74ABT541CMSA

Buffers, Drivers, Receivers, Transceivers Overview

The Fairchild Semiconductor MM74ABT541CMSA is an octal buffer and line driver featuring non-inverting logic with three-state outputs. It operates within a supply voltage range of 2V to 6V, providing high drive capability with output sink currents up to 64mA and source currents up to 32mA. The device is housed in a 20-SSOP package and supports an operating temperature range from -40°C to 85°C. Designed for bus-oriented applications, it ensures guaranteed output skew and multiple output switching specifications for both 50pF and 250pF load capacitances.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal buffer and line driver architecture with non-inverting functionality
• Three-state outputs designed for memory, address, and clock driving
• High current drive capability with 64mA sink and 32mA source support
• Guaranteed output skew and multiple output switching specifications

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus-oriented transmitter/receiver systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'CMSA' against the manufacturer's official documentation to confirm pinout compatibility and electrical characteristics. Note that this component series may be marked as obsolete or discontinued by Fairchild Semiconductor; confirm current production status and availability through authorized distributors before finalizing procurement plans.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-speed octal buffering with significant drive strength is required for bus structures. Ensure the system voltage aligns with the 2V to 6V operational range. Consider the 20-SSOP package constraints for PCB layout. Verify that the three-state control logic matches the system's enable requirements, typically active low.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT family of high-speed CMOS logic devices, which offer performance comparable to Emitter-Coupled Logic (ECL) while maintaining CMOS power efficiency. The 541 variant specifically provides octal buffering, distinguishing it from hex variants like the 244. It shares functional similarities with the ABT244 but utilizes a broadside pinout configuration.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers include 74ABT541CSCX and 74ABT541CMTCX. These alternatives share the same core logical function and pinout compatibility within the 74ABT541 family.