74HCT14D,653

The 74HCT14D,653 is a hex inverting Schmitt trigger from Nexperia, designed for use in digital circuits. It is part of the 74HCT family, which is known for its high-speed performance and compatibility with TTL (Transistor-Transistor Logic) levels, making it suitable for interfacing with various logic families.

Key Features:

1. Hex Inverting Schmitt Trigger: The device contains six independent Schmitt trigger inverters. Each inverter provides a clean output signal with a defined transition threshold, which helps in reducing noise and improving signal integrity.

2. Supply Voltage: The 74HCT14D operates with a supply voltage range of 4.5V to 5.5V, making it compatible with standard TTL logic levels.

3. Input and Output Characteristics:

   • Input Voltage Levels: The Schmitt trigger inputs have a defined hysteresis, which allows for better noise immunity. The input threshold levels are designed to ensure reliable switching.
   • Output Drive Capability: The outputs can drive standard TTL loads, providing a high output current capability, typically around 6 mA.

4. Propagation Delay: The device features a fast propagation delay, typically around 10 ns at 5V, which makes it suitable for high-speed applications.

5. Pin Configuration: The 74HCT14D is available in a 14-pin Dual In-line Package (DIP) or surface-mount options, with a standard pin configuration that allows for easy integration into various circuit designs.

6. Temperature Range: The device is rated for operation over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

7. Applications: Common applications include signal conditioning, waveform shaping, and as part of more complex digital logic circuits. The Schmitt trigger functionality is particularly useful in applications where signal integrity is critical, such as in communication systems and microcontroller interfacing.

8. Compliance and Standards: The 74HCT14D,653 is compliant with various industry standards, ensuring reliability and performance in a wide range of applications.

Summary:

The 74HCT14D,653 from Nexperia is a versatile and reliable hex inverting Schmitt trigger that provides excellent performance in digital circuits. Its combination of high-speed operation, noise immunity, and compatibility with TTL levels makes it an ideal choice for a variety of electronic applications. Whether used in simple logic circuits or more complex systems, this device offers the robustness and efficiency needed for modern electronic designs.