Kinetis K22 Data Sheet: 120MHz high-performance Arm<sup>®</sup> Cortex<sup>®</sup>-M4F microcontroller (MCU) with cost optimized USB, up to 1MB Flash/128KB SRAM (144 pin)
Kinetis K22: 120MHz Cortex-M4F 640KB/1MB Flash (144pin)
Kinetis K22 Data Sheet: 120MHz high-performance Arm<sup>®</sup> Cortex<sup>®</sup>-M4F microcontroller (MCU) with cost optimized USB, up to 1MB Flash/128KB SRAM (144 pin)