MKL03Z32CAF4R Description

Supports ultra low power 48 MHz devices with up to 32 KB Flash. World's smallest MCU based on ARM? technology. Ideal solution for Internet of Things edge nodes design with ultra small form factor and ultra low power consumption. The products offers Tiny footprint packages, including 1.6 x 2.0 mm2 WLCSP, Run power consumption as low as 50 μA/MHz, and  Highly integrated peripherals, including new boot ROM and high accurate internal voltage reference, etc.

MKL03Z32CAF4R Features

• Nine low-power modes to provide power optimization based on application requirements

• COP Software watchdog

• Low-leakage wakeup unit

• SWD debug interface and Micro Trace Buffer

• Bit Manipulation Engine

• One 8-bit SPI module

• One LPUART module

• One I2C module supporting up to 1 Mbit/s, with double buffer

• 48 MHz high accuracy internal reference clock

• 8/2 MHz low power internal reference clock

• 32 kHz to 40 kHz crystal oscillator

• 1 kHz LPO clock

MKL03Z32CAF4R Applications

• Power Management

• Consumer Electronics

• Portable Devices

• Industrial