NXP 恩智浦Kinetis K22: 120MHz
Cortex-M4F 128/256KB Flash 64 WLCSP
Kinetis? K22: 120MHz Cortex-M4F 128/256KB Flash 64 WLCSP Data Sheet Kinetis K22F 128 KB/256 KB Flash 64-pin WLCSP 120 MHz ARM? Cortex?-M4-Based Microcontroller with FPU The Kinetis K22 WLCSP product