ARM MCU, STM32 Family STM32G0 Series Microcontrollers, ARM Cortex-M0+, 32 bit,64 MHz, 128 KBProduct OverviewARM Cortex-M0+ 32bit MCU. It supports communication interfaces such as twoI2C-bus interfaces supporting fastmode plus (1Mbit/s) with extra current sink,one supporting SMBus/PMBus and wakeup from stop mode, four USARTs withsynchronous SPI; two supporting ISO7816 interface, LIN, IrDA capability, autobaud rate detection and wakeup feature, low power UART, two SPIs (32Mbit/s) with4 to 16bit programmable bitframe, one multiplexed with I2S interface, HDMI CECinterface, wakeup on header reception.Reset and power management (power-on/power down reset, programmable voltagedetector)Sleep, stop and standby modesClock management (internal 16MHz RC with PLL option, internal 32KHz RCoscillator)Up to 60 fast I/Os, 7-channel DMA controller with flexible mappingTwo 12-bit DAC and two fast low power analogue comparators14 timersCalendar RTC with alarm and periodic wakeup from stop/standby/shutdownUSB Type-C power delivery controllerDevelopment support: serial wire debug (SWD)96-bit unique IDProduct InformationProduct Range: STM32 Family STM32G0 Series MicrocontrollersDevice Core: ARM Cortex-M0+No. of Bits: 32bitData Bus Width: 32bitOperating Frequency Max: 64MHzCPU Speed: 64MHzProgram Memory Size: 128KBRAM Memory Size: 32KBIC Case / Package: LQFPNo. of Pins: 48PinsMCU Case Style: LQFPNo. of I/O's: 44I/O'sInterfaces: I2C, I2S, SPI, UART, USARTEmbedded Interface Type: I2C, I2S, SPI, UART, USARTSupply Voltage Min: 1.7VSupply Voltage Max: 3.6VMCU Family: STM32MCU Series: STM32G0MSL: MSL 1 - Unlimited