SN74CBTLV3245ADBQR

Overview

The SN74CBTLV3245ADBQR is an octal FET bus switch manufactured by Texas Instruments. It operates on a single power supply ranging from 2.7 V to 3.6 V. The device features bidirectional data transmission with low on-resistance and minimal propagation delay. It is housed in a 20-pin QSOP package and supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Provides bidirectional data transfer between two buses using eight independent channels.
• Features low on-resistance for efficient signal transmission across the bus.
• Operates effectively with low voltage supplies suitable for portable applications.

Applications

• Portable equipment requiring low power consumption
• Battery-powered systems utilizing limited voltage rails
• Consumer electronics with space-constrained designs

Procurement Notes

Verify the specific suffix 'Q' indicates qualified automotive or enhanced reliability standards if required by your design specifications. Confirm the package type matches your PCB footprint requirements, as variations exist within the series. Ensure voltage levels align with the 2.7 V to 3.6 V operational range before integration.

Selection Notes

Select this component when designing circuits that require bidirectional switching between 3.3 V logic domains. Consider the QSOP package dimensions for layout constraints. Evaluate the propagation delay characteristics against system timing requirements to ensure signal integrity is maintained during high-speed data transfers.

Part Context

This part belongs to the SN74CBTLV3245A family of octal bus switches. These devices are designed for low-voltage applications where power efficiency is critical. The family offers various package options to accommodate different board space and thermal management needs while maintaining consistent electrical performance characteristics.

Replacement Considerations

SN74CBT3245ADBQR