The TC74VHC540FT(EL K) is an octal buffer/line driver with three-state outputs manufactured by Toshiba Semiconductor and Storage. This device is part of the VHC (Very High Speed CMOS) family, offering high-speed performance with low power consumption. It is designed for use in a wide range of digital logic applications, providing buffering and driving capabilities for data lines.

Applications

• Memory interface
• Address/data bus buffering
• Clock drivers
• General purpose logic
• Microprocessor systems

Features

• High-speed operation: tpd = 4.1 ns (typ.) at VCC = 5V
• Low power dissipation: ICC = 4 μA (max) at Ta = 25°C
• Wide operating voltage range: VCC = 2 V to 5.5 V
• Three-state outputs
• 8-bit buffer/line driver
• Surface mount package (TSSOP)

Benefits

• Improves system performance
• Reduces power consumption
• Compatible with a wide range of logic levels
• Enables bus isolation
• Provides buffering and driving capabilities
• Space-saving design

Technical Specifications

The TC74VHC540FT(EL K) features a typical propagation delay (tpd) of 4.1 ns at VCC = 5V, ensuring high-speed operation. The device operates with a wide voltage range from 2V to 5.5V, making it compatible with various logic levels. The three-state outputs allow for bus isolation, preventing contention and enabling efficient data transfer. The device is packaged in a surface mount TSSOP (Thin Shrink Small Outline Package) for space-saving designs. This octal buffer/line driver is commonly used in memory interfaces, address/data bus buffering, and general purpose logic applications. It provides reliable performance with low power consumption. Detailed specifications are available in the datasheet.

Toshiba's VHC logic devices are known for their high speed and low power consumption, making them suitable for a variety of digital logic applications.