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74HCT14DB,118

74HCT14DB,118 Description

The 74HCT14DB,118 is a high-performance inverter logic IC chip from Nexperia, designed to provide reliable and efficient signal inversion with Schmitt Trigger functionality. This device is part of the 74HCT series, known for its compatibility with both 5V TTL and 3.3V CMOS logic levels. It features six independent inverter circuits, each with a single input, making it ideal for applications requiring multiple signal inversions.

The 74HCT14DB,118 operates within a supply voltage range of 4.5V to 5.5V, ensuring robust performance in various power supply conditions. It has a maximum propagation delay of 34ns at 4.5V with a load capacitance of 50pF, providing fast and accurate signal processing. 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, ensuring compatibility with a wide range of digital systems.

This IC is packaged in a 14-pin small outline package (SSOP) and is available in tape and reel (TR) format, suitable for surface mount applications. It is RoHS3 compliant and REACH unaffected, making it environmentally friendly and suitable for use in various industries. The device also features a low quiescent current of up to 2µA and can handle output currents of up to 4mA for both high and low states. With a moisture sensitivity level (MSL) of 1, it is suitable for unlimited storage and handling conditions.

74HCT14DB,118 Features

• Logic Type: Inverter with Schmitt Trigger
• Number of Circuits: 6 independent inverters
• Number of Inputs per Circuit: 1
• Supply Voltage Range: 4.5V to 5.5V
• Max Propagation Delay: 34ns @ 4.5V, 50pF
• Input Logic Levels: Low (0.5V to 0.6V), High (1.9V to 2.1V)
• Output Current: 4mA (High and Low)
• Quiescent Current: Up to 2µA
• Package Type: 14SSOP, Tape & Reel (TR)
• Mounting Type: Surface Mount
• Compliance: RoHS3 Compliant, REACH Unaffected
• Moisture Sensitivity Level: MSL 1 (Unlimited)

74HCT14DB,118 Applications

The 74HCT14DB,118 is ideal for applications requiring multiple signal inversions with noise immunity provided by the Schmitt Trigger feature. Its compatibility with both 5V TTL and 3.3V CMOS logic levels makes it versatile for various digital systems. Specific use cases include:

• Digital Signal Processing: Inverting digital signals in communication systems, microcontrollers, and digital circuits.
• Noise Immunity: Reducing noise and stabilizing signals in environments with high electromagnetic interference.
• Logic Level Translation: Converting between different logic levels in mixed-signal systems.
• Automotive Electronics: Suitable for automotive applications due to its robustness and compliance with industry standards.
• Consumer Electronics: Used in devices such as smartphones, tablets, and other consumer electronics for signal processing and inversion.

Conclusion of 74HCT14DB,118

The 74HCT14DB,118 is a versatile and reliable inverter logic IC chip with Schmitt Trigger functionality, making it ideal for applications requiring fast and accurate signal inversion. Its compatibility with both 5V TTL and 3.3V CMOS logic levels, low quiescent current, and robust performance make it a valuable component in various digital systems. While it is marked as obsolete, its features and performance benefits continue to make it a preferred choice for specific applications. For those seeking a reliable and efficient inverter IC, the 74HCT14DB,118 remains a strong contender in the market.