Manufacturer: STMicroelectronicsProduct Category: ARM Microcontrollers - MCUSeries: STM32F103ZEMounting Style: SMD/SMTPackage / Case: LQFP-144Core: ARM Cortex M3Program Memory Size: 512 kBData Bus Width: 32 bitADC Resolution: 12 bitMaximum Clock Frequency: 72 MHzNumber of I/Os: 112 I/OData RAM Size: 64 kBOperating Supply Voltage: 2 V to 3.6 VMinimum Operating Temperature: - 40 CMaximum Operating Temperature: + 85 CPackaging: TrayBrand: STMicroelectronicsData RAM Type: SRAMHeight: 1.4 mmInterface Type: CAN, I2C, SPI, USART, USBLength: 20 mmMoisture Sensitive: YesNumber of ADC Channels: 16 ChannelNumber of Timers/Counters: 8 TimerProcessor Series: ARM Cortex MProduct Type: ARM Microcontrollers - MCUProgram Memory Type: FlashSubcategory: Microcontrollers - MCUSupply Voltage - Max: 3.6 VSupply Voltage - Min: 2 VTradename: STM32Width: 20 mmUnit Weight: 1.290 g