SN74CBT16245DLR

Overview

The SN74CBT16245DLR is a Texas Instruments bus switch featuring eight independent 1:1 channels in a 48-SSOP package. It operates on a single supply voltage ranging from 4V to 5.5V, with an extended operating temperature range of -40°C to +85°C. The device supports bidirectional data transmission and includes undershoot protection down to -2V. It is classified as a standard bus driver within the CBT series.

Feature Summary

• Provides eight independent bidirectional 1:1 bus switching channels
• Includes -2V undershoot protection for signal integrity
• Operates on a single power supply source

Applications

• Portable equipment requiring low-voltage bus switching
• Consumer electronics utilizing high-density interconnects
• Computing systems needing efficient data routing

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance status and check for specific manufacturing lot codes if required by quality standards. Ensure the SSOP-48 package matches the target PCB footprint exactly before integration into production workflows.

Selection Notes

Select this component when designing circuits that require robust bus switching with specific voltage tolerance characteristics. The inclusion of undershoot protection makes it suitable for interfaces subject to transient voltage spikes. Consider the 48-SSOP package constraints regarding thermal dissipation and board space availability during layout planning.

Part Context

This part belongs to the Texas Instruments 74CBT series of bus switches. It serves as a digital interface solution for managing data flow between different system components. The device complements other logic ICs by providing reliable signal isolation and direction control in complex electronic architectures.

Replacement Considerations

SN74CBT16245CDGGR is listed as a manufacturer-recommended alternative.