ON Semiconductor MC33390DR2G: ISO K-Line Serial Link Interface

The MC33390DR2G is a specialized interface device from ON Semiconductor designed to facilitate communication between a microcontroller and the ISO K-Line in automotive diagnostic applications. This compact and efficient integrated circuit is a key component for systems requiring a robust and reliable serial communication interface compliant with the ISO 9141 and ISO 14230 standards.

Key Features

• ISO 9141 and ISO 14230 Compliant: The MC33390DR2G is fully compliant with the ISO standards for K-Line serial communication, ensuring compatibility with a wide range of automotive diagnostic equipment and software.
• High-Speed Operation: This device is capable of operating at baud rates up to 10.4 kbps, allowing for efficient data transfer and communication with various vehicle systems.
• Low Standby Current: Designed for energy efficiency, the MC33390DR2G features a low standby current, which is particularly beneficial for battery-operated systems within vehicles.
• Robust ESD Protection: With built-in Electrostatic Discharge (ESD) protection, the device safeguards against common electrical disturbances, ensuring the longevity and reliability of the automotive systems it serves.
• Simple Interface: The device provides a simple bidirectional serial interface between the microcontroller and the ISO K-Line, streamlining the design and implementation process for developers.

Applications

The MC33390DR2G is ideally suited for a variety of applications within the automotive industry, particularly those requiring diagnostic communication and data exchange. This includes, but is not limited to, on-board diagnostic systems, vehicle ECU communication, and telematics systems that require a dependable wired connection to the vehicle's network.

Package and Availability

ON Semiconductor's MC33390DR2G is offered in an 8-SOIC (0.154", 3.90mm Width) package, providing a compact footprint for space-constrained applications. Its lead-free and RoHS-compliant design reflects ON Semiconductor's commitment to environmental sustainability. The device is widely available through various distributors, ensuring that designers and manufacturers can easily incorporate it into their automotive solutions.

With its robust feature set and compliance with industry standards, the MC33390DR2G from ON Semiconductor stands as a crucial component for automotive communication systems, providing a reliable and efficient interface for serial data exchange.