The TC74VHC32FS is a high-speed CMOS quad 2-input OR gate manufactured by Toshiba Semiconductor and Storage. This device is part of the VHC (Very High Speed CMOS) family, designed for high-performance applications where low power consumption is also critical. It incorporates four independent 2-input OR gates, which allows for efficient implementation of OR logic functions in various digital systems. The 'FS' suffix generally indicates a specific package type, commonly a small outline package (SOP) suitable for surface mounting.

Applications

• Logic circuits
• Data selection
• Address decoding
• Signal multiplexing
• Control systems

Features

• High-speed operation: tpd = 3.9 ns (typ.) at VCC = 5V
• Low power dissipation: ICC = 2 μA (max.) at Ta = 25°C
• High noise immunity: VNIH = VNIL = 28 % VCC (min.)
• Output drive capability: 10 LSTTL loads
• Symmetrical output impedance: |IOH| = IOL = 8 mA (min.)
• Balanced propagation delays: tPLH ≈ tPHL
• Wide operating voltage range: VCC = 2 V to 5.5 V
• Pin and function compatible with 74HC32

Benefits

• Enables high-speed data processing, essential for time-sensitive applications.
• Reduces power consumption, making it ideal for battery-powered devices and energy-efficient designs.
• Provides reliable performance in noisy environments, minimizing the risk of errors.
• Facilitates easy integration with other logic components due to its industry-standard pinout and robust output drive capability.
• Ensures consistent performance across different operating conditions due to balanced propagation delays.
• Offers design flexibility with its wide operating voltage range.
• The surface-mount package allows for high-density board layouts.

Additional Details

The TC74VHC32FS typically comes in a SOP, which is ideal for surface mount technology and automated assembly processes. The device includes input protection circuits to prevent damage from electrostatic discharge, ensuring robustness. The VHC family offers a significant improvement in speed and power efficiency compared to older logic families. It is commonly used in applications requiring multiple OR gate functions, such as data selection, address decoding, and signal multiplexing in digital systems. The operating temperature ranges from -40°C to +85°C.