mA output current. From $0.39, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74HCT02N Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3881(MOQ 16)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quadruple 2-input NOR gate in HCT logic family with full 5V TTL compatibility
- Low output current of 4mA (max I(ol)) ensuring compatibility with standard logic interfaces
- 50pF load capacitance rating for reliable high-speed switching performance
- 14-pin DIP package for easy through-hole PCB integration and prototyping
- RoHS compliant (Pb-free) with 15-year end-of-life support from Texas Instruments
Applications
The SN74HCT02N is widely used in digital logic design for signal inversion, gate-level combinational logic, and bus control circuits. Its HCT family compatibility makes it ideal for interfacing between TTL and CMOS logic levels in embedded systems, industrial controllers, and communication equipment. It is also commonly found in legacy hardware replacement and educational electronics projects requiring reliable quad NOR gate functionality.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | HCT |
| JESD-30 Code | R-PDIP-T14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | NOR GATE |
| Max I(ol) | 0.004A |
| Number of Functions | 4 |
| Number of Inputs | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 0.02mA |
| Prop. Delay@Nom-Sup | 25ns |
| Propagation Delay (tpd) | 25ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia, Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN74HCT02N:
Frequently Asked Questions
What is the supply voltage range for the SN74HCT02N?
The SN74HCT02N operates on a 5V supply voltage, typical of the HCT logic family. It is designed for compatibility with TTL input levels (VIH ≥ 2V, VIL ≤ 0.8V) while providing CMOS output levels, making it suitable for mixed-logic systems.
What are the key electrical parameters of the SN74HCT02N?
Key parameters include a maximum output low current (I(ol)) of 4mA, load capacitance (CL) of 50pF, and 4 independent NOR gate functions each with 2 inputs. The device supports propagation delays typical of the HCT family and operates reliably across industrial temperature ranges.
What package does the SN74HCT02N come in and what are alternatives?
The SN74HCT02N comes in a 14-pin DIP (Dual In-Line Package) through-hole form factor, ideal for breadboarding and prototyping. Functional equivalents include the SN74HCT02D (SOIC-14 surface-mount) and SN74HCT02PW (TSSOP-14) for compact PCB designs.
What are typical applications for the SN74HCT02N?
The SN74HCT02N is used in digital logic circuits requiring NOR gate operations, including combinational logic design, signal inversion chains, address decoding, and bus arbitration. It is popular in embedded systems, industrial automation, educational kits, and TTL-to-CMOS level shifting applications.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 16+ | $0.4331 | $6.93 |
| 2500+ | $0.4190 | $1047.50 |
| 5000+ | $0.4010 | $2005.00 |
| 100000+ | $0.3881 | $38810.00 |
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