Texas Instruments

SN74AHCT14D

SN74AHCT14D Description

The SN74AHCT14D is a high-performance logic IC chip designed by Texas Instruments, featuring six Schmitt-trigger inverters in a 14-pin SOIC package. This device is part of the 74AHCT series, known for its robustness and reliability in digital logic applications. The SN74AHCT14D operates within a supply voltage range of 4.5V to 5.5V and offers a maximum propagation delay of 8ns at 5V with a load capacitance of 50pF. Each inverter has a single input, ensuring precise control and signal inversion. The input logic levels are well-defined, with a low level ranging from 0.5V to 0.6V and a high level from 1.9V to 2.1V. The device also boasts a quiescent current of only 2 µA, making it highly energy-efficient. With an output current capability of 8mA for both high and low states, the SN74AHCT14D can drive various loads effectively. The Schmitt-trigger feature provides noise immunity and stable performance, making it ideal for applications where signal integrity is critical.

SN74AHCT14D Features

• Logic Type: Inverter
• Number of Circuits: 6
• Series: 74AHCT
• Package: 14SOIC
• Mounting Type: Surface Mount
• Voltage - Supply: 4.5V to 5.5V
• Max Propagation Delay @ V, Max CL: 8ns @ 5V, 50pF
• Input Logic Level - Low: 0.5V to 0.6V
• Input Logic Level - High: 1.9V to 2.1V
• Current - Quiescent (Max): 2 µA
• Current - Output High, Low: 8mA, 8mA
• Features: Schmitt Trigger
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant

SN74AHCT14D Applications

The SN74AHCT14D is highly versatile and suitable for a wide range of applications due to its robust performance and low power consumption. Its Schmitt-trigger inverters make it ideal for digital signal processing, where noise immunity and stable output are crucial. The device can be used in various electronic systems, including:

• Digital Signal Processing: Inverting signals with high noise immunity.
• Microcontroller Interfaces: Managing digital inputs and outputs with precise logic levels.
• Communication Circuits: Ensuring reliable signal inversion in data transmission.
• Automotive Electronics: Providing stable and noise-resistant signal processing in harsh environments.
• Industrial Control Systems: Implementing robust digital logic in control circuits.

Conclusion of SN74AHCT14D

The SN74AHCT14D stands out as a reliable and efficient logic IC chip, offering significant advantages over similar models. Its low propagation delay and high noise immunity make it suitable for high-speed and sensitive applications. The Schmitt-trigger feature ensures stable performance, while the low quiescent current and high output current capability make it energy-efficient and versatile. With its RoHS3 compliance and REACH unaffected status, the SN74AHCT14D meets modern environmental standards. Whether used in digital signal processing, microcontroller interfaces, or industrial control systems, the SN74AHCT14D provides a robust and reliable solution for various electronic applications.