MC74HCT541ADWG

Overview

The MC74HCT541ADWG is an octal buffer and line driver manufactured by onsemi, belonging to the VHCT logic series. It features a 20-pin SOIC wide-body package with surface-mount installation. The device provides non-inverting 3-state outputs capable of driving TTL and CMOS loads. It operates within a supply voltage range of 4.5 V to 5.5 V. Key electrical parameters include a maximum propagation delay of 9 ns at typical conditions, low static current consumption, and output drive capabilities of 8 mA for both high and low states. The component supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Provides octal buffering and line driving functions with non-inverting signal polarity.
• Features 3-state outputs allowing effective bus-oriented connections and isolation.
• Compatible with TTL input levels while utilizing CMOS technology for low power consumption.

Applications

• Bus-oriented systems requiring signal buffering and isolation
• Clock drivers for high-speed digital circuits
• Memory module address and data bus drivers

Procurement Notes

Verify the specific suffix 'DWG' corresponds to the SOIC-WB-20 package configuration during sourcing. Confirm RoHS compliance status as specifications may vary by production batch. Ensure the supplier provides original manufacturer documentation to validate authenticity against counterfeit components. Check for moisture sensitivity level requirements if storage conditions are not controlled.

Selection Notes

Select this component when interfacing between TTL-compatible sources and CMOS destinations in 5V systems. The VHCT series offers faster switching speeds compared to standard HCT devices. Consider the 3-state capability for multiplexed bus architectures. Evaluate the SOIC-WB package dimensions for PCB layout compatibility against existing footprints.

Part Context

This part belongs to the 74VHCT541A family of octal buffers. It serves as a bridge between different logic families, specifically enabling TTL inputs to drive CMOS outputs efficiently. The device is designed for applications requiring moderate speed and low power dissipation in industrial and commercial environments.

Replacement Considerations

MC74VHCT541ADWRG (onsemi, Tape & Reel)

FAQ

What is the input logic compatibility of the MC74HCT541ADWG?

The device accepts TTL logic levels at its inputs while operating on a CMOS core, ensuring compatibility with standard 5V TTL sources.

Does the MC74HCT541ADWG support bidirectional data flow?

No, the MC74HCT541ADWG is a unidirectional buffer. Bidirectional variants typically carry different model numbers such as the 541A with direction control pins or distinct part codes.