Kinetis K20 series, 120-MHz/32-bit ARM Cortex-M4, 512 kB flash, 512 kB FlexNVM, 128 kB SRAM, 16 kB FlexRAM, USB HS+FS Device/OTG, MAPBGA-144 Kinetis K20 ARM Cortex M4 BGA*13.0x13.0mm*Layout12x12*P1.0mm*

Kinetis K26 series, 180-MHz/32-bit ARM Cortex-M4, 2048 kB flash, 256 kB SRAM, USB HS+FS Device/OTG, MAPBGA-144 Kinetis K26 ARM Cortex M4 BGA*13.0x13.0mm*Layout12x12*P1.0mm*

Tiva ARM 32bit CortexM4 Microcotroller, 80MHz, 32kB Flash, 12kB SRAM, 2k EEPROM, LQFP64 ARM Tiva Cortex M4 MCU LQFP*10x10mm*P0.5*

Kinetis K20 series, 50-MHz/32-bit ARM Cortex-M4, 128 kB flash/32 kB FlexNVM, 32 kB SRAM/2 kB FlexRAM, USB FS Device/OTG, QFN-32 Kinetis KL27 ARM Cortex M4 QFN*5x5mm*P0.5mm*