MC74LVX240DWR2

Overview

The MC74LVX240DWR2 is an octal buffer and line driver manufactured by onsemi. It belongs to the LVX logic series, designed for operation within a supply voltage range of 2 V to 3.6 V. The device features eight non-inverting channels with three-state outputs, housed in a 20-SOIC package. Key electrical characteristics include a maximum static current of 4 uA and low-level output drive capability of 32 mA. Propagation delays are specified at 18 ns at 2.7 V and 12.8 ns at 3.3 V. The component supports surface mount installation and operates across a temperature range from -40°C to +85°C.

Feature Summary

• Octal configuration providing eight independent signal paths
• Three-state output control for bus-oriented applications
• Low quiescent current consumption for power efficiency
• Wide operating voltage compatibility within the 2V to 3.6V range

Applications

• Memory mapping controls
• Clock drivers
• Bus-oriented architectures

Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest documentation to ensure correct packaging and RoHS compliance status. Confirm that the 20-SOIC package dimensions match the target PCB footprint requirements. Check for any recent product change notices or obsolescence announcements related to this part number before finalizing procurement plans.

Selection Notes

Select this component when designing systems requiring multiple buffered signals within a low-voltage environment. Ensure the application voltage remains within the 2V to 3.6V specification to maintain performance integrity. Consider the propagation delay specifications relative to system timing requirements. Verify thermal management needs based on the expected load conditions and ambient operating temperatures.

Part Context

This device is part of the MC74LVX series of high-speed CMOS octal buffers. It utilizes silicon gate CMOS technology to achieve low power dissipation and high noise immunity. The series is designed for use in battery-powered and portable applications where low voltage operation is critical. It serves as a standard solution for driving loads and isolating signals in digital logic circuits.

Replacement Considerations

Direct substitutes may include other LVX series octal buffers from onsemi or equivalent parts from other manufacturers offering similar pinouts and electrical characteristics. Verify voltage ranges and output drive capabilities when considering alternatives.