SN74ALVCH16646DLR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALVCH16646DLR is a registered bus transceiver manufactured by Texas Instruments. It features 16-bit bidirectional data transmission with three-state outputs in a 56-pin SSOP package. The device operates within a supply voltage range of 3.0 V to 3.6 V and supports an operating temperature range from -40°C to +85°C. Key electrical parameters include a propagation delay of 12 ns at 3.3 V with a 50 pF load, low input capacitance of 3.5 pF, and output drive currents of 24 mA for both high and low states.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Integrated registers allow selection between real-time or registered data transmission via multiplexed control inputs.
• Provides bidirectional data transfer capability with independent direction control for each bus interface.
• Features three-state outputs that isolate the device when disabled to prevent bus contention.

Buffers, Drivers, Receivers, Transceivers Applications

• High-density memory mapping systems requiring registered data buffering.
• Clock distribution networks utilizing registered output stages.
• Control signal routing in complex digital logic architectures.

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DLR' corresponds to the 56-SSOP tape-and-reel packaging configuration. Confirm RoHS compliance status and lead-free material declarations against current manufacturer documentation. Ensure the procurement order specifies the correct logic family variant to match system voltage requirements.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring simultaneous data registration and bus driving capabilities. The ALVCH series offers lower power consumption compared to standard CMOS families while maintaining compatibility with 3.3 V logic levels. Evaluate thermal dissipation requirements given the 1.4 W power dissipation rating in the specified package.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments 74ALVCH logic family, designed for low-voltage operation. It serves as a registered transceiver, combining bus switching functionality with data storage elements. The device is intended for use in systems where data integrity and timing alignment are critical for high-speed digital communication interfaces.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74ABT16646DLR: Offers similar functionality but operates at different voltage levels and utilizes ABT technology.

Buffers, Drivers, Receivers, Transceivers FAQ

What is the maximum supply voltage for the SN74ALVCH16646DLR?

The maximum supply voltage (VCC) for this device is 3.6 V.

Does the SN74ALVCH16646DLR support real-time data transmission?

Yes, the device includes a multiplexed input that allows selection between registered data from the internal latches or real-time data passing directly through the transceiver.