MM74HC541WM

Buffers, Drivers, Receivers, Transceivers Overview

The MM74HC541WM is an octal buffer and line driver manufactured by onsemi, belonging to the HC logic series. It features eight non-inverting inputs and three-state outputs housed in a 20-pin SOIC package. The device operates within a supply voltage range of 2 V to 6 V. Key electrical parameters include a maximum static current of 8 uA and output currents of -7.8 mA for high level and 7.8 mA for low level. Propagation delay varies with voltage: 165 ns at 2 V, 33 ns at 4.5 V, and 28 ns at 6 V. The operating temperature range spans from -40 C to +85 C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight-channel buffering with non-inverting signal transmission
• Features three-state outputs allowing bus-oriented connections
• Utilizes silicon gate CMOS technology for high noise immunity
• Includes input protection against electrostatic discharge

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented systems requiring signal isolation
• Clock distribution circuits
• Memory module data buffering

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'WM' against the manufacturer's official documentation to confirm the exact package variant and tape/reel specifications. Ensure compatibility with the required operating temperature range and voltage levels for the target application. Cross-reference the RoHS status and moisture sensitivity classification as listed in the latest datasheet revision.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal buffer with three-state capability is required for 2V to 6V logic systems. It serves as a suitable alternative for designs needing high drive current and low power consumption. Consider the SOIC-20 package constraints and thermal dissipation requirements relative to the PCB layout. Verify that the propagation delay characteristics meet the timing constraints of the system.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the MM74HC541 family of octal buffers. It shares functional similarities with other 74HC series devices but offers specific packaging and performance characteristics defined by the WM suffix. It is designed to interface between different logic families or drive high-capacitance loads in digital systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

MM74HC541MTCX

Buffers, Drivers, Receivers, Transceivers FAQ

What is the logic polarity of the MM74HC541WM?

The device is a non-inverting buffer, meaning the output signals follow the input states directly.

How does the three-state control work?

The outputs enter a high-impedance state when either of the two output enable inputs is asserted high, disconnecting the outputs from the bus.