NXP 恩智浦Kinetis KL04: 48MHz
Cortex?-M0+ 8-32KB Flash (24-48 pin)
Kinetis KL04: 48MHz Cortex-M0+ 8-32KB Flash (24-48 pin) Kinetis KL04 32 KB Flash 48 MHz Cortex-M0+ Based Microcontroller Designed with efficiency in mind. Features a size efficient, small package