Microchip Technology

LAN8651B0T-E/LMX  

Drivers, Receivers, Transceivers

LAN8651B0T-E/LMX Description

The LAN8651B0T-E/LMX is a half-duplex Ethernet transceiver designed for automotive applications. Manufactured by Microchip Technology, this interface IC chip offers robust performance and reliability in demanding environments. It features a single driver and receiver, supporting a data rate of 10 Mbps. The device operates within a supply voltage range of 3.135V to 3.465V, ensuring compatibility with various power supply configurations. The LAN8651B0T-E/LMX is packaged in a 32VQFN format, suitable for surface mount applications with wettable flanks, facilitating efficient PCB assembly processes.

LAN8651B0T-E/LMX Features

• Half-Duplex Operation: The LAN8651B0T-E/LMX is designed for half-duplex communication, allowing it to transmit and receive data efficiently over a single channel. This feature is particularly beneficial in automotive applications where bandwidth and signal integrity are critical.
• Receiver Hysteresis: With a receiver hysteresis of 230 mV, the transceiver ensures reliable signal detection and minimizes the risk of data corruption due to noise interference.
• Automotive Grade: Certified for automotive use, the LAN8651B0T-E/LMX meets stringent industry standards for durability, reliability, and performance in harsh environments.
• Moisture Sensitivity Level (MSL) 3: The device is rated for 168 hours of exposure, making it suitable for applications where moisture resistance is essential.
• Compliance and Standards: The LAN8651B0T-E/LMX is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory requirements for modern electronics.
• Packaging: Available in tape and reel (TR) packaging, the transceiver is optimized for automated assembly processes, reducing production costs and improving manufacturing efficiency.

LAN8651B0T-E/LMX Applications

The LAN8651B0T-E/LMX is ideal for a range of automotive applications where reliable and efficient data communication is required. Specific use cases include:

• In-Vehicle Networking: Provides robust communication between various electronic control units (ECUs) within the vehicle, ensuring seamless data transfer for critical functions such as engine management, infotainment systems, and advanced driver-assistance systems (ADAS).
• Telematics: Enables reliable data transmission for telematics systems, facilitating real-time vehicle monitoring, diagnostics, and remote control functionalities.
• Industrial Automation: Although primarily designed for automotive applications, the LAN8651B0T-E/LMX can also be used in industrial automation settings where half-duplex communication and high reliability are necessary.

Conclusion of LAN8651B0T-E/LMX

The LAN8651B0T-E/LMX is a versatile and reliable Ethernet transceiver tailored for automotive applications. Its half-duplex operation, automotive-grade certification, and robust performance make it an ideal choice for in-vehicle networking and telematics systems. Despite being marked as obsolete, the LAN8651B0T-E/LMX continues to offer significant advantages over similar models, particularly in its ability to operate within a wide supply voltage range and its compliance with environmental and regulatory standards. For applications requiring efficient data communication in demanding environments, the LAN8651B0T-E/LMX remains a reliable and cost-effective solution.

LAN8651B0T-E/LMX Documents

Download datasheets and manufacturer documentation for LAN8651B0T-E/LMX

Datasheets :

LAN8650,1      

PCN Obsolescence/ EOL :

LAN865xB0 obs 04/Dec/2023