SN74CBT16211ADGGR

Overview

The SN74CBT16211ADGGR is a discontinued Texas Instruments bus switch IC housed in a 56-TSSOP package. It features two independent circuits configured as 12 x 1:1 switches, supporting a single power supply voltage range of 4.5V to 5.5V. The device operates within an industrial temperature range of -40°C to 85°C and complies with RoHS3 standards. Moisture sensitivity level is classified as MSL 1 (unlimited).

Feature Summary

• Provides dual independent 12-bit bus switching functionality for signal routing.
• Operates on a single power supply within the specified voltage range.
• Designed for surface-mount installation in compact electronic assemblies.

Applications

• Portable equipment requiring low-voltage signal switching
• Consumer electronics utilizing high-density bus architectures
• Computing products needing efficient data path management

Procurement Notes

This component has been officially declared obsolete by the manufacturer. Verification of availability requires checking authorized distributors for remaining stock or approved replacement parts. Ensure that any substitute components maintain identical pin configurations and electrical specifications to guarantee system compatibility without redesign.

Selection Notes

Engineers should evaluate alternative devices from the same family or newer generations due to the discontinuation status. Consider factors such as package dimensions, operating voltage compatibility, and thermal performance when selecting a direct functional equivalent. Verify that the replacement part meets all original design constraints regarding signal integrity and power consumption.

Part Context

Part of the 74CBT series of bus switches designed for high-speed data transmission applications. This specific model utilizes advanced CMOS technology to achieve low on-resistance and minimal propagation delay, making it suitable for demanding digital interface requirements in modern electronic systems.

Replacement Considerations

SN74CBT16211CDGGR is documented as a parameter-equivalent substitute available from Texas Instruments.