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Product Detailed Parameters
- Description:54LS257B QUADRUPLE 2-LINE TO 1-L
- Series:*
- Mfr:Texas Instruments
- Package:Bulk
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- Operating Temperature:-
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Overview
The JM38510/30906BEA is a quadruple 2-line to 1-line data selector/multiplexer manufactured by Texas Instruments. It features a 16-pin ceramic dual in-line package (CDIP) designed for military specifications. The device operates within an extended temperature range of -55°C to 125°C. It integrates four independent multiplexing elements, each selecting one of two data inputs based on a control signal. The component utilizes a metal-sealed cofired ceramic construction to ensure reliability in harsh environments.
Feature Summary
- Quadruple configuration providing four independent 2-to-1 data selection channels
- Military-grade ceramic dual in-line packaging with metal-sealed construction
- Extended operational temperature capability suitable for demanding environmental conditions
Applications
- Military avionics data routing systems
- Harsh environment signal switching applications
- High-reliability digital logic circuits
Procurement Notes
Verify the specific suffix BEA corresponds to the required pinout and material specifications. Confirm that the ceramic CDIP package meets mechanical constraints. Ensure the manufacturer documentation aligns with current military standards. Check for any specific handling requirements associated with hermetic sealing. Validate the active status directly from official Texas Instruments resources before procurement.
Selection Notes
Select this component when quadruple 2-to-1 multiplexing is required in a military specification environment. The choice depends on the necessity for a 16-pin ceramic package over plastic alternatives. Consider the extended temperature range if operating conditions exceed commercial limits. Verify compatibility with existing logic families and voltage levels. Ensure the physical footprint matches the PCB design constraints for CDIP-16 packages.
Part Context
This part belongs to the Texas Instruments MilSpec integrated circuit portfolio. It is identified under the JM38510 standard, indicating compliance with specific military electronic component requirements. The device functions as a signal switch or multiplexer within the broader logic family. Its classification emphasizes durability and performance consistency under rigorous operational stresses compared to commercial variants.
Replacement Considerations
JM38510/30906BFA is a documented alternative variant offering similar functionality in a different package format.
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