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The TC74VHCT14AFT is a hex inverting Schmitt trigger IC manufactured by TOSHIBA. Below are its key specifications, descriptions, and features:

Specifications:

• Logic Family: VHCT (Very High-Speed CMOS with TTL Compatibility)
• Function: Hex Inverting Schmitt Trigger
• Number of Gates: 6
• Supply Voltage Range (VCC): 4.5V to 5.5V
• Input Voltage (VI): 0V to 5.5V
• Output Voltage (VO): 0V to VCC
• High-Level Input Voltage (VIH): 2.0V (min)
• Low-Level Input Voltage (VIL): 0.8V (max)
• High-Level Output Current (IOH): -8mA (max)
• Low-Level Output Current (IOL): 8mA (max)
• Propagation Delay (tpd): 7.5ns (typ) at 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: TSSOP-14
• Mounting Type: Surface Mount

Descriptions:

• The TC74VHCT14AFT is a hex inverting Schmitt trigger IC designed for high-speed CMOS applications while maintaining TTL compatibility.
• It features Schmitt trigger inputs, providing hysteresis for improved noise immunity and signal conditioning.
• Suitable for waveform shaping, debouncing switches, and pulse conditioning in digital circuits.

Features:

• TTL-Compatible Input Levels (5V operation)
• Schmitt Trigger Action on all inputs
• Balanced Propagation Delays
• Low Power Consumption (ICC = 4μA max at Ta = 25°C)
• High Noise Immunity
• ESD Protection (Human Body Model: 2000V)
• Pb-Free & RoHS Compliant

This IC is commonly used in digital logic circuits, signal conditioning, and noise filtering applications.