The TC74VHC27FN is a high-speed CMOS triple 3-input NOR gate manufactured by Toshiba Semiconductor and Storage. This device is part of the VHC (Very High Speed CMOS) family, designed for applications demanding high-performance logic with low power consumption. It provides three independent 3-input NOR gate functions, allowing for complex logic operations to be implemented efficiently.

Applications

• Logic circuits
• Data transmission
• Signal processing
• Control systems
• Digital electronics

Features

• High-speed operation: tpd = 4.1 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 74HC27

Benefits

• Facilitates high-speed data processing due to its low propagation delay.
• Minimizes power consumption, making it suitable for battery-powered and energy-efficient devices.
• Ensures reliable operation in noisy environments due to its high noise immunity.
• Simplifies integration with other logic components due to its standard pinout and high output drive capability.
• Provides consistent performance across varying operating conditions due to balanced propagation delays.
• Offers design flexibility with its wide operating voltage range.
• Cost effective solution for logic implementation.

Additional Details

The TC74VHC27FN comes in a standard DIP (Dual In-Line Package), making it easy to prototype and integrate into existing systems. The device features input protection circuits against static discharge, enhancing its robustness and reliability. The VHC family provides a significant improvement in speed and power efficiency over older logic families, making it a popular choice for modern digital designs. The TC74VHC27FN is commonly used in applications requiring multiple NOR gate functions, such as in combinational logic circuits and data processing systems. Its operating temperature range is typically -40°C to +85°C.