32-bit ARM Cortex M3 MCU, 50MHz, 256KB Flash, 64KB RAM, 48-Pin QFN EP

IC VREG 1.5 V FIXED POSITIVE LDO REGULATOR, PBGA5, MICRO, SMD-5, Fixed Positive Single Output LDO Regulator
1.875V FIXED POSITIVE LDO REGULATOR, 0.1V DROPOUT, BGA5, MICRO SMD-5

32-bit ARM Cortex-M3 Microcontroller, 80MHz, 256KB FLASH, 64KB RAM, LQFP