IC MCU 32BIT 512KB FLASH 144TQFP
Module DC-DC 1-OUT 0.9V to 5.5V 2.25A 10W 5-Pin DIP Module Tray
32-Bit ARM Cortex M3 Microcontroller, 512KB Flash, 72KB RAM, 3.3V, HTQFP
32-bit ARM Microcontroller, 1024KB FLASH, 72KB RAM, 150MHz, -40°C to 105°C