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Product Detailed Parameters
- Description：SN54ALS157A QUADRUPLE 1-OF-2 DAT
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
- Type：-
- Circuit：-
- Independent Circuits：-
- Current - Output High, Low：-
- Voltage Supply Source：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The Texas Instruments 5962-8686901EA is a military-grade multiplexer belonging to the ALS series. It features four functional units, each with two input lines and one output line, providing true output logic. The device utilizes TTL technology and is housed in a CDIP-16 package. Key electrical specifications include a propagation delay of 9 ns at 5 V. It operates within a temperature range of -55°C to +125°C.
Feature Summary
- Military-grade reliability for harsh environments
- Quad 2-to-1 multiplexing functionality
- TTL-compatible logic levels
- High-speed signal switching
Applications
- Military communication systems
- Avionics data routing
- Radar signal processing
- Spacecraft telemetry control
Procurement Notes
Verify authenticity through authorized distributors or direct manufacturer channels due to military classification. Confirm lot traceability and compliance with MIL-STD requirements. Check for specific ordering suffixes that may indicate packaging or testing variations. Ensure supply chain integrity to prevent counterfeit components in critical defense applications.
Selection Notes
Select this component when high-reliability quad multiplexing is required in aerospace or defense contexts. Consider the ALS series speed-power trade-off. Verify voltage compatibility with existing TTL logic families. Ensure thermal management supports the extended industrial temperature range specified for military operations.
Part Context
This part is a militarized version of standard commercial logic, adhering to strict quality standards. It falls under Texas Instruments' legacy ALS logic portfolio, adapted for ruggedized applications. The 5962 prefix indicates it is a direct chip carrier or ceramic DIP variant designed for long-term availability in defense contracts.
Replacement Considerations
Direct equivalents may include other military-qualified ALS series multiplexers from Texas Instruments or compatible vendors offering MIL-PRF-38534 certified parts. Verify pinout compatibility and electrical parameters before substitution.
