SN74CBT3861DW

Overview

The SN74CBT3861DW is a single-supply 10-bit bus switch manufactured by Texas Instruments. It operates within a voltage range of 4.5V to 5.5V and features a 24-SOIC package with a width of 7.50mm. The device supports bidirectional data transmission and functions across an operating temperature range of -40°C to 85°C. It is classified under the 74CBT series and utilizes surface mount installation.

Feature Summary

• Provides ten independent bidirectional channels for signal routing
• Operates on a single power supply source
• Supports standard TTL logic compatibility

Applications

• Portable equipment requiring low power consumption
• Consumer electronics utilizing 5V logic systems
• Computing products needing high-speed data switching

Procurement Notes

Verify the specific suffix against official documentation, as variations may indicate different packaging or environmental compliance standards. Confirm the active status through manufacturer channels prior to design finalization. Ensure the selected variant matches the required thermal and electrical specifications for the target application environment.

Selection Notes

Select this component when designing circuits that require multiple parallel data paths in a compact form factor. The 24-SOIC package offers a balance between pin count and board space efficiency. Consider the 4.5V to 5.5V operating range to ensure compatibility with existing system power rails without additional level shifting requirements.

Part Context

This part belongs to the Texas Instruments 74CBT series, which focuses on high-speed bus switches for consumer applications. The family is designed to replace mechanical relays and discrete transistor switches, offering faster switching speeds and lower power consumption while maintaining signal integrity in digital communication interfaces.

Replacement Considerations

SN74CBT3861DWR is a verified substitute part number from the same manufacturer.