STM32F103ZCT7TR

ARM Microcontrollers - MCU

Core: ARM Cortex M3
Program Memory Size: 256 kB
Data Bus Width: 32 bit
ADC Resolution: 12 bit
Maximum Clock Frequency: 72 MHz
Number of I/Os: 112 I/O
Data RAM Size: 64 kB
Supply Voltage - Min: 2 V
Supply Voltage - Max: 3.6 V
Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 105 C

data sheet: STM32F103.pdf