The TC74VHC32FT(EL) is a high-speed CMOS quad 2-input OR gate manufactured by Toshiba Semiconductor and Storage. It belongs to the VHC (Very High Speed CMOS) family, designed for applications that require high-performance logic with minimal power consumption. The device integrates four independent 2-input OR gates, facilitating the efficient implementation of OR logic functions in digital circuits. The 'FT' usually denotes a TSSOP (Thin Shrink Small Outline Package), and the '(EL)' typically indicates specific packing or ordering options.

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, critical for applications requiring rapid response times.
• Minimizes 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 industry-standard pinout and robust output drive capability.
• Offers consistent performance under varying operating conditions due to balanced propagation delays.
• Provides design flexibility with its wide operating voltage range.
• The TSSOP package allows for high-density board layouts.

Additional Details

The TC74VHC32FT(EL) comes in a TSSOP package, making it ideal for applications where board space is at a premium. The device features input protection circuits to prevent damage from electrostatic discharge. The VHC family provides a significant improvement in speed and power efficiency compared to older logic families. It is commonly used in various applications requiring multiple OR gate functions, such as data selection, address decoding, and signal multiplexing. Its operating temperature ranges from -40°C to +85°C.