SN74CBTD16211DLR

Overview

The SN74CBTD16211DLR is a dual 12-bit FET bus switch manufactured by Texas Instruments. It operates on a single power supply ranging from 4.5V to 5.5V and features a 56-pin TSSOP package with a width of 6.10mm. The device supports an operating temperature range of -40°C to +85°C. It is classified under the 74CBTD series and is designed for high-speed data transmission applications requiring low on-resistance and minimal signal distortion.

Feature Summary

• Provides two independent 12-bit bidirectional bus switching paths for efficient data routing
• Utilizes FET technology to achieve low on-resistance for high-speed signal integrity
• Supports single-supply operation within standard 5V logic voltage ranges
• Designed for surface-mount installation in compact electronic assemblies

Applications

• High-speed data bus switching in computer systems
• Signal routing in telecommunications equipment
• Data transfer interfaces in industrial control systems
• Memory bus expansion and configuration circuits

Procurement Notes

Verify the specific suffix 'DLR' against the manufacturer's official datasheet to confirm pinout, packaging dimensions, and tape-and-reel specifications. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process before finalizing procurement.

Selection Notes

Select this component when a dual 12-bit bus switch is required for 5V logic systems. Compare against the SN74CBTD16211DGGR variant if different packaging options are needed. Consider the 74CBT16211 series if lower voltage operation or different performance characteristics are not required. Verify that the 56-pin TSSOP package fits the available board space.

Part Context

This part belongs to the Texas Instruments 74CBTD series of bus switches, which are engineered for high-performance digital applications. The series focuses on providing reliable signal switching with low power consumption. The SN74CBTD16211DLR specifically addresses the need for managing wide data buses in 5V environments, offering a robust solution for modern electronic designs requiring precise signal control.

Replacement Considerations

Publicly confirmed substitute part numbers for SN74CBTD16211DLR were not found in the provided source material.