74CBTLV3126QG

Signal Switches, Multiplexers, Decoders Overview

The IDT 74CBTLV3126QG is a low-voltage quadruple FET bus switch manufactured by Integrated Device Technology. It operates within a supply voltage range of 2.3 V to 3.6 V and supports single-supply configurations. The device integrates four independent bidirectional switches, each featuring an active-low control input for direction management. Designed for surface-mount applications, it utilizes a 16-lead QSOP package with a width of 0.154 inches (3.90 mm). The component functions as a signal routing element in digital logic circuits.

Signal Switches, Multiplexers, Decoders Feature Summary

• Integrates four independent bidirectional FET bus switches
• Features active-low control inputs for channel enablement
• Supports powered-off protection capabilities
• Compatible with SPI and JTAG signal protocols

Signal Switches, Multiplexers, Decoders Applications

• Portable equipment requiring low power consumption
• Consumer products utilizing low-voltage logic
• Communication systems managing data buses
• Computing infrastructure handling signal switching

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the manufacturer designation on the component marking against official IDT or Renesas Electronics documentation, as IDT was acquired by Renesas. Confirm the specific suffix 'QG' corresponds to the 16-QSOP package and lead-free specifications. Ensure the part number matches the exact logical function and pinout defined in the datasheet before procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when designing circuits that require multiple bidirectional data paths controlled by a single logic signal. The low on-resistance and high bandwidth make it suitable for high-speed data transmission. Verify that the operating voltage requirements align with the 2.3 V to 3.6 V range and that the thermal characteristics of the QSOP package meet the system's dissipation needs.

Signal Switches, Multiplexers, Decoders Part Context

This component belongs to the CBTLV series of low-voltage bus switches. It serves as a signal routing solution for separating or connecting different sections of a circuit. The device is part of a broader family of logic ICs designed for portable and battery-powered applications where power efficiency and signal integrity are critical design parameters.

Signal Switches, Multiplexers, Decoders Replacement Considerations

The SN74CBTLV3126 from Texas Instruments is a parameter-equivalent alternative. Other compatible options include the PI3C3126QEX from Diodes Incorporated and the 74CBTLV3126BQ from Nexperia. Verify pin compatibility and electrical specifications before substituting.