SN74HCT541NSR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HCT541NSR is an octal buffer and line driver manufactured by Texas Instruments, featuring three-state outputs. It belongs to the HCT logic series, designed for CMOS technology with TTL-compatible inputs. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports a load capacitance of up to 150 pF. It provides non-inverting signal buffering with dual output enable controls that are active low. The component is housed in a 20-pin Small Outline (SO) package and is rated for operation across an industrial temperature range of -40°C to 85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent non-inverting buffer channels
• Three-state outputs allowing direct connection to bus structures
• Dual output enable inputs for flexible control logic integration
• TTL-compatible input thresholds ensuring compatibility with standard logic families

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and address drivers
• Clock drivers and buffered clock circuits
• Transceiver buses for data communication systems
• Parallel port interface circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'NSR' corresponds to the SOIC-20 package variant when sourcing. Confirm RoHS compliance status as indicated by manufacturer documentation. Ensure the operating environment remains within the specified -40°C to 85°C temperature limits. Check for any recent product change notices regarding pinout or electrical characteristics updates from Texas Instruments before finalizing procurement specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal buffer with three-state capability is required for bus applications. The HCT series ensures compatibility with 5V TTL logic levels while utilizing CMOS power consumption characteristics. Consider the SOIC-20 package constraints for PCB layout. Verify that the dual enable feature meets system control requirements compared to single-enable alternatives.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is part of the SNx4HCT541 family of octal buffers and line drivers with three-state outputs. It shares functional similarities with other members like the SN74HCT541PWR but differs in packaging. The HCT series bridges the gap between high-speed CMOS and standard TTL logic, offering improved noise immunity and lower power dissipation compared to older LS series counterparts.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HCT541NSRG4 is a verified lead-free replacement variant within the same package and specification set.