SNJ54ALS05AJ Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The SNJ54ALS05AJ is a military-grade 6-channel open-collector inverter from Texas Instruments ALS family, operating from 4.5 V to 5.5 V. It provides six independent inverting buffers with open-collector outputs capable of sinking 8 mA. Packaged in a ceramic 14-pin DIP for high-reliability military and industrial applications.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SNJ54ALS05AJ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.7500(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
- Six independent inverting channels with open-collector outputs for wired-AND logic
- ALS (Advanced Low-power Schottky) family: fast switching with low power consumption
- Open-collector output structure enables level shifting and bus pull-up flexibility
- 8 mA output sink current supporting standard TTL load specifications
- Ceramic DIP-14 package for military-grade temperature range and hermeticity
Applications
The SNJ54ALS05AJ is used in military and aerospace digital logic designs requiring open-collector inverters for bus arbitration, interrupt aggregation via wired-AND connections, and TTL-to-relay interface circuits. Its ALS family speed and ceramic packaging make it suitable for avionics signal processing, mil-spec embedded computing backplanes, and SIGINT equipment requiring reliable operation across the full -55°C to 125°C military temperature range.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | ALS |
| JESD-30 Code | R-GDIP-T14 |
| JESD-609 Code | e0 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | INVERTER |
| Max I(ol) | 0.008A |
| Number of Functions | 6 |
| Number of Inputs | 1 |
| Output Characteristics | OPEN-COLLECTOR |
| 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) | 4.2mA |
| Prop. Delay@Nom-Sup | 84ns |
| Propagation Delay (tpd) | 24ns |
| 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 an open-collector output and why is it used in the SNJ54ALS05AJ?
An open-collector output has only the pull-down transistor; the pull-up is provided externally by a resistor to the desired voltage. This allows multiple open-collector outputs to be wired together on a single node—if any output pulls low, the shared node is pulled low. This wired-AND configuration is commonly used for interrupt lines, bus arbitration, and level shifting in TTL and relay driver circuits.
What is the operating temperature range of the SNJ54ALS05AJ?
The SNJ prefix indicates military temperature range qualification from -55°C to +125°C. This broad range, combined with the hermetic ceramic DIP package, qualifies the device for use in avionics, military ground vehicles, and space electronics where commercial-grade plastic-packaged components are not acceptable.
What logic family does the SNJ54ALS05AJ belong to?
It belongs to the ALS (Advanced Low-power Schottky) family, which was developed to combine the high speed of Schottky TTL with reduced power consumption compared to standard TTL and LS TTL. ALS devices are faster than LSTTL while consuming roughly half the power, making them suitable for military-grade computing and signal processing logic.
How many inverter channels does the SNJ54ALS05AJ contain?
The device contains six independent single-input inverter channels, each with its own open-collector output. All six channels are independent with no common control, making this a hex inverter package that maximizes logic density for parallel signal inversion in military board designs.
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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+ | $10.9584 | $10.96 |
| 2+ | $9.0000 | $18.00 |
| 4+ | $6.7500 | $27.00 |
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