74AC16646DL

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AC16646DL is a 16-bit bus transceiver and register manufactured by Texas Instruments. It features two independent circuits with three-state outputs, housed in a 56-pin SSOP package. The device operates within a supply voltage range of 2 V to 6 V and supports an operating temperature range from -40 °C to +85 °C. It utilizes CMOS logic for both input and output levels, providing bidirectional data transmission capabilities suitable for high-speed digital applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Integrates registered bus transceiver functionality with independent direction control for multiplexed transmission of registered or real-time data.
• Provides three-state outputs to facilitate efficient bus-oriented memory and clock driver designs.
• Supports bidirectional data flow between the A and B buses with low input capacitance.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory systems requiring registered data latching.
• Clock driver circuits for synchronous data transfer.
• Multiplexed data transmission interfaces.

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm pinout compatibility and electrical characteristics. Ensure the selected variant matches the required package type and operating temperature range for your design constraints.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems that require simultaneous data registration and bidirectional bus driving. Consider the 56-pin SSOP package dimensions and the 2 V to 6 V supply voltage range during PCB layout and power planning.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments 74AC series of logic integrated circuits. It is functionally related to other 16-bit bus transceivers in the family, such as the 74ACT16646 and 74ABT16646, which offer similar architectures but may differ in speed, drive strength, or voltage compatibility.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct replacements like SN74ABT16646DLR or SN74FCT16646ATPVCG4. Verify that substitute parts maintain compatible voltage levels, pin configurations, and performance specifications before integration.