32-Bit Single-Core 64MHz 256KB FLASH ARM®Cortex®-M4 Microcontroller IC-UFBGA-129
Microcontroller ARM Based 32-Bit 256KB 1.71V to 3.6V 100-Pin BGA
Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32MHz with 256 Kbyte of Flash memory, Bluetooth LE 5.0, 802.15.4, Zigbee, Thread, USB, LCD, AES-256, -40°C to 85°C, UFBGA 7X7 129 B P 0.5, RoHS