74CBT1G125DBVRE4

Signal Switches, Multiplexers, Decoders Overview

The SN74CBT1G125 is a single Field-Effect Transistor (FET) bus switch designed for low-voltage applications. It operates within a supply voltage range of 3.0 V to 3.6 V, with specific support for 2.5-V and 3.3-V systems. The device features a 5-V tolerant level shifter on the input, allowing it to interface with higher voltage logic levels while maintaining low power consumption. It is housed in a compact SOT-23-5 surface-mount package, suitable for space-constrained designs requiring efficient signal routing.

Signal Switches, Multiplexers, Decoders Feature Summary

• Integrates a single FET bus switch with 5-V tolerant level shifting capability
• Provides powered-off protection to prevent current leakage when the device is unpowered
• Supports signal path translation between different voltage domains

Signal Switches, Multiplexers, Decoders Applications

• Low-voltage bus switching in portable electronic devices
• Signal routing between 2.5-V or 3.3-V logic and 5-V tolerant interfaces
• Battery-powered equipment requiring minimal standby current

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify that the component matches the exact Texas Instruments part number SN74CBT1G125DBVRE4. Confirm the package type is SOT-23-5 and the operating temperature range aligns with system requirements. Ensure compliance with RoHS standards as indicated in official documentation before finalizing procurement decisions.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a single-channel bus switch is required for translating signals between low-voltage logic and 5-V tolerant lines. It is appropriate for designs needing powered-off protection and low quiescent current. Consider the SOT-23-5 package size for PCB layout constraints and verify voltage compatibility with the target application's power supply rails.

Signal Switches, Multiplexers, Decoders Part Context

This component belongs to the SN74CBT series of bus switches from Texas Instruments. It is engineered for low-voltage digital applications, offering high performance in a small footprint. The device is part of a broader family of bus switches designed to manage data flow in complex digital systems efficiently.

Signal Switches, Multiplexers, Decoders Replacement Considerations

SN74CBT1G125DBVT is a comparable variant within the same product family.