The TC74VHC32FK is a high-speed CMOS quad 2-input OR gate manufactured by Toshiba Semiconductor and Storage. It is part of the VHC (Very High Speed CMOS) family, designed for applications demanding high-performance logic combined with low power consumption. The device features four independent 2-input OR gates, allowing for efficient implementation of OR logic functions in digital circuits. The 'FK' suffix often indicates the package type, which is typically a small outline package (SOP) or similar surface-mount package.

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

• Facilitates high-speed data processing, crucial for applications requiring rapid response times.
• Reduces power consumption, making it suitable for battery-powered and energy-efficient systems.
• Provides reliable operation in noisy environments, ensuring data integrity.
• Simplifies integration with other digital components due to its standard pinout and strong output drive capability.
• Offers consistent performance under varying operating conditions.
• Provides design flexibility with its wide operating voltage range.
• The surface-mount package allows for efficient use of board space.

Additional Details

The TC74VHC32FK is typically housed in a surface-mount package such as an SOP or SSOP, which is ideal for automated assembly and high-density circuit boards. The device includes input protection circuitry to prevent damage from electrostatic discharge. The VHC family's superior speed-power product makes the TC74VHC32FK a suitable choice for modern digital systems requiring both high performance and low power consumption. It is commonly used in applications requiring multiple OR gate functions, such as data selection and address decoding. The operating temperature ranges from -40°C to +85°C.