Overview of SN74CBT16244DL

The SN74CBT16244DL is a high-performance integrated circuit designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This product is part of the CBT (Crossbar Switch Technology) family, which is known for its high-speed bus switch devices. The SN74CBT16244DL provides 16 bits of high-speed TTL-compatible bus switching in a low-profile, surface-mount package.

Key Features

• 16-Bit Bus Switch: The device features a 16-bit bus switch with a 5-ohm switch connection between two ports.
• Low On-State Resistance: The switch connection presents a minimal propagation delay and has a low ON-state resistance.
• Bus Hold on Data Inputs: It includes a bus-hold feature on the data inputs, which eliminates the need for external pull-up or pull-down resistors.
• High-Speed Operation: The SN74CBT16244DL is capable of high-speed operation, with a typical switch enable time of 4 ns and disable time of 3 ns.
• Wide Operating Voltage Range: The device operates over a wide voltage range of 4.5V to 5.5V, making it suitable for various applications.
• Latch-Up Performance: It exceeds 250 mA per JESD 17, ensuring robust performance in complex circuits.

Applications

The SN74CBT16244DL is versatile and can be used in a broad range of applications, including:

• Bus isolation
• Signal gating
• Backplane driving
• Hot board insertion
• Power management
• Logic signal switching

Quality and Reliability

As with all Texas Instruments products, the SN74CBT16244DL is built to high standards of quality and reliability. It is designed to meet or exceed the stringent requirements of the industrial and commercial markets. The device is supplied in a 48-pin SSOP (Shrink Small-Outline Package) that is both space-saving and convenient for automated assembly processes.

Conclusion

Whether you're designing a complex digital system or looking for a reliable switch for your existing application, the SN74CBT16244DL from Texas Instruments offers the performance, quality, and versatility needed to meet your requirements. Its high-speed operation, robust latch-up performance, and bus hold feature make it an excellent choice for designers seeking a superior bus switch solution.