Single chip microcontroller

DB I.MX21 17X17 PB-FR-Core: Number of cores (SPEC)-SRAM (kB)Support external memory Serial Communication-I2S-CAN-Serial Audio Interface (SAI)-EthernetGPIOUSB ControllersTimer (bits)-PWM-ADC [Number , bits]Supply Voltage [Min to Max] (V) Ambient Operating Temperature (Min to Max) (℃)

Layerscape 64-bit Arm Cortex-A72, Single-core, 1.3GHz, 0 to 105C, Security disabled, 3D GPUArm Cortex-A72Core: Number of cores (SPEC)1SRAM (kB)256 Support external memory DDR3L SDRAM, DDR4 SDRAMSerial Communication3 x SPI, 8 x I²C, 8 x UARTI2S6CAN2Serial Audio Interface (SAI)6Ethernet18GPIOUSB ControllersTimer (bits)-PWM-ADC [Number, bits]Supply Voltage [Min to Max] (V)Ambient Operating Temperature (Min to Max) (℃ )

Layerscape 64-bit Arm Cortex-A53, Quad-core, 1.6GHz, 0 to 105C, Security disabled, AIOPArm Cortex-A53Core: Number of cores (SPEC)4SRAM (kB)128Support external memoryDDR4 SDRAMSerial Communication1 x SPI, 4 x I?C, 4 x UARTI2S-CAN-Serial Audio Interface (SAI)-Ethernet32GPIOUSB ControllersTimer (bits)-PWM-ADC [Number, bits]Supply Voltage [Min to Max] (V)Ambient Operating Temperature (Min to Max) ( ℃) 0 to 105

LOW END I.MX27Arm9Core: Number of cores (SPEC)1SRAM (kB)Support external memorySerial Communication-I2S-CAN-Serial Audio Interface (SAI)-EthernetGPIOUSB ControllersTimer (bits)-PWM-ADC [Number, bits]Supply Voltage [ Min to Max] (V) Ambient Operating Temperature (Min to Max) (℃)