74LCX541MSAX

Overview

The onsemi 74LCX541MSAX is a low voltage octal buffer and line driver featuring five-volt tolerant inputs and outputs. It operates within a supply voltage range of 2.0V to 3.6V, with specific performance specifications provided for the 2.3V to 3.6V range. The device supports ±24mA output drive current at VCC = 3.0V and exhibits a maximum propagation delay of 6.5ns at VCC = 3.3V. It incorporates power-down high impedance states and supports live insertion or withdrawal applications.

Feature Summary

• Features five-volt tolerant inputs and outputs for interfacing in mixed voltage environments
• Supports live insertion and withdrawal through power-down high impedance functionality
• Implements proprietary noise and EMI reduction circuitry
• Provides latch-up protection exceeding JEDEC 78 conditions

Applications

• Memory address drivers
• Clock drivers
• Bus oriented transmitter/receivers
• Microprocessor output ports

Procurement Notes

Verify the exact ordering suffix against the manufacturer's official documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with system voltage requirements and environmental operating ranges before procurement. Confirm that the component meets all necessary regulatory standards for the intended application environment.

Selection Notes

Select this component when designing systems requiring octal buffering with five-volt tolerance in low voltage environments. Consider its flow-through architecture for improved PCB layout density compared to similar devices. Evaluate the propagation delay and output drive capabilities against system timing and load requirements.

Part Context

This device belongs to the LCX logic family, designed for low voltage applications while maintaining compatibility with five-volt signal environments. It serves as a non-inverting option within the series, offering an alternative to other buffer configurations. The technology utilizes advanced CMOS processes to achieve high-speed operation with low power dissipation.

Replacement Considerations

Check the manufacturer's website for updated part numbers resulting from Fairchild Semiconductor integration. Verify pinout and electrical parameter equivalence if substituting with other octal buffers.