The MF01SFF3901A10 is an engine control module, manufactured by Royal Ohm. It is a surface mount Controller Area Network (CAN) module that integrates CAN transceivers, a processor, a crystal oscillator, and memory together to provide embedded control of a wide range of applications in the automotive market. It is designed to provide all the necessary processing power, communication and I/O, while at the same time being small in size and energy efficient. This module supports the CAN 2.0A and CAN 2.0B standards and provides up to 1.5 Mbps of communication throughput. It also supports various I/O protocols and voltage levels and is compatible with various automotive grade microcontrollers. Additionally, the MF01SFF3901A10 has an integrated watchdog timer for system resets and is specifically designed for use in automotive applications.