TC74HC157AF(EL,F)

Signal Switches, Multiplexers, Decoders Overview

The TC74HC157AF(EL,F) is a high-speed CMOS quad 2-input multiplexer manufactured by Toshiba Semiconductor and Storage. It operates within a supply voltage range of 2.0V to 6.0V and features four independent data selectors. The device utilizes an SOIC-16 surface-mount package, ensuring compatibility with standard logic families while providing efficient signal routing capabilities for digital applications.

Signal Switches, Multiplexers, Decoders Feature Summary

• Integrates four independent 2-to-1 data selectors within a single integrated circuit
• Supports high-speed CMOS logic operation across a wide voltage range
• Designed for surface-mount assembly using a compact 16-pin SOIC package

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital communication systems
• Signal selection in microprocessor-based control circuits
• Input multiplexing for analog-to-digital conversion interfaces

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix EL,F against official Toshiba documentation to confirm package type and tape-and-reel specifications. Ensure compliance with RoHS directives as indicated in current datasheets. Confirm availability status directly with authorized distributors, as production lifecycles may affect stock levels.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a quad multiplexer function is required in space-constrained designs. The HC series offers balanced speed and power consumption suitable for general-purpose logic. Verify that the 2V to 6V operating range aligns with the target system's power supply rails before finalizing the design.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the TC74HC family of high-speed CMOS logic devices from Toshiba. These components are designed to replace older TTL equivalents while offering lower power dissipation and wider noise immunity. The 157 variant specifically provides multiple independent channels for flexible data path management.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Direct pin-compatible substitutes include other manufacturers' 74HC157 variants such as MC74HC157ADR2G. Verify electrical characteristics and package dimensions match the original design requirements before substitution.