The SN74CBT3384PWLE from Texas Instruments is a high-performance, 10-bit FET bus switch designed to provide efficient, high-speed switching of digital signals. This integrated circuit is part of the CBT (Controlled-Bias Transistor) series, which is known for combining the low power of CMOS with the speed and drive of bipolar transistors.

Key Features

• Low Power Consumption: This device operates with a very low quiescent power, making it ideal for power-sensitive applications.
• High Speed: The SN74CBT3384PWLE is capable of switching signals at high speeds, ensuring minimal propagation delay and efficient data transmission.
• 5-V Tolerant Inputs and Outputs: The inputs and outputs can tolerate a 5-V signal even when operating at a lower voltage, providing compatibility with mixed-voltage systems.
• Low ON-State Resistance: The low resistance of the switch when it is in the ON state ensures minimal signal distortion and attenuation.
• 10-Bit Bus Switch: The device features a 10-bit switch configuration, allowing for the simultaneous switching of multiple data paths.
• Bidirectional Switching: It supports bidirectional data flow, providing versatility in connecting and isolating data buses.

Applications

The SN74CBT3384PWLE is suitable for a wide range of applications, including:

• Bus isolation and switching
• Signal gating
• Backplane data transmission
• Memory switching operations
• Level shifting for mixed-voltage systems

Technical Specifications

The device comes in a TSSOP (Thin Shrink Small Outline Package) with 24 pins, designated by the 'PWLE' suffix in its product name. It operates over a broad temperature range and is characterized for operation from -40°C to 85°C. The SN74CBT3384PWLE has a typical switch-on time of 0.25 ns and an off time of 0.15 ns, offering rapid switching capabilities for high-performance systems.

With its combination of speed, power efficiency, and robustness, the SN74CBT3384PWLE is an excellent choice for designers looking to improve the performance and reliability of their digital switching applications.