SN74HCT541PWT

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HCT541PWT is an octal buffer and line driver from the Texas Instruments 74HCT logic family. It features eight non-inverting channels with three-state outputs, housed in a 20-pin TSSOP package. The device operates within a supply voltage range of 4.5 V to 5.5 V. It provides high-level output current of -6 mA and low-level output current of 6 mA. Propagation delay is specified at 33 ns at 4.5 V and 30 ns at 5.5 V. The component supports a wide operating temperature range from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent non-inverting buffer channels for parallel data transmission.
• Three-state outputs allow direct connection to bus structures without additional interface hardware.
• CMOS technology ensures low static power consumption while maintaining compatibility with TTL-driven inputs.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory address and data buffering
• Clock distribution and timing signal buffering
• I/O port expansion for microcontroller systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix PWT indicates tape-and-reel packaging when sourcing components. Confirm RoHS compliance status and moisture sensitivity level requirements against project specifications. Ensure the ordering part number matches the exact manufacturer designation to avoid pinout or electrical characteristic mismatches during integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring high-density octal buffering in surface-mount applications. The HCT series offers CMOS speed with TTL-compatible input thresholds, simplifying interface design with legacy digital logic. The TSSOP-20 package provides a compact footprint suitable for space-constrained printed circuit board layouts.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the standard 74HCT logic family, widely used for general-purpose digital buffering. It serves as a fundamental building block for creating bidirectional buses and isolating driving circuits from heavy loads. The octal architecture consolidates multiple single-channel buffers into a single integrated circuit.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HCT541PWRE4 is an equivalent variant with identical electrical characteristics and functionality. Verify package dimensions and marking codes when substituting to ensure mechanical fit and traceability alignment.