The TC74VHCT32AFK 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 dissipation. This device is suitable for use in various digital logic applications requiring OR gate functionality.

Applications

• High-speed logic circuits
• Data processing systems
• Industrial control systems
• Consumer electronics
• Computer systems

Features

• High-speed operation: tpd = 4.1 ns (typ.) at VCC = 5 V
• Low power dissipation: ICC = 2.0 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 = 4.5 V to 5.5 V
• Pin and function compatible with 74HCT32

Benefits

• Improved system performance due to high-speed operation.
• Reduced power consumption, leading to energy efficiency.
• Enhanced noise immunity, ensuring reliable operation in noisy environments.
• Direct compatibility with LSTTL devices simplifying system integration.
• Stable and predictable performance due to balanced propagation delays.
• Flexible application due to wide operating voltage range.

Additional Details

The TC74VHCT32AFK is supplied in a SOP14 package. The device operates over a temperature range of -40 °C to +85 °C. The inputs are equipped with protection circuits against static discharge, providing increased robustness and reliability.