SN74CBTD1G125DBVT

Overview

The SN74CBTD1G125DBVT is a single-bit digital bus switch manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and features an on-state resistance maximum of 35 Ohms. The device exhibits a typical propagation delay of 250 ps, ensuring high-speed signal integrity. It is housed in a compact SOT-23-5 surface-mount package with physical dimensions of 3.05 mm in length, 1.75 mm in width, and 1.3 mm in height. The component supports an operating temperature range from -40 °C to +85 °C.

Feature Summary

• Provides low on-state resistance for efficient signal transmission
• Features ultra-fast propagation delay characteristics
• Supports standard 5 V logic interface levels

Applications

• High-speed data bus switching applications
• Portable electronic devices requiring small form factors
• Industrial control systems

Procurement Notes

Verify the specific suffix 'VT' indicates tape-and-reel packaging when sourcing components. Confirm that the 5.5 V maximum supply rating aligns with the target circuit design. Ensure the SOT-23-5 footprint matches the printed circuit board layout constraints. Check RoHS compliance status against current regulatory requirements for the intended market.

Selection Notes

Select this component for designs requiring minimal signal distortion and fast switching speeds at 5 V logic levels. The SOT-23-5 package offers space efficiency for dense layouts. Consider the 35 Ohm on-resistance impact on signal attenuation for long traces. Evaluate thermal performance within the specified industrial temperature range during operation.

Part Context

This part belongs to the SN74CBTD1G series of digital bus switches. It serves as a compact solution for routing signals in 5 V systems. The technology focuses on minimizing power consumption while maintaining signal fidelity. It complements other logic families by providing dedicated switching capabilities in a tiny footprint.

Replacement Considerations

SN74CBTD1G125DBVR is a verified substitute offering identical electrical specifications but differs in reel packaging configuration.