Texas Instruments

SN74AHC1G14DCKRE4

SN74AHC1G14DCKRE4 Description

The SN74AHC1G14DCKRE4 is a single-channel inverter logic IC chip from Texas Instruments, featuring a Schmitt trigger input. This device is part of the 74AHC series, known for its high-speed performance and compatibility with a wide range of supply voltages. The SN74AHC1G14DCKRE4 operates within a supply voltage range of 2V to 5.5V and offers a maximum propagation delay of 10.6ns at 5V with a load capacitance of 50pF. It is designed for surface mount applications and comes in a Tape & Reel (TR) package, making it suitable for automated assembly processes.

The input logic levels are specified as 0.9V to 1.65V for low and 2.2V to 3.85V for high, ensuring reliable operation across various input conditions. The device features a maximum quiescent current of 1 µA and can handle output currents of up to 8mA for both high and low states. With a moisture sensitivity level (MSL) of 1, the SN74AHC1G14DCKRE4 is suitable for unlimited storage conditions, making it ideal for long-term inventory management.

SN74AHC1G14DCKRE4 Features

• Schmitt Trigger Input: The Schmitt trigger input ensures stable operation by providing hysteresis, which helps in filtering out noise and preventing erratic switching due to input voltage fluctuations.
• Wide Supply Voltage Range: The ability to operate within a 2V to 5.5V supply voltage range makes the SN74AHC1G14DCKRE4 versatile and compatible with various power supply configurations.
• High-Speed Performance: With a maximum propagation delay of 10.6ns at 5V and 50pF load capacitance, the device offers high-speed performance suitable for demanding applications.
• Low Quiescent Current: The maximum quiescent current of 1 µA ensures minimal power consumption, making it ideal for battery-powered and low-power applications.
• Surface Mount Compatibility: The surface mount design and Tape & Reel (TR) packaging make the SN74AHC1G14DCKRE4 suitable for automated assembly processes, enhancing manufacturing efficiency.
• Compliance and Safety: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.

SN74AHC1G14DCKRE4 Applications

The SN74AHC1G14DCKRE4 is ideal for a variety of applications where high-speed, reliable inversion of digital signals is required. Some specific use cases include:

• Digital Signal Processing: Inverting digital signals in communication systems, data processing units, and microcontroller interfacing.
• Noise Filtering: The Schmitt trigger input is particularly useful in applications where input signals may be noisy or have slow rise and fall times, such as in sensor interfaces and industrial control systems.
• Battery-Powered Devices: The low quiescent current makes the SN74AHC1G14DCKRE4 suitable for portable and battery-powered devices where power consumption is a critical factor.
• Automotive Electronics: The device's wide supply voltage range and robust performance make it suitable for automotive applications where voltage levels can vary significantly.

Conclusion of SN74AHC1G14DCKRE4

The SN74AHC1G14DCKRE4 from Texas Instruments is a high-performance inverter logic IC with a Schmitt trigger input, offering reliable and stable operation across a wide range of input conditions. Its high-speed performance, low power consumption, and surface mount compatibility make it an excellent choice for a variety of applications, from digital signal processing to noise filtering in industrial environments. While the product is now obsolete, its unique features and advantages over similar models ensure it remains a valuable component for specific use cases.