Texas Instruments

SN74ACT14DRE4  

Gates and Inverters

SN74ACT14DRE4 Description

The SN74ACT14DRE4 is a high-performance inverter IC from Texas Instruments, designed to provide robust and reliable signal inversion with Schmitt Trigger functionality. This device is part of the 74ACT series, known for its high-speed performance and compatibility with a wide range of digital systems. The SN74ACT14DRE4 features six independent inverter circuits, each with a single input, making it suitable for applications requiring multiple inversion channels.

The IC operates within a supply voltage range of 4.5V to 5.5V and offers a maximum propagation delay of 11.5ns at 5V with a 50pF capacitive load. This ensures fast and efficient signal processing, making it ideal for high-speed digital circuits. The input logic levels are well-defined, with a low input logic level ranging from 0.5V to 1.4V and a high input logic level from 1.2V to 2.1V. This wide range of input levels provides flexibility and compatibility with various digital systems.

The SN74ACT14DRE4 is packaged in a Surface Mount Tape & Reel (TR) format, which is suitable for automated assembly processes. It has a maximum quiescent current of 2 µA, ensuring low power consumption during idle states. The output current capability is rated at 24mA for both high and low states, providing robust drive capabilities for downstream circuits.

SN74ACT14DRE4 Features

• Schmitt Trigger Functionality: The SN74ACT14DRE4 incorporates Schmitt Trigger inputs, which provide noise immunity and ensure clean and stable output signals even with noisy input signals.
• High-Speed Performance: With a maximum propagation delay of 11.5ns at 5V and 50pF, the device is well-suited for high-speed digital applications.
• Wide Input Logic Levels: The input logic levels range from 0.5V to 1.4V for low and 1.2V to 2.1V for high, ensuring compatibility with various digital systems.
• Low Power Consumption: The maximum quiescent current of 2 µA ensures minimal power consumption during idle states.
• Robust Output Drive: The output current capability of 24mA for both high and low states allows the device to drive multiple downstream circuits effectively.
• Surface Mount Packaging: The Tape & Reel (TR) packaging format is ideal for automated assembly processes, ensuring efficient manufacturing.
• Compliance and Safety: The SN74ACT14DRE4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.

SN74ACT14DRE4 Applications

The SN74ACT14DRE4 is ideal for a variety of applications that require high-speed signal inversion and noise immunity. Some specific use cases include:

• Digital Signal Processing: Inverting signals in high-speed digital systems, such as microprocessors and FPGAs.
• Noise Immune Systems: Applications where input signals may be noisy, such as in industrial control systems or automotive electronics.
• Automated Assembly: The Surface Mount Tape & Reel packaging makes it suitable for high-volume manufacturing processes.
• Low Power Applications: Ideal for battery-operated devices or systems where power consumption is a critical factor.
• Robust Drive Capability: Suitable for driving multiple downstream circuits, such as in LED drivers or relay control circuits.

Conclusion of SN74ACT14DRE4

The SN74ACT14DRE4 from Texas Instruments is a versatile and high-performance inverter IC with Schmitt Trigger functionality. Its wide input logic levels, low power consumption, and robust output drive capabilities make it suitable for a wide range of high-speed digital applications. The Surface Mount Tape & Reel packaging ensures compatibility with automated assembly processes, while its compliance with environmental and safety standards ensures it meets industry requirements. Despite being marked as obsolete, the SN74ACT14DRE4 remains a reliable choice for applications requiring high-speed signal inversion and noise immunity.

SN74ACT14DRE4 Documents

Download datasheets and manufacturer documentation for SN74ACT14DRE4

Datasheets :

SN54ACT14, SN74ACT14      

PCN Obsolescence/ EOL :

EOL 31/Oct/2023      

HTML Datasheet :

SN54ACT14, SN74ACT14