The TC74VHC32AF 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, offering high-performance logic with minimal power consumption. It integrates four independent 2-input OR gates, enabling efficient implementation of OR logic functions in various digital circuits.

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 due to its low propagation delay.
• Reduces power consumption, extending battery life and minimizing heat generation.
• Provides reliable operation in noisy environments due to its high noise immunity.
• Facilitates easy integration with other digital components due to its industry-standard pinout and high output drive capability.
• Ensures consistent performance across varying operating conditions due to balanced propagation delays.
• Offers design flexibility with its wide operating voltage range.
• Cost-effective solution for implementing OR logic functions.

Additional Details

The TC74VHC32AF is housed in a SOP (Small Outline Package), making it suitable for surface mount technology. The device is equipped with input protection circuits against static discharge, enhancing its robustness. The VHC family offers a significant improvement in speed and power consumption compared to older logic families, making it a preferred choice for modern digital systems. The TC74VHC32AF is commonly used in various applications requiring OR gate functionality, such as data selection, address decoding, and signal multiplexing. The operating temperature ranges from -40°C to +85°C.