SN74CB3T16211DGGR

Overview

The SN74CB3T16211DGGR is a digital bus switch manufactured by Texas Instruments, housed in a 56-TSSOP surface-mount package. It operates on a single power supply ranging from 2.3V to 3.6V and supports an operating temperature range of -40°C to +85°C. The device contains two independent circuits configured as 12 x 1:1 bus switches. It complies with RoHS3 standards, has a Moisture Sensitivity Level (MSL) of 1, and carries an ECCN classification of EAR99.

Feature Summary

• Provides high-density signal routing through dual independent 12-bit bus switching architectures within a compact form factor.
• Enables flexible voltage translation between low-voltage domains using a wide single-supply operating range.

Applications

• High-speed data bus switching in portable electronic devices
• Signal path management in consumer electronics systems
• Voltage level shifting between different logic domains

Procurement Notes

Verify the specific suffix 'DGGR' against current manufacturer documentation to confirm package type and tape-and-reel specifications. Confirm that the component meets all required environmental certifications for your target market. Ensure compatibility with existing PCB footprints and soldering profiles before finalizing procurement decisions.

Selection Notes

Select this component when designing systems requiring dense 12-bit bus switching with low-voltage operation. Consider the 56-pin TSSOP package constraints for board space. Evaluate the 2.3V to 3.6V supply range against system power rails to ensure proper functionality across the full industrial temperature spectrum.

Part Context

This part belongs to the Texas Instruments 74CB series of low-voltage bus switches. It serves as a modern replacement for legacy logic families, offering improved performance in portable applications where power efficiency and signal integrity are critical design parameters.

Replacement Considerations

SN74CBT16211CDGGR is listed as a parameter-equivalent alternative.