onsemi

NLVSX4373DR2G

NLVSX4373DR2G Description

The NLVSX4373DR2G from onsemi is an obsolete but robust bidirectional voltage level translator designed for automotive-grade applications. This IC facilitates seamless voltage translation between 1.5V to 5.5V domains, supporting a high data rate of 20Mbps. It features an open-drain output type, making it suitable for interfacing with I²C, SMBus, and other open-drain communication protocols. Packaged in an 8-pin SOIC and available in tape & reel (TR), it is optimized for surface-mount assembly. With REACH unaffected and ROHS3 compliance, it meets stringent environmental and safety standards.

NLVSX4373DR2G Features

• Bidirectional Channels: Two channels per circuit enable flexible voltage translation in both directions without direction control pins.
• Wide Voltage Range: Operates with VCCA and VCCB from 1.5V to 5.5V, accommodating mixed-voltage systems.
• Automotive Grade: Qualified for harsh environments, ensuring reliability in automotive electronics.
• High-Speed Performance: Supports 20Mbps data rates, ideal for fast digital interfaces.
• Open-Drain Output: Simplifies interfacing with open-drain buses like I²C.
• Low Power Consumption: Efficient design minimizes power dissipation in battery-sensitive applications.

NLVSX4373DR2G Applications

• Automotive Systems: ECU communication, sensor interfaces, and infotainment systems requiring voltage translation.
• Industrial Controls: Level shifting for PLCs, motor drivers, and mixed-voltage logic circuits.
• Consumer Electronics: Bridging 1.8V/3.3V/5V logic in IoT devices, smart home hubs, and wearables.
• Communication Modules: UART, SPI, or I²C signal translation in embedded systems.

Conclusion of NLVSX4373DR2G

The NLVSX4373DR2G excels in bidirectional voltage translation with its wide voltage range, high-speed capability, and automotive-grade robustness. While obsolete, its open-drain design and compliance with environmental standards make it a reliable choice for legacy designs or specific automotive/industrial applications. Engineers should verify alternative solutions for new designs but can leverage this IC’s proven performance in mixed-voltage systems requiring minimal external components.