Program memory typesBulkOperating temperature-40°C ~ 85°C（TA）ram_Servo20K x 8Vendor device packaging–Minimum quantity1.0Mounting typeSurface mount typeSquare_Casing48-LQFPPeripheralDMA，Motor control PWM，PDR，POR，PVD，PWM，Temperature sensor，WDTeeprom_Tolerance–PackagingTrayProgram storage capacity128KB（128K x 8）Core specification32 Bit single-coreConnection capabilityCANbus，I²C，IrDA，LIN，SPI，UART/USART，USBSeriesSTM32F1Bidirectional72MHzqty0.0Data converterA/D 10x12b核心ProcessorARM® Cortex®-M3i_o_数37Telecommunications_Function_vcc_vdd2V ~ 3.6V振荡器Span内部