SN74ALVCH16646DGVR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALVCH16646DGVR is a 16-bit registered bus transceiver and register from the Texas Instruments ALVCH logic family. It features three-state outputs and operates within a supply voltage range of 1.65 V to 3.6 V. The device supports TTL input levels and CMOS output levels, ensuring compatibility with various digital systems. It includes clocked registers that capture data on the A or B bus, providing signal integrity in high-speed applications. The component is housed in a 56-pin TSSOP package and is rated for operation between -40°C and +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Integrated 16-bit registered architecture allows data latching from either bus direction via clock control.
• Supports voltage translation between 1.65 V and 3.6 V domains while maintaining low power consumption.
• Features three-state outputs to facilitate bus sharing and system isolation.

Buffers, Drivers, Receivers, Transceivers Applications

• High-density memory modules requiring registered data buffering
• Clock distribution networks in consumer electronics
• Complex digital signal processing interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DGVR' corresponds to the TSSOP-56 package and reel packaging configuration. Confirm RoHS compliance status and moisture sensitivity level requirements against your assembly process specifications. Ensure the operating temperature range meets your environmental design constraints before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring 16-bit wide data paths with registered storage capabilities at low voltages. It is suitable for applications needing voltage translation between 1.65 V and 3.6 V rails. Consider the TSSOP-56 package size for space-constrained PCB layouts. Evaluate propagation delay characteristics against your system timing requirements.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74ALVCH series, which provides advanced low-voltage CMOS technology. The ALVCH family is designed for high-speed operations with reduced power dissipation compared to older logic families. Registered bus transceivers in this series are commonly used in portable devices and battery-powered systems where efficiency and speed are critical.

Buffers, Drivers, Receivers, Transceivers FAQ

What is the function of the internal registers?

The internal registers latch data from the A or B bus when the clock signal is active, holding the data stable even if the bus inputs change.

Does this device support bidirectional data flow?

Yes, the device allows data transfer in both directions between the A and B buses, controlled by the direction pin.