SN74CB3T16211 24-Bit FET Bus Switch from Texas Instruments

The SN74CB3T16211 from Texas Instruments is a high-performance, 24-bit FET bus switch designed with a low on-state resistance, facilitating the connection or isolation of two ports without significant signal distortion. This integrated circuit is an ideal solution for applications requiring efficient bus switching and voltage translation in computing, networking, and telecommunications equipment.

Key Features

• Low On-State Resistance: The device features a typical on-state resistance of 5Ω, which minimizes signal distortion and voltage drop across the switch, thus ensuring integrity in high-speed signal transmission.
• 5-V Tolerant Inputs: Inputs can tolerate up to 5V, making the device compatible with various logic levels and enabling it to interface with both 3.3V and 5V systems.
• Low Power Consumption: The SN74CB3T16211 is designed for low power consumption, with a quiescent current of only 10µA max, which is beneficial for power-sensitive applications.
• Wide Operating Voltage Range: This switch operates over a wide voltage range of 2.3V to 3.6V, providing flexibility for different system voltages.
• High Bandwidth: With a bandwidth greater than 250 MHz, the SN74CB3T16211 is capable of supporting high-speed data lines and maintaining signal integrity.

Applications

The SN74CB3T16211 is versatile and can be used in various applications, including:

• Bus isolation and switching in servers and routers
• Signal gating, demultiplexing, and multiplexing
• Interface and level translation for mixed-voltage systems
• Hot-swapping and hot-docking operations

Package and Quality

The device is offered in a 56-pin thin shrink small-outline package (TSSOP), which is optimized for space-constrained applications. Texas Instruments is committed to high-quality standards, and the SN74CB3T16211 is rigorously tested to ensure reliability and performance in demanding environments.

For detailed technical specifications, application notes, and support documentation, please visit the Texas Instruments website or contact their support team.