SNJ54ALS253J Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The SNJ54ALS253J is a dual 1-of-4 data selector/multiplexer from Texas Instruments in the ALS logic family, housed in a 16-pin ceramic DIP package. It features two independent 4-bit multiplexer channels with a common select input and tri-state outputs, supporting 50 pF load capacitance. Designed for military and high-reliability digital data routing and bus-switching applications.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- SNJ54ALS253J Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2500(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
- Dual 1-of-4 data selector with independent channel operation in a single package
- 4-bit multiplexer with common binary select inputs for synchronized channel switching
- Tri-state outputs enable direct connection to shared data buses
- 50 pF load capacitance with 12 mA output sink current for robust drive capability
- Ceramic DIP-16 package (R-GDIP-T16) rated for military-grade environments
- ALS family provides fast propagation delay with low quiescent power consumption
Applications
The SNJ54ALS253J is used in military, aerospace, and high-reliability industrial systems for data routing, bus multiplexing, and signal selection between multiple sources. Its dual 4:1 multiplexer topology is ideal for memory address selection, data path switching, and combinational logic in rugged, mission-critical digital systems.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | ALS |
| JESD-30 Code | R-GDIP-T16 |
| JESD-609 Code | e0 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | MULTIPLEXER |
| Max I(ol) | 0.012A |
| Number of Bits | 4 |
| Number of Functions | 2 |
| Number of Inputs | 4 |
| Number of Outputs | 1 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 12mA |
| Prop. Delay@Nom-Sup | 21ns |
| Propagation Delay (tpd) | 30ns |
| Qualification Status | Not Qualified |
| 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
Compatible alternatives and drop-in replacements for SNJ54ALS253J:
Multiplexer, ALS Series, 2-Func, 4 Line Input, 1 Line Output, True Output, TTL, CDIP16
Frequently Asked Questions
What is the data selection capability of the SNJ54ALS253J?
The SNJ54ALS253J is a dual 1-of-4 data selector providing two independent 4-bit multiplexer channels. Each channel selects one of four data inputs based on a binary address input, allowing flexible data routing in digital systems.
Does the SNJ54ALS253J support tri-state outputs?
Yes, the SNJ54ALS253J features tri-state outputs on both multiplexer channels, allowing multiple devices to share a common data bus without signal contention, which is critical for bus-oriented digital system architectures.
What package and operating environment is the SNJ54ALS253J designed for?
The SNJ54ALS253J is packaged in a 16-pin ceramic dual in-line package (R-GDIP-T16). The ceramic package offers superior reliability for military, aerospace, and harsh industrial environments requiring stable operation across extreme temperature ranges.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.5000 | $4.50 |
| 3+ | $3.0000 | $9.00 |
| 9+ | $2.2500 | $20.25 |
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