MD8243/B

I/o Expanders Overview

The MD8243/B is an I/O expander manufactured by Rochester Electronics, LLC. It functions as a control and command signal generator within the system interface logic category. The device utilizes CMOS technology for its internal circuitry. As part of Rochester's portfolio, it serves as a continuing source component for legacy or end-of-life semiconductor needs. The specific electrical parameters and pin configurations are not detailed in the provided public documentation.

I/o Expanders Feature Summary

• Functions as an I/O expander for system interface logic
• Generates control and command signals using CMOS technology
• Serves as a continuing source solution for legacy components

I/o Expanders Applications

• System interface logic expansion
• Control and command signal generation in embedded systems
• Replacement for obsolete I/O expander circuits

I/o Expanders Procurement Notes

Verify authenticity through authorized channels such as DigiKey or Octopart listings. Confirm that the supplier is an authorized continuing source provider. Request original manufacturer documentation to validate the part number and lot traceability. Ensure the component matches the required package and technical specifications for your specific application before purchase.

I/o Expanders Selection Notes

Select this component when replacing obsolete I/O expanders in existing designs. Verify compatibility with the target system's voltage levels and interface requirements. Consult the official datasheet for detailed electrical characteristics. Ensure the CMOS technology meets the thermal and power constraints of the application environment.

I/o Expanders Part Context

Rochester Electronics specializes in lifecycle solutions for semiconductors, providing authorized continuing sources for end-of-life and obsolete parts. The MD8243/B falls under their inventory of legacy components, supporting manufacturers who require long-term supply stability for critical electronic systems without redesigning around newer alternatives.

I/o Expanders Replacement Considerations

Direct substitute part numbers are not explicitly confirmed in the available public data. Users should consult the official datasheet or contact Rochester Electronics directly for qualified replacement options or cross-reference information.