The 74HC14D is a Hex Inverter IC featuring six independent Schmitt-trigger inputs designed to convert slowly changing input signals into clean, well-defined digital output signals. It is suitable for signal conditioning, waveform shaping, and digital logic applications.

This IC supports TTL logic-level interfacing through its reduced input threshold levels. Its Schmitt-trigger functionality helps eliminate signal noise and unwanted fluctuations, providing stable switching performance. The device operates with a supply voltage range of 2V to 6V and comes in a compact 14-pin SOIC package, making it suitable for PCB-based electronic designs.

Key Features

• Hex inverter with six Schmitt-trigger inputs

• Six independent inverter elements

• Supports TTL logic-level interfacing

• Converts slow input transitions into sharp digital signals

• Helps reduce noise and signal fluctuations

• Operating supply voltage range of 2V to 6V

• Maximum output current of 25mA

• Low quiescent current of 2µA

• Compact 14-pin SOIC package

Technical Specifications

Applications

• Wave and pulse shaping circuits

• Astable multivibrators

• Monostable multivibrators

• Signal conditioning circuits

• Digital logic systems

• Noise filtering and signal conversion

• Electronic control circuits