STMicroelectronics L9965T-TR, Battery Management, 6 V to 24V Input, LQFP 32-Pin

The STMicroelectronics Automotive SPI to isolated SPI transceiver is a bidirectional device that enables communication between isolated systems operating in different voltage domains through a twisted pair connection. These transceivers are part of a chipset family specifically designed for the monitoring and control of high voltage battery management systems, ensuring reliable data transfer and robust performance in demanding automotive applications.

• 10 MHz 4-wire SPI Interface
• 4 Mbps 2-wire vertical Interface (VIF)
• Supports both transformer and capacitive isolation
• Compressed burst data read for enhanced communication speed over the whole chain