The Cypress Semiconductor Corp FM3 MB9B520M series Microcontroller IC is a 32-bit ARM Cortex-M3 series microcontroller with a speed of 72MHz.

• Core: 32-bit ARM Cortex-M3 series
• Speed: 72MHz
• Program Memory: 288KB (288K x 8) FLASH
• I/O Ports: 65
• Operating Temperature: -40°C to 105°C (TA)
• Oscillator Type: internal
• Mounting: surface mountable
• Package: 80-LQFP
• Connectivity: CANbus, CSIO, I2C, LINbus, UART/USART, and USB
• Peripherals: DMA, LVD, POR, PWM, and WDT
• Data Converters: A/D 26x12b and D/A 2x10b
• IC Type: integrated circuits (ICs)
• REACH: unaffected