SN74HC652DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC652DWR is an octal bus transceiver and register manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 6 V and features three-state outputs. The device integrates eight D-type flip-flops, allowing data storage on the A or B buses. It supports bidirectional data transfer with independent control for each direction. The component is housed in a 24-pin SOIC package and is rated for operation between -40°C and +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Integrates registered bus transceiver functionality with simultaneous real-time and stored data paths.
• Provides independent output enable controls for both A-to-B and B-to-A data directions.
• Features selectable storage modes via dedicated SAB and SBA control inputs.

Buffers, Drivers, Receivers, Transceivers Applications

• Bidirectional data bus management systems
• Registered interface circuits for microprocessor-based designs
• Multiplexed data routing applications

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific datasheet revision and package marking codes against the manufacturer's official documentation before integration. Confirm that the 24-pin SOIC footprint matches the target PCB layout dimensions. Ensure power supply decoupling meets the requirements for high-speed switching loads associated with this logic family.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal transceiver requires internal latching capabilities for data retention during bus transitions. It is suitable for designs needing independent direction control and tri-state isolation. Consider the HC logic speed and voltage compatibility relative to the connected system components.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SNx4HC652 series of octal bus transceivers with registers. It shares functional similarities with other registered transceivers but offers specific control pin configurations for managing dual-bus architectures. The device is designed for general-purpose digital logic applications requiring robust data handling.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Consult the manufacturer's cross-reference guide for verified equivalents. Verify pinout compatibility and electrical specifications before substituting with alternative registered bus transceivers from other manufacturers.