MCU, 32BIT, CORTEX-M3, 40MHZ, QFN-48; Product Range:FM3 Family MB9AX20 Series Microcontrollers; Architecture:ARM Cortex-M3; No. of Bits:32bit; CPU Speed:40MHz; Program Memory Size:64KB; RAM Memory Size:4KB; No. of Pins:48Pins; MCU Case Style:QFN; No. of I/O's:36I/O's; Embedded Interface Type:CAN, I2C, UART; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; MCU Family:FM3; MCU Series:MB9AX20; RoHS Phthalates Compliant:Yes; MSL:MSL 3 - 168 hours; SVHC:No SVHC (17-Dec-2015)