74ACT16646DL

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ACT16646DL is a registered bus transceiver manufactured by Texas Instruments. It features two independent 8-bit circuits within a single package, providing 16-bit data transfer capability. The device operates with a supply voltage range of 4.5 V to 5.5 V and utilizes TTL input levels with CMOS output levels. It incorporates internal registers that allow for the selection between real-time transmission or registered data transmission via a dedicated control input. The component supports bidirectional data flow and includes three-state outputs to facilitate bus line management in high-speed digital systems.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Dual independent 8-bit configuration enabling simultaneous 16-bit data handling
• Integrated register architecture supporting selectable real-time or registered data modes
• Bidirectional data transfer capability with three-state output control
• TTL-compatible inputs interfacing directly with CMOS logic families

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed parallel data bus interfaces
• Memory-to-memory data transfers
• Microprocessor system interconnects
• Registered buffer applications in communication equipment

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix designation against official documentation, as the 'D' indicates a plastic small-outline package (SSOP). Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration. Ensure the procurement source provides valid traceability for the Texas Instruments manufacturer part number to guarantee component authenticity and performance specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a 16-bit registered transceiver is required with independent direction control. The ACT series offers faster propagation delays compared to standard LS logic while maintaining compatibility with TTL input thresholds. Consider the SSOP-56 package constraints regarding thermal dissipation and board space. Verify that the operating temperature range meets the environmental requirements of the target application.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the 74ACT family of high-speed CMOS logic products from Texas Instruments. The 74ACT16646 series is designed for demanding applications requiring wide data paths and precise timing control. It serves as a critical interface component in complex digital systems where data integrity and speed are paramount, bridging different logic domains within a single integrated circuit solution.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Consult official substitution guides for compatible alternatives such as the SN74ABT16646 series for improved switching characteristics. Verify pinout compatibility and electrical parameter alignment before replacing the original component to ensure system functionality remains unaffected.