ARM MCU, Motor Control, STM32 Family STM32F1 Series Microcontrollers, ARMCortex-M3, 32 bit, 72 MHzProduct OverviewMedium-density performance line ARM®-based 32bit MCU. It is suitable for a widerange of applications such as motor drives, application control, medical andhandheld equipment, PC and gaming peripherals, GPS platforms, industrialapplications, PLCs, inverters, printers, scanners, alarm systems, videointercoms and HVACs.Clock, reset and supply management (internal (8MHz factory-trimmed RC, 40KHzRC), PLL for CPU clock)Sleep, stop and standby modes2 x 12bit, 1µs ADC (up to 16channels)7channel DMA controllerPeripherals supported: timers, ADC, SPIs, I2Cs and USARTsUp to 80 fast I/O portsSerial wire debug (SWD) & JTAG interfaces7 timers and up to 9 communication interfacesCRC calculation unit, 96bit unique IDProduct InformationProduct Range: STM32 Family STM32F1 Series MicrocontrollersDevice Core: ARM Cortex-M3No. of Bits: 32bitData Bus Width: 32bitOperating Frequency Max: 72MHzCPU Speed: 72MHzProgram Memory Size: 64KBRAM Memory Size: 20KBIC Case / Package: LQFPNo. of Pins: 48PinsMCU Case Style: LQFPNo. of I/O's: 37I/O'sInterfaces: CAN, I2C, SPI, USART, USBEmbedded Interface Type: CAN, I2C, SPI, USART, USBSupply Voltage Min: 2VSupply Voltage Max: 3.6VMCU Family: STM32MCU Series: STM32F1Operating Temperature Min: -40°COperating Temperature Max: 105°CMSL: MSL 3 - 168 hours