74HC251FP-E

Signal Switches, Multiplexers, Decoders Overview

The Renesas Electronics Corporation HD74HC251FP-E is an 8-input multiplexer housed in a 16-pin SOP package. It operates within a supply voltage range of 2 V to 6 V and supports through-hole or surface-mount installation depending on the specific variant suffix, with the FP-E designation indicating a plastic small outline package. The device features low power consumption typical of HC logic families and ensures signal integrity across a wide operating temperature range from -40°C to +125°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides 8-to-1 data selection capability for digital signal routing
• Operates reliably across extended industrial temperature ranges
• Compatible with standard CMOS logic families for system integration

Signal Switches, Multiplexers, Decoders Applications

• Data acquisition systems requiring channel selection
• Digital communication interfaces needing signal routing
• Industrial control panels utilizing multiplexed inputs

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the exact package type and lead configuration against the datasheet, as suffixes like FP denote specific physical dimensions. Confirm RoHS compliance status directly with the manufacturer, as environmental declarations can vary by production batch. Ensure the component meets the required operating temperature specifications for your specific application environment before finalizing procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when an 8-channel multiplexer is required within a compact surface-mount footprint. Consider the propagation delay characteristics relative to your system clock speed. Verify that the supply voltage requirements align with your design's power rails, ensuring compatibility with other logic levels in the circuit.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the HD74HC series, a long-standing line of high-speed CMOS logic devices known for broad market penetration. The series offers a balance of performance and cost-effectiveness for general-purpose logic applications. Renesas maintains this family to support legacy designs while providing modern manufacturing standards.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Check for direct cross-references from other manufacturers such as Nexperia or ON Semiconductor offering identical pinouts and electrical characteristics. Ensure any substitute matches the SOP-16 package dimensions and thermal performance specifications exactly.