Freescale Semiconductor, Inc. Data Sheet: Technica.
NXP
MKL24Z32VFM4 - 48 MHz Cortex-M0+ Microcontroller
Freescale Semiconductor, Inc. Data Sheet: Technical Data Document Number: KL24P80M48SF0 Rev 5 08/2014 Kinetis KL24 Sub-Family 48 MHz Cortex-M0+ Base.