Texas Instruments

SN74AHCT14DRG4  

Gates and Inverters

SN74AHCT14DRG4 Description

The SN74AHCT14DRG4 is a 6-channel inverter logic IC chip, part of the 74AHCT series, manufactured by Texas Instruments. This device is designed for surface-mount applications and features a Schmitt trigger, which enhances its performance in noisy environments by providing clean output transitions. The chip operates within a supply voltage range of 4.5V to 5.5V and has a maximum propagation delay of 8ns at 5V with a load capacitance of 50pF. Each inverter channel has a single input and can handle input logic levels of 0.5V to 0.6V for low and 1.9V to 2.1V for high. The device is packaged in a tape and reel format (TR) and is compliant with RoHS3 standards, ensuring environmental sustainability. The SN74AHCT14DRG4 is currently marked as obsolete, but it remains a reliable choice for specific applications requiring its unique features.

SN74AHCT14DRG4 Features

• Logic Type: Inverter with Schmitt trigger, ensuring stable output even with noisy input signals.
• Supply Voltage: Operates within a range of 4.5V to 5.5V, making it suitable for standard 5V systems.
• Propagation Delay: Maximum of 8ns at 5V with a 50pF load, providing fast signal inversion.
• Input Logic Levels: Low (0.5V to 0.6V) and High (1.9V to 2.1V), ensuring compatibility with various digital systems.
• Output Current: Capable of sourcing and sinking up to 8mA, suitable for driving small loads.
• Quiescent Current: Maximum of 2µA, ensuring low power consumption in standby mode.
• Package Type: Tape & Reel (TR), facilitating automated assembly processes.
• Compliance: RoHS3 compliant and REACH unaffected, adhering to environmental regulations.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for storage and handling without special precautions.

SN74AHCT14DRG4 Applications

The SN74AHCT14DRG4 is ideal for applications requiring fast, reliable signal inversion with noise immunity. Its Schmitt trigger feature makes it particularly useful in environments with noisy input signals, ensuring clean and stable output transitions. The device's low quiescent current and ability to handle small loads make it suitable for low-power applications. Specific use cases include:

• Digital Signal Processing: Inverting digital signals in communication systems, microcontrollers, and data processing units.
• Noise Filtering: Cleaning up noisy digital signals in industrial control systems and embedded devices.
• Automotive Electronics: Inverting signals in automotive control units and sensor interfaces.
• Consumer Electronics: Used in various consumer devices where signal inversion and noise filtering are required.

Conclusion of SN74AHCT14DRG4

The SN74AHCT14DRG4 is a robust and reliable inverter IC with a Schmitt trigger, offering fast propagation delay and low power consumption. Despite being marked as obsolete, its unique features and performance benefits make it a valuable component for specific applications. Its compliance with environmental regulations and suitability for automated assembly processes further enhance its appeal. For applications requiring fast, noise-immune signal inversion, the SN74AHCT14DRG4 remains a viable and effective solution.

SN74AHCT14DRG4 Documents

Download datasheets and manufacturer documentation for SN74AHCT14DRG4

Datasheets :

SN54/74AHCT14      

PCN Obsolescence/ EOL :

EOL 31/Oct/2023      

HTML Datasheet :

SN54/74AHCT14      

PCN Design/Specification :

SNx4AHCT14x 03/Oct/2022