Texas Instruments

SN74HCT14DTG4  

Gates and Inverters

SN74HCT14DTG4 Description

The SN74HCT14DTG4 is a high-performance integrated circuit (IC) manufactured by Texas Instruments, designed to function as a Schmitt trigger inverter. This component is part of the 74HCT series, known for its robustness and reliability in digital logic applications. The SN74HCT14DTG4 features six independent inverter circuits, each with a single input, making it highly versatile for various digital signal processing tasks.

The device operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supply configurations. It boasts a maximum propagation delay of 30ns at 5.5V and a load capacitance of 50pF, providing fast and efficient signal inversion. The input logic levels are well-defined, with a low input level ranging from 0.5V to 0.6V and a high input level from 1.9V to 2.1V, ensuring accurate and reliable signal interpretation.

The SN74HCT14DTG4 is packaged in a surface-mount 14-SOIC format, making it ideal for compact and high-density PCB designs. It is also available in a tape and reel (TR) package, facilitating automated assembly processes. The device is RoHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.

SN74HCT14DTG4 Features

• Schmitt Trigger Inverter: The SN74HCT14DTG4 incorporates Schmitt trigger technology, which provides excellent noise immunity and stable output transitions. This feature is particularly beneficial in applications where input signals may be noisy or have slow rise and fall times.
• Low Quiescent Current: With maximum a quiescent current of only 2 µA, the SN74HCT14DTG4 is highly energy-efficient, making it suitable for low-power and battery-operated devices.
• High Output Current Capability: The device can source and sink up to 4mA, ensuring robust performance even under heavy load conditions.
• Wide Operating Voltage Range: The 4.5V to 5.5V supply voltage range allows for flexibility in power supply design and compatibility with various digital systems.
• Fast Propagation Delay: The maximum propagation delay of 30ns ensures high-speed signal processing, making the SN74HCT14DTG4 suitable for applications requiring rapid response times.
• Surface-Mount Packaging: The 14-SOIC package is ideal for surface-mount technology (SMT), enabling compact and efficient PCB layouts.
• Environmental Compliance: The SN74HCT14DTG4 is RoHS3 compliant and REACH unaffected, ensuring it meets the latest environmental standards and regulations.

SN74HCT14DTG4 Applications

The SN74HCT14DTG4 is well-suited for a variety of applications across different industries, including:

• Digital Signal Processing: The fast propagation delay and high output current capability make it ideal for processing digital signals in communication systems, data acquisition systems, and other digital circuits.
• Noise Filtering: The Schmitt trigger feature is particularly useful in applications where input signals may be noisy or have slow rise and fall times, such as in sensor interfaces and signal conditioning circuits.
• Power-Efficient Designs: The low quiescent current ensures that the SN74HCT14DTG4 is suitable for low-power and battery-operated devices, such as portable electronics and IoT devices.
• Automotive Electronics: The robustness and reliability of the 74HCT series make the SN74HCT14DTG4 suitable for automotive applications, where high performance and reliability are critical.
• Industrial Control Systems: The device's ability to handle high current loads and its fast response time make it ideal for industrial control systems, where precise and reliable signal processing is required.

Conclusion of SN74HCT14DTG4

The SN74HCT14DTG4 is a versatile and high-performance Schmitt trigger inverter that offers significant advantages over similar models. Its combination of fast propagation delay, low quiescent current, and high output current capability makes it suitable for a wide range of applications. The device's Schmitt trigger technology ensures excellent noise immunity and stable output transitions, while its surface-mount packaging and environmental compliance make it ideal for modern electronics design. Whether used in digital signal processing, noise filtering, or power-efficient designs, the SN74HCT14DTG4 is a reliable and efficient choice for engineers and designers in the electronics industry.

SN74HCT14DTG4 Documents

Download datasheets and manufacturer documentation for SN74HCT14DTG4

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

SN54HCT14, SN74HCT14      

HTML Datasheet :

SN54HCT14, SN74HCT14