STMicroelectronics

74LVC14AMTR

74LVC14AMTR Description

The 74LVC14AMTR is a high-performance inverter IC designed by STMicroelectronics, a leading manufacturer in the semiconductor industry. This logic IC chip is part of the 74LVC series, known for its robust performance and versatility. The 74LVC14AMTR features six independent inverter circuits, each with a single input, making it ideal for applications requiring multiple inversion functions in a compact form factor.

This IC operates within a supply voltage range of 1.65V to 3.6V, ensuring compatibility with a wide range of power supply configurations. The maximum propagation delay of 6.4ns at 3.3V and a load capacitance of 50pF ensures fast signal processing, making it suitable for high-speed digital applications. The input logic levels are well-defined, with a low input level ranging from 0.3V to 0.8V and a high input level from 1.4V to 2.2V, providing clear and reliable signal transitions.

The 74LVC14AMTR is packaged in a surface-mount 14SO package, which is ideal for automated assembly processes and contributes to space-saving designs. The package is also available in tape and reel format, facilitating efficient handling and storage in manufacturing environments. The IC has a maximum quiescent current of 10 µA, which is crucial for low-power applications. Additionally, it supports a maximum output current of 24mA for both high and low states, ensuring robust signal driving capabilities.

74LVC14AMTR Features

• High-Speed Performance: With a maximum propagation delay of 6.4ns at 3.3V and 50pF, the 74LVC14AMTR ensures fast and efficient signal inversion, making it suitable for high-speed digital circuits.
• Wide Operating Voltage Range: The IC operates within a supply voltage range of 1.65V to 3.6V, providing flexibility in power supply design.
• Low Power Consumption: The maximum quiescent current of 10 µA makes the 74LVC14AMTR ideal for low-power applications, contributing to energy efficiency.
• Robust Signal Driving: The ability to drive up to 24mA in both high and low output states ensures strong signal integrity and reliability.
• Surface-Mount Compatibility: The 14SO package is designed for surface-mount technology, facilitating automated assembly and compact board designs.
• Clear Logic Levels: Well-defined input logic levels (0.3V to 0.8V for low and 1.4V to 2.2V for high) ensure reliable signal processing and compatibility with various digital systems.
• Moisture Sensitivity Level 1: The MSL 1 rating indicates that the IC is not moisture-sensitive, allowing for unlimited storage time without special handling requirements.

74LVC14AMTR Applications

The 74LVC14AMTR is versatile and can be used in a variety of applications, including:

• Digital Signal Processing: Ideal for inverting digital signals in high-speed communication systems, ensuring fast and reliable signal transitions.
• Microcontroller Interfaces: Can be used to invert signals between microcontrollers and peripheral devices, maintaining signal integrity and timing.
• Memory Systems: Suitable for inverting address and control signals in memory modules, contributing to efficient data processing.
• Automotive Electronics: Due to its robust performance and low power consumption, it can be used in automotive control units and sensor interfaces.
• Industrial Control Systems: The 74LVC14AMTR can be employed in various industrial applications where reliable signal inversion is required, such as PLCs and automation systems.

Conclusion of 74LVC14AMTR

The 74LVC14AMTR is a high-performance inverter IC that offers several advantages over similar models. Its fast propagation delay, wide operating voltage range, and low power consumption make it suitable for a wide range of high-speed digital applications. The well-defined logic levels and robust signal driving capabilities ensure reliable performance in various electronic systems. The surface-mount package and moisture sensitivity level 1 rating further enhance its usability in modern manufacturing processes. Despite being marked as obsolete, the 74LVC14AMTR remains a reliable choice for applications requiring multiple inversion functions in a compact and efficient design.