Product Overview: SN74CB3T3253DBQR by Texas Instruments

The SN74CB3T3253DBQR is a high-performance integrated circuit from Texas Instruments designed to provide efficient and reliable switching in digital systems. This device is a part of the CB3T series, which is known for its low-voltage, high-bandwidth bus switch capabilities. The SN74CB3T3253DBQR is particularly suited for applications that require the routing of high-speed signals, such as networking equipment, servers, and telecommunications infrastructure.

Key Features

• Switch Configuration: The device features a 1-of-2 high-speed multiplexer/demultiplexer switch configuration, allowing for flexible routing of signals.
• Low On-State Resistance: With a typical on-state resistance of only 5 ohms, the SN74CB3T3253DBQR ensures minimal signal distortion and power loss.
• Wide Operating Voltage Range: It operates over a wide voltage range of 2.3V to 3.6V, making it compatible with various logic levels and supply voltages.
• High Bandwidth: The device supports a high bandwidth of up to 250 MHz, enabling the transfer of high-speed data without bottlenecks.
• Low Power Consumption: Designed for power-sensitive applications, it features a low quiescent current that reduces overall power consumption.
• 5-V Tolerant Inputs: Input ports are tolerant to 5V, even when the device is powered down, adding to its robustness and versatility in mixed-voltage environments.

Applications

The SN74CB3T3253DBQR is ideal for a variety of applications, including:

• Signal gating
• Bus isolation
• Data multiplexing
• Switching between different signal sources
• Backplane switching

Package and Quality

This device is offered in a compact SSOP (Shrink Small-Outline Package) with 16 pins, designated by the DBQR suffix, which is suitable for space-constrained applications. Texas Instruments is committed to high standards of quality and reliability, and the SN74CB3T3253DBQR is no exception. It is designed to meet or exceed industry specifications for performance and durability.