Single chip microcontroller

i.MX50 32-bit MPU, ARM Cortex-A8 core, 800MHz, MAPBGA 400Arm Cortex-A8Core: Number of cores (SPEC)1SRAM (kB)Support external memory Serial Communication3 x I?C, 5 x UARTI2S2CAN-Serial Audio Interface ( SAI)-EthernetGPIOUSB ControllersTimer (bits)-PWM-ADC [Number, bits]Supply Voltage [Min to Max] (V)Ambient Operating Temperature (Min to Max) (℃)0 to 70

i.MX31 32-bit MPU, ARM1136JF-S core, 400MHz, MAPBGA 473Arm11Core: Number of cores (SPEC)1SRAM (kB)Support external memory Serial Communication3 x I?C, 3 x SPI, 5 x UARTI2S2CAN-Serial Audio Interface ( SAI)-EthernetGPIOUSB ControllersTimer (bits)-PWM1ADC [Number, bits]Supply Voltage [Min to Max] (V)Ambient Operating Temperature (Min to Max) (℃)-40 to 85