The TC74LCX240F is a low-voltage CMOS octal buffer/line driver manufactured by Toshiba Semiconductor and Storage. It features 5V-tolerant inputs and outputs, making it suitable for interfacing between different voltage levels in digital systems. The TC74LCX240F is commonly used to improve signal drive capability and reduce signal degradation in bus-oriented applications.

Applications

• Bus Buffering: Enhancing signal drive capability in data buses.
• Line Driving: Transmitting signals over long distances with minimal signal degradation.
• Level Shifting: Interfacing between 3.3V and 5V logic systems.
• Memory Interfacing: Improving data transfer speed and reliability between memory and processors.
• Peripheral Interfacing: Driving signals to peripheral devices.

Features

• Low Voltage Operation: Operates from a supply voltage of 2.0V to 3.6V.
• 5V-Tolerant Inputs and Outputs: Allows interfacing with 5V logic systems.
• High-Speed Operation: Provides fast propagation delays for high-performance applications.
• Low Power Consumption: Minimizes power dissipation in battery-powered devices.
• Octal Configuration: Provides eight independent buffer/driver channels.
• Three-State Outputs: Enables bus isolation and reduces loading when inactive.

Benefits

• Improved Signal Integrity: Enhances signal drive capability and reduces signal degradation.
• Flexible Interfacing: Allows connection between different voltage levels.
• High Performance: Fast propagation delays enable high-speed operation.
• Reduced Power Consumption: Low power operation extends battery life in portable devices.
• Versatile Applications: Suitable for a wide range of bus-oriented and level-shifting applications.

Additional Details

The TC74LCX240F features a typical propagation delay of around 4 ns and a low quiescent current. The three-state outputs allow for bus isolation when the device is not actively driving the bus. The device is available in a SOIC (Small Outline Integrated Circuit) package, which is suitable for surface-mount assembly. Refer to the Toshiba datasheet for detailed electrical characteristics, timing diagrams, and application information.