Stm32l433cct6 Development Board

Package/Case:LQFP-48
Core:ARM Cortex M4
Program Memory Size:256 kB
Data Bus Width:32 bit
ADC Resolution:12 bit
Maximum Clock Frequency:80 MHz
Number of I/Os:38 I/O
Data RAM Size:64 kB
Operating Supply Voltage:1.71 V to 3.6 V
More info here.