XC74WL157ASR

Overview

The XC74WL157ASR is a 2-channel multiplexer manufactured using silicon gate CMOS processes. It operates within a supply voltage range of 2V to 5.5V and features high-speed operations with a typical propagation delay (tpd) of 4.1ns at VCC=5V. The device consumes low power, with a maximum static supply current of 2µA. It is housed in an MSOP-8B package and includes internal wave forming buffers for stabilized output and high noise immunity.

Feature Summary

• High-speed operation capability enabled by CMOS logic technology
• Low power consumption with minimal quiescent current
• Internal wave forming buffers provide high noise immunity and stabilized outputs
• Mini molded MSOP-8B package facilitates high-density mounting

Applications

• Palmtops
• Digital equipment

Procurement Notes

Verify the specific ordering suffix ASR against the manufacturer's official documentation to confirm tape and reel packaging details. Ensure the component meets RoHS compliance requirements if applicable to your project specifications. Cross-reference the MSOP-8B package dimensions with your PCB footprint design to guarantee mechanical compatibility during assembly.

Selection Notes

Select this component when designing circuits requiring a compact 2-channel multiplexer with low power characteristics. The wide operating voltage range supports various digital logic levels. Consider the internal buffering for applications demanding high noise immunity in dense electronic environments where signal integrity is critical.

Part Context

This part belongs to the XC74WL series of CMOS logic devices produced by Torex Semiconductor Ltd. The series utilizes silicon gate CMOS processes to achieve a balance between low power consumption and high-speed performance comparable to LS-TTL standards while maintaining a small physical footprint suitable for modern portable electronics.

Replacement Considerations

Consult official Torex Semiconductor substitution guides for verified alternatives. Generic logic multiplexers may not match the specific voltage ranges or package dimensions required.