MC74F251MEL

Signal Switches, Multiplexers, Decoders Overview

The MC74F251MEL is a high-speed CMOS multiplexer manufactured by onsemi, belonging to the 74F logic series. It features a single 8-to-1 data selector configuration with three-state outputs housed in a 16-SOIC package. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports surface-mount installation. Key electrical parameters include a propagation delay of 15 ns at 4.5 V to 5.5 V, with output drive capabilities of 3 mA for high-level and 24 mA for low-level states. It functions reliably across an operating temperature range of 0°C to +70°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides 8-to-1 data selection functionality with three-state output control
• Utilizes high-speed CMOS technology for efficient signal processing
• Designed for surface-mount applications in compact electronic assemblies

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital communication systems
• Signal selection in microprocessor-based interfaces
• Address decoding in memory subsystems

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance documentation matches specific manufacturing lot requirements. Validate package integrity against SOIC-16 specifications before integration into production workflows.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when 8-channel multiplexing with three-state outputs is required in 5V logic environments. Ensure compatibility with 74F series timing constraints and voltage levels. Consider thermal management within the specified operating temperature range during circuit design.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to onsemi's legacy 74F logic family, designed for high-speed digital applications. It serves as a specialized signal routing component within broader logic IC portfolios, offering dedicated multiplexing capabilities distinct from standard gates or decoders.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include SN74F251BD and SN74F251BDR from Texas Instruments. Verify pinout and electrical specifications match before implementation.