Texas Instruments

SN74AHCT14RGYR

SN74AHCT14RGYR Description

The SN74AHCT14RGYR is a high-performance, 6-channel Schmitt-trigger inverter IC designed for a wide range of digital applications. Manufactured by Texas Instruments, this device is part of the 74AHCT series, known for its robustness and reliability in digital circuitry. The SN74AHCT14RGYR operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard 5V logic systems. It features a maximum propagation delay of 8ns at 5V with a load capacitance of 50pF, making it suitable for high-speed applications.

The device is designed with a surface-mount package, specifically the 14-pin VQFN, which is ideal for compact and space-constrained designs. It includes six independent inverter circuits, each with a single input, providing flexibility in digital signal processing. The input logic levels are specified as 0.5V to 0.6V for low and 1.9V to 2.1V for high, ensuring compatibility with various digital signal sources. The maximum quiescent current is only 2 µA, contributing to low power consumption, while the output current capability is 8mA for both high and low states.

SN74AHCT14RGYR Features

• Schmitt Trigger: The Schmitt-trigger input ensures noise immunity and stable operation, making it ideal for applications with noisy input signals.
• High-Speed Performance: With a maximum propagation delay of 8ns at 5V and 50pF load, the SN74AHCT14RGYR is suitable for high-speed digital circuits.
• Low Power Consumption: The maximum quiescent current of 2 µA ensures minimal power usage, making it energy-efficient.
• Wide Operating Voltage Range: The device operates within a voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Surface-Mount Package: The 14-pin VQFN package is compact and suitable for surface-mount technology (SMT), facilitating integration into modern PCB designs.
• Compliance and Safety: The SN74AHCT14RGYR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

SN74AHCT14RGYR Applications

The SN74AHCT14RGYR is well-suited for a variety of applications that require high-speed, low-power digital signal inversion and noise filtering. Some specific use cases include:

• Digital Signal Processing: Ideal for converting and stabilizing digital signals in communication systems, microcontrollers, and digital interfaces.
• Noise Filtering: The Schmitt-trigger input helps in filtering out noise from input signals, ensuring clean and reliable digital outputs.
• High-Speed Applications: Suitable for high-speed digital circuits where fast signal inversion is required, such as in clock signal generation and digital signal conditioning.
• Compact Designs: The surface-mount package makes it suitable for applications where space is a constraint, such as in portable devices and embedded systems.

Conclusion of SN74AHCT14RGYR

The SN74AHCT14RGYR is a versatile and high-performance inverter IC that offers significant advantages over similar models. Its Schmitt-trigger input ensures noise immunity, making it ideal for applications with noisy input signals. The high-speed performance and low power consumption make it suitable for a wide range of digital applications, from signal processing to high-speed digital circuits. The compact surface-mount package and regulatory compliance further enhance its suitability for modern electronic designs. Overall, the SN74AHCT14RGYR is a reliable and efficient choice for digital circuit designers seeking robust and high-performance inverter solutions.