74LCX541FT

Overview

The 74LCX541FT is an octal bus buffer manufactured by Toshiba Semiconductor and Storage. It features eight non-inverting buffers with three-state outputs, designed for 3.3-V systems. The device operates within a supply voltage range of 2.0 V to 3.6 V. It utilizes TSSOP-20B packaging and supports high-speed operation while maintaining low power consumption. The component is RoHS compliant and has a maximum operating temperature of +85°C.

Feature Summary

• Octal configuration providing eight independent non-inverting buffers
• Three-state output capability for efficient bus line driving
• Optimized for 3.3-V system applications with high-speed performance

Applications

• 3.3-V bus line drivers
• Memory module address/data buffering
• High-speed digital signal routing

Procurement Notes

Verify the specific suffix (FT) corresponds to the TSSOP-20B package and tape-and-reel delivery format. Confirm RoHS compliance status and manufacturing origin. Ensure the supplier provides valid traceability documentation for automotive or industrial grade requirements if applicable.

Selection Notes

Select this component when interfacing between 3.3-V logic families requiring octal buffering. Consider the TSSOP-20B footprint constraints and thermal dissipation limits of 180 mW. Verify input/output voltage compatibility with the target system architecture before integration.

Part Context

This part belongs to the 74LCX series of CMOS logic devices, which are designed for low-voltage applications. The 74LCX541 variant specifically addresses the need for high-density octal buffering in portable and battery-operated equipment where power efficiency is critical.

Replacement Considerations

Check for direct pin-compatible substitutes from other manufacturers such as ON Semiconductor or NXP that match the 74LCX541 specification. Ensure equivalent electrical characteristics and package dimensions are maintained during substitution.