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Product Detailed Parameters
- Description：DUAL MARKED (M38510/30907BEA)
- Series：*
- Mfr：Rochester Electronics, LLC
- 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 54LS258B/BEA is a quad multiplexer manufactured by Rochester Electronics, LLC. It features four independent 2-to-1 data selectors with inverted outputs and three-state capability. The device operates within a temperature range of -55 °C to 125 °C. It utilizes a ceramic dual in-line package (CDIP) with 16 pins. The component belongs to the LS logic series and supports TTL input levels.
Feature Summary
- Provides four independent 2-to-1 multiplexing functions
- Features inverted output polarity for signal processing
- Includes three-state outputs for bus line isolation
- Constructed with glass-sealed ceramic packaging for durability
Applications
- Data selection in military-grade electronic systems
- Signal routing in high-reliability industrial control units
- Multiplexing interfaces in aerospace communication equipment
Procurement Notes
Verify the M38510/30907BEA marking on the component body to confirm authenticity. Ensure the ceramic package integrity is intact upon receipt. Confirm that the device meets the required environmental specifications for your specific application environment before integration into final assemblies.
Selection Notes
Select this component when a quad 2-input multiplexer with inverted outputs and three-state control is required. It is suitable for designs needing robust performance across extreme temperatures. Consider the ceramic DIP package for applications requiring superior thermal and mechanical stability compared to plastic alternatives.
Part Context
Rochester Electronics supplies this part as an authorized source for discontinued or hard-to-find semiconductors. The 54LS258B/BEA is a specialized variant of the standard 54LS258, distinguished by its specific military-grade marking and packaging. It serves legacy systems requiring verified replacement components.
Replacement Considerations
Direct substitutes include the SN54LS258BJD and other variants marked M38510/30907BFA. Verify pin compatibility and electrical characteristics before swapping. Ensure the replacement maintains the same ceramic package and temperature rating.
