SN74ALVCH16543DGGR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALVCH16543DGGR is a 16-bit registered bus transceiver manufactured by Texas Instruments. It features three-state outputs and operates within a supply voltage range of 2.7 V to 3.6 V. The device utilizes a 56-pin TSSOP package and supports bidirectional data transfer with independent control for each direction. It includes D-type latches to register data, ensuring stable signal transmission in high-density digital systems.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Integrates 16-bit D-type latches to register input data before transmission
• Provides independent output enable control for each data direction
• Supports bidirectional data transfer with three-state outputs

Buffers, Drivers, Receivers, Transceivers Applications

• High-density memory modules requiring registered data buffering
• Clocking circuits needing data registration and stabilization
• Bus-oriented architectures utilizing low-voltage logic interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DGGR' corresponds to the TSSOP-56 package and reel packaging configuration. Confirm RoHS compliance status and lead times directly with authorized distributors or Texas Instruments. Ensure the operating temperature range meets system requirements. Cross-reference datasheet revisions to confirm pinout consistency.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring 16-bit data registration at 3.3 V logic levels. It is suitable for applications needing isolated bidirectional buses with latched outputs. Compare propagation delays and power consumption against standard unregistered transceivers if timing constraints are critical. Ensure voltage compatibility between source and destination logic families.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the ALVCH series of low-voltage CMOS logic devices from Texas Instruments. It complements other registered transceivers like the SN74ABT16543 and SN74ACT16543, offering optimized performance for 3.3 V applications. The DGGR suffix indicates surface-mount packaging in a tape-and-reel format for automated assembly.

Buffers, Drivers, Receivers, Transceivers FAQ

Does the SN74ALVCH16543DGGR support bidirectional data flow?

Yes, it supports bidirectional data transfer with independent control for each direction.

What is the function of the internal latches?

The internal D-type latches register input data, providing stable output signals even if inputs change during transmission.