SNJ54F02J Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The SNJ54F02J is a military-grade quad 2-input NOR gate IC from Texas Instruments in the FAST (F) bipolar logic family, offering very high-speed operation with four independent NOR gates in a 14-pin ceramic DIP package. It features 50 pF load capacitance rating and operates across the full military temperature range of -55°C to 125°C. Available for defense and aerospace procurement with worldwide distribution.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- SNJ54F02J Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $8.5215(MOQ 1)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SNJ54F02J?
- Quad 2-input NOR gate with four independent logic functions in a single 14-pin package
- FAST (F) bipolar logic family providing the highest speed operation among bipolar TTL subfamilies
- Military-grade 14-pin ceramic DIP (JESD-30 R-GDIP-T14) rated -55°C to 125°C for defense applications
- 50 pF load capacitance specification ensuring signal integrity in heavily loaded board environments
- Pb-free compliant military part suitable for high-reliability and long-lifecycle procurement programs
What is SNJ54F02J used for?
The SNJ54F02J is designed for military and aerospace digital logic systems requiring high-speed NOR gate functions in extreme temperature environments. Common applications include combinational logic, signal inversion, NAND-to-NOR conversion, and latching circuits in avionics computers, radar systems, and defense control electronics where FAST logic speed is required.
What are the specifications of SNJ54F02J?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | F/FAST |
| JESD-30 Code | R-GDIP-T14 |
| JESD-609 Code | e0 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | NOR GATE |
| Max I(ol) | 0.001A |
| Number of Functions | 4 |
| Number of Inputs | 2 |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 13mA |
| Prop. Delay@Nom-Sup | 7.5ns |
| Propagation Delay (tpd) | 6.5ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Screening Level | MIL-PRF-38535 |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | TTL |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the SNJ54F02J datasheet?
SNJ54F02J Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SNJ54F02J?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What logic function does the SNJ54F02J implement?
The SNJ54F02J implements four independent 2-input NOR gates. Each gate produces a HIGH output only when both inputs are LOW, and a LOW output when either or both inputs are HIGH. The quad configuration allows up to four independent NOR operations in a single package, ideal for combinational logic, SR latch construction, and signal inversion in military digital systems.
What makes the FAST (F) logic family different from standard TTL?
The FAST (F) bipolar logic family offers significantly higher switching speeds and lower propagation delays than standard TTL, Advanced Low-Power Schottky (ALS), or Low-Power Schottky (LS) families, while maintaining full TTL pin and voltage compatibility. F-family devices like the SNJ54F02J are chosen when maximum gate switching speed is needed, such as in high-frequency signal processing or pipelined logic designs.
What is the operating temperature range of the SNJ54F02J?
The SNJ54F02J is qualified for the full military temperature range of -55°C to 125°C. Its hermetic ceramic DIP packaging and military-grade process ensure reliable operation under extreme thermal cycling, humidity, shock, and vibration conditions as required by MIL-PRF-38535 or similar military qualification standards.
Is the SNJ54F02J pin-compatible with commercial-grade 74F02 NOR gate ICs?
Yes, the SNJ54F02J is the military-grade version of the 74F02 quad 2-input NOR gate, sharing the same pinout and logic function in a 14-pin DIP package. The SNJ prefix designates the military qualification grade, while the 74-series commercial equivalent uses plastic DIP packaging. Direct pin substitution is possible when upgrading designs to military-grade components.
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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 |
|---|---|---|
| 1+ | $13.1100 | $13.11 |
| 3+ | $10.6075 | $31.82 |
| 5+ | $9.8325 | $49.16 |
| 8+ | $9.6432 | $77.15 |
| 26+ | $8.5215 | $221.56 |
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