SN74ALVCH16646DGGR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALVCH16646DGGR is a 16-bit bus transceiver and register with 3-state outputs manufactured by Texas Instruments. It operates within a supply voltage range of 1.65 V to 3.6 V and supports data rates up to 500 Mb/s. The device features a propagation delay of 6 ns and is housed in a 56-pin TSSOP package. It functions as a registered bus transceiver, allowing for multiplexed transmission of registered or real-time data. The component is designed for surface mount installation and operates reliably across an extended temperature range from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Registered bus transceiver functionality supporting multiplexed transmission of both registered and real-time data
• Low-voltage operation compatible with systems ranging from 1.65 V to 3.6 V
• High-speed data transfer capability with a maximum data rate of 500 Mb/s

Buffers, Drivers, Receivers, Transceivers Applications

• High-density memory modules requiring registered data buffering
• Clock distribution networks utilizing registered output stages
• Bus-oriented topologies needing direction control and 3-state isolation

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct package type and tape-and-reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into the manufacturing process. Cross-reference the datasheet revision history to validate electrical characteristics against the intended design parameters.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a registered bus transceiver is required for 16-bit wide data paths operating at low voltages. The integrated register allows for precise timing control in high-speed interfaces. Ensure the application environment stays within the specified -40°C to +85°C temperature range and that the power supply remains stable between 1.65 V and 3.6 V for optimal performance.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74ALVCH16 series of advanced low-voltage CMOS logic devices. It is specifically categorized as a registered bus transceiver, distinguishing it from non-registered variants like the SN74LVCH16T245. The DGGR suffix indicates a 56-pin TSSOP package supplied in a reel format, suitable for automated surface-mount assembly processes.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74ALVCH16646DGGRE4 is a verified equivalent variant within the same product family. Verify pinout compatibility and electrical specifications before substitution.