SN74HCT14PWRG4

The SN74HCT14PWRG4 is a hex inverting Schmitt-trigger CMOS logic gate manufactured by Texas Instruments. This device is part of the 74HCT series, which is designed to operate with a high-speed performance while maintaining compatibility with TTL (Transistor-Transistor Logic) levels. Here’s a detailed description of its features and specifications:

General Description:

• Type: Hex Inverting Schmitt Trigger
• Functionality: The SN74HCT14 contains six independent inverting Schmitt-trigger buffers. Each buffer has a Schmitt-trigger input, which provides a degree of noise immunity and allows for slow input signal transitions, making it suitable for various applications where signal integrity is crucial.

Electrical Characteristics:

• Supply Voltage (Vcc): The device operates with a supply voltage range of 4.5V to 5.5V, making it compatible with standard TTL logic levels.
• Input Voltage Levels: The Schmitt-trigger inputs have defined thresholds for high and low states, which help in reducing the effects of noise on the input signals.
• Output Drive Capability: The outputs can drive standard TTL loads, providing a high output current capability, typically around 6 mA at a high output level.

Performance:

• Propagation Delay: The typical propagation delay time for the SN74HCT14 is around 10 ns, allowing for fast switching speeds suitable for high-frequency applications.
• Power Consumption: The device is designed to have low power consumption, making it suitable for battery-operated devices and energy-efficient applications.

Package Information:

• Package Type: The SN74HCT14PWRG4 is available in a TSSOP (Thin Shrink Small Outline Package) form factor, which is compact and suitable for space-constrained applications.
• Pin Count: The device features 14 pins, with each pin designated for either input or output functions.

Applications:

The SN74HCT14 is widely used in various applications, including:

• Signal conditioning and waveform shaping
• Debouncing switches and buttons
• Level shifting between different logic families
• Generating clean, fast signals from slow input transitions

Additional Features:

• 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.
• Logic Family: As part of the HCT family, it is designed to be compatible with both CMOS and TTL logic levels, allowing for versatile integration into existing systems.

Conclusion:

The SN74HCT14PWRG4 from Texas Instruments is a robust and versatile logic device that combines the benefits of Schmitt-trigger inputs with the compatibility of TTL logic levels. Its high-speed performance, low power consumption, and noise immunity make it an excellent choice for a wide range of digital applications.