SN74CB3T3125DGVR

Overview

The SN74CB3T3125DGVR is a low-voltage quadruple FET bus switch manufactured by Texas Instruments. It operates within a supply voltage range of 2.3 V to 3.6 V and features four independent bidirectional channels. The device utilizes a 14-pin TVSOP package with a maximum width of 4.40 mm. Key electrical characteristics include a maximum on-resistance of 4 Ohms and a maximum propagation delay of 200 ns. It supports an operating temperature range from -40°C to +85°C and complies with RoHS3 standards.

Feature Summary

• Provides four independent bidirectional data paths for signal routing
• Enables low on-resistance switching for minimal signal attenuation
• Supports low-voltage operation compatible with 2.3 V to 3.6 V systems

Applications

• Portable equipment requiring low-power signal switching
• Consumer electronics utilizing low-voltage logic interfaces
• Computing products needing high-speed data bus isolation

Procurement Notes

Verify the specific suffix 'DGVR' corresponds to the TVSOP-14 package and tape-and-reel shipping configuration. Confirm RoHS3 compliance status and moisture sensitivity level requirements for your assembly process. Ensure the design accommodates the specified 2.3 V to 3.6 V supply voltage range and thermal constraints for the -40°C to +85°C operating environment.

Selection Notes

Select this component when designing circuits that require multiple bidirectional switches in a compact surface-mount footprint. It is suitable for applications demanding low power consumption and compatibility with standard low-voltage logic families. Consider the TVSOP-14 package dimensions for PCB layout constraints and verify thermal performance under expected load conditions.

Part Context

This part belongs to the SN74CB3T series of low-voltage bus switches from Texas Instruments. The series is designed for portable and battery-powered applications where power efficiency is critical. The SN74CB3T3125 variant specifically offers four channels, providing flexibility for complex signal routing tasks in modern electronic devices.

Replacement Considerations

SN74CB3T3125PW

FAQ

What is the maximum on-resistance of the SN74CB3T3125DGVR?

The maximum on-resistance is 4 Ohms.

Does the SN74CB3T3125DGVR support bidirectional data flow?

Yes, it provides four independent bidirectional channels.