SNJ54AS32J Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The SNJ54AS32J is a quad 2-input OR gate integrated circuit from Texas Instruments, built on Advanced Schottky (AS) logic technology. It features four independent OR gates in a 14-pin ceramic dual-in-line package, operating with a 50 pF load capacitance and a maximum output low current of 0.4 mA. Available from Texas Instruments with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SNJ54AS32J Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.0000(MOQ 1)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Advanced Schottky (AS) logic technology delivers high-speed switching performance with low propagation delay
- Four independent 2-input OR gate functions in a single 14-pin ceramic DIP package for compact board design
- Ceramic dual-in-line package provides superior reliability and thermal stability for military and industrial environments
- Compatible with standard TTL logic family for straightforward system integration and legacy design support
Applications
The SNJ54AS32J is widely used in digital logic systems requiring OR gate operations, such as address decoding, data multiplexing, and interrupt logic in embedded systems. Its ceramic package makes it suitable for military-grade and high-reliability industrial applications where thermal and mechanical robustness are critical. The quad configuration allows designers to implement multiple logic functions within a single compact component, reducing board space and component count.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | AS |
| JESD-30 Code | R-GDIP-T14 |
| JESD-609 Code | e0 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | OR GATE |
| Max I(ol) | 0.0004A |
| 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) | 26.6mA |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What logic family does the SNJ54AS32J belong to, and what are its key electrical characteristics?
The SNJ54AS32J belongs to the Advanced Schottky (AS) TTL logic family. It features a 50 pF load capacitance, a maximum output low current (I(ol)) of 0.4 mA, and supports 4 independent OR gate functions with 2 inputs each, making it suitable for high-speed digital logic applications.
What package type is the SNJ54AS32J available in, and why is it preferred for harsh environments?
The SNJ54AS32J is available in a 14-pin ceramic dual-in-line (CDIP) package. Ceramic packages offer superior hermeticity, thermal stability, and mechanical strength compared to plastic alternatives, making them the preferred choice for military, aerospace, and high-reliability industrial environments where longevity and environmental resistance are essential.
Can the SNJ54AS32J be used as a replacement for standard 7432 or 74AS32 OR gate ICs?
Yes, the SNJ54AS32J is functionally equivalent to standard 74AS32 quad 2-input OR gate devices and is pin-compatible with other 7432-series ICs. The SNJ54 prefix indicates military-grade temperature range and reliability screening, making it suitable as a drop-in replacement in designs requiring enhanced reliability and environmental tolerance.
What are the typical applications for the SNJ54AS32J in digital circuit design?
The SNJ54AS32J is commonly used in address decoding, data bus control, interrupt logic, and combinational logic design. Its quad OR gate configuration with 4 independent gates allows engineers to implement multiple logic operations in a single package, optimizing board space. It is especially valued in defense electronics, avionics, and ruggedized industrial control systems.
What is the significance of the JESD-609 code e0 for the SNJ54AS32J?
The JESD-609 code e0 indicates that the SNJ54AS32J is a non-RoHS compliant part with lead-containing terminations. This is typical for military-grade ceramic package components, where lead-based solder provides better reliability under thermal cycling and mechanical stress. Designers should confirm compliance requirements before using this part in consumer or RoHS-regulated 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.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $12.0000 | $12.00 |
| 2+ | $8.0000 | $16.00 |
| 4+ | $6.0000 | $24.00 |
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