74ACT16543DL

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ACT16543DL is a 16-bit registered bus transceiver manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and features three-state outputs. The device includes two circuits, each handling eight bits, with a propagation delay of 11.6 ns. It supports TTL input levels and CMOS output levels, providing low-level output current of 24 mA and high-level output current of -24 mA. Designed for surface mount installation, it functions reliably across an operating temperature range from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides non-inverting data transmission between external buses and local logic via registered storage.

Buffers, Drivers, Receivers, Transceivers Applications

• High-density memory modules
• Buffering and bus-oriented communications
• Clock drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DL' corresponds to the TSSOP-56 package variant when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure design compatibility with the specified 4.5 V to 5.5 V power supply requirements and thermal management needs for the -40°C to +85°C operational range.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring 16-bit wide data paths with internal latching capabilities. It is suitable for systems needing interface translation between TTL-compatible inputs and CMOS loads. Consider the 11.6 ns propagation delay and 24 mA drive strength when designing for signal integrity and load driving requirements in high-speed digital environments.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ACT series of advanced CMOS logic devices, known for high-speed operation compatible with TTL logic levels. The 74ACT16543 specifically addresses the need for registered bus transceivers in complex digital systems, offering robust performance for data buffering and direction control in microprocessor-based designs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct pin-to-pin replacements within the same family or equivalent specifications from other manufacturers. Verify that any substitute maintains the same voltage range, package type, and electrical characteristics such as propagation delay and output current capability.