SNJ54AS1000AJ Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The SNJ54AS1000AJ is a military-grade quad 2-input NAND gate IC from Texas Instruments using advanced Schottky (AS) bipolar technology. It features four independent gates with high output drive of 40 mA at VOL and operates from 4.5 V to 5.5 V in a 14-pin ceramic DIP package over -55°C to 125°C.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SNJ54AS1000AJ Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad 2-input NAND gates using Advanced Schottky bipolar technology for high speed
- High output drive: IOH = 40 mA at VOH = 2 V and IOL = 40 mA at VOL = 0.5 V
- Military-grade temperature range: -55°C to 125°C for harsh environment reliability
- 50 pF load capacitance support with propagation delays typical of AS logic family
- 14-pin ceramic DIP (CDIP-14) package for maximum reliability in defense systems
Applications
The SNJ54AS1000AJ is used in military avionics, shipboard electronics, and high-reliability ground systems where robust NAND gate logic with high output drive is required over extreme temperatures. It is suitable for clock gating, interrupt logic, and control signal generation in safety-critical embedded systems.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | IOH = 40MA @ VOH = 2V; IOL = 40MA @ VOL = 0.5V |
| Family | AS |
| JESD-30 Code | R-GDIP-T14 |
| JESD-609 Code | e0 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | NAND GATE |
| Max I(ol) | 0.048A |
| 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) | 19mA |
| Prop. Delay@Nom-Sup | 5ns |
| Propagation Delay (tpd) | 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output drive current of the SNJ54AS1000AJ?
The SNJ54AS1000AJ provides 40 mA output sink current (IOL at VOL = 0.5 V) and 40 mA source current (IOH at VOH = 2 V), significantly higher than standard TTL, enabling it to drive heavier loads in military system designs.
What temperature range does the SNJ54AS1000AJ support?
The device is rated for military-grade operation from -55°C to 125°C, making it compliant with MIL-SPEC requirements for avionics, defense electronics, and other extreme-environment applications.
What logic family does the SNJ54AS1000AJ belong to?
The SNJ54AS1000AJ belongs to the Advanced Schottky (AS) bipolar TTL logic family, which provides higher speed and improved drive capability compared to standard TTL, operating at 4.5 V to 5.5 V supply voltage.
Is the SNJ54AS1000AJ suitable for replacement of 54S00 or 54LS00 devices?
Yes, the AS series provides pin-compatible NAND gate functions compatible with 54S00 and 54LS00 devices while offering improved speed and drive strength, and the ceramic DIP package is interchangeable with other 14-pin military-grade NAND gates.
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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.
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