Texas Instruments

SN74LV14APWRE4

SN74LV14APWRE4 Description

The SN74LV14APWRE4 is a 6-channel inverter IC from Texas Instruments, designed for high-speed signal inversion and conditioning in a variety of electronic systems. This device is part of the 74LV series, known for its low-voltage operation and high performance. The SN74LV14APWRE4 features a maximum propagation delay of 10.6ns at 5V and a load capacitance of 50pF, ensuring fast and reliable signal processing. It operates within a supply voltage range of 2V to 5.5V, making it suitable for a wide range of applications that require flexibility in power supply levels.

Each of the six inverters in the SN74LV14APWRE4 has a single input, with input logic levels defined as low (0.75V to 1.5V) and high (1.75V to 3.5V). This wide input voltage range allows for compatibility with various digital systems. The device also includes Schmitt trigger functionality, which helps to filter out noise and provide clean output signals, even in noisy environments. The maximum quiescent current is 20 µA, and the output current capability is 12mA for both high and low states, ensuring robust performance and reliability.

The SN74LV14APWRE4 is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) and is available in tape and reel format, facilitating surface-mount assembly processes. It is rated as obsolete by Texas Instruments, but it remains a viable option for legacy systems and applications where its specific features are required. The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

SN74LV14APWRE4 Features

• High-Speed Performance: With a maximum propagation delay of 10.6ns at 5V and 50pF, the SN74LV14APWRE4 ensures rapid signal inversion, making it ideal for high-speed digital systems.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 2V to 5.5V, providing flexibility and compatibility with various power supply configurations.
• Schmitt Trigger Inputs: Each inverter channel features Schmitt trigger inputs, which help to filter out noise and provide clean output signals, enhancing reliability in noisy environments.
• Low Quiescent Current: The maximum quiescent current of 20 µA ensures low power consumption, making the device suitable for energy-efficient designs.
• Robust Output Current Capability: With an output current capability of 12mA for both high and low states, the SN74LV14APWRE4 can drive a variety of loads effectively.
• Surface-Mount Compatibility: The 14-pin TSSOP package and tape and reel format make the device suitable for automated surface-mount assembly processes, ensuring ease of integration into modern manufacturing workflows.
• Environmental Compliance: The SN74LV14APWRE4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

SN74LV14APWRE4 Applications

The SN74LV14APWRE4 is well-suited for a variety of applications that require high-speed signal inversion and conditioning. Some specific use cases include:

• Digital Signal Processing: In systems where rapid inversion of digital signals is required, such as in communication interfaces and data processing units.
• Noise Filtering: The Schmitt trigger inputs make the device ideal for applications where input signals may be noisy, such as in industrial control systems and automotive electronics.
• Legacy System Upgrades: Despite being marked as obsolete, the SN74LV14APWRE4 remains a viable option for upgrading or maintaining legacy systems that rely on its specific features and performance characteristics.
• Power-Efficient Designs: The low quiescent current and robust output current capability make the device suitable for applications where energy efficiency and reliability are critical, such as in battery-powered devices and portable electronics.

Conclusion of SN74LV14APWRE4

The SN74LV14APWRE4 from Texas Instruments is a versatile and reliable 6-channel inverter IC, offering high-speed performance, wide operating voltage range, and noise-filtering capabilities through its Schmitt trigger inputs. Despite being marked as obsolete, its unique features and performance benefits make it a valuable component for a variety of applications, particularly in legacy systems and environments where its specific characteristics are required. The device's environmental compliance and surface-mount compatibility further enhance its suitability for modern electronics manufacturing.