The TC74VHC32F is a high-speed CMOS quad 2-input OR gate fabricated with silicon gate CMOS technology. It achieves high-speed operation similar to equivalent Bipolar Schottky TTL while maintaining the low power CMOS advantages. This device is suitable for use in a wide range of applications requiring OR logic functionality.

Applications

• High-speed logic circuits
• Data processing
• Instrumentation
• Control systems
• General digital logic applications

Features

• High-speed operation: tpd = 4.1 ns (typ.) at VCC = 5 V
• Low power dissipation: ICC = 2 μA (max.) at VCC = 5 V
• 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

• Improved system performance due to high-speed operation.
• Reduced power consumption, leading to energy efficiency.
• Enhanced noise immunity for reliable operation in noisy environments.
• Easy integration into existing designs due to pin compatibility with 74HC32.
• Versatile application due to wide operating voltage range.

Additional Details

The TC74VHC32F is supplied in a SOP14 package. The device operates over a wide temperature range. It provides the OR logic function, where the output is HIGH if any of the inputs are HIGH. The symmetrical output impedance and balanced propagation delays contribute to stable and predictable performance. The VHC family provides a significant improvement in speed and power over older logic families, making it suitable for modern digital systems.