stm32f103r8t6 arm mcu with usb can

{"cid":"91223848","title":"STM32F103R8T6 Medium-density Performance Line ARM-based 32-bit MCU With 64or 128 KB Flash USB CAN 7 Timers 2 ADCs 9com Interfaces","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/ef\/1598655a0a375cd8991f306382a6-200x200-1.jpg","attrs":{"Price":"consult with","Brand Name":"ST","Model Number":"STM32F103R8T6","Minimum Order Quantity":"1","Delivery Time":"5-8days","Certification":"rohs","Place of Origin":"CN","Payment Terms":"T\/T,Western Union","Supply Ability":"100000","Packaging Details":"T\/R","Product Category:":"MCU","Maximum Clock Frequency:":"72MHz","Data Bus Width:":"32 Bit","Program Memory Size:":"64KB","Program Memory Type:":"FLASH","Data RAM Size:":"20KB","Number of I\/Os:":"51"}}

{"cid":"91201561","title":"MCU M4 AT32F413RBT7 PIN To PIN Alternative STM32F401RBT6 ST,32F401R8T6 STM32F103R8T6 STM32F103RBT6 STM32F103R8T6","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/d7\/f6cfd7bda3865c46c8ec4d824065-200x200-1.jpg","attrs":{"Brand Name":"AT","Model Number":"AT32F413RBT7","Minimum Order Quantity":"900pcs","Delivery Time":"5-15days","Payment Terms":"T\/T","Supply Ability":"300000PCS\/month","Packaging Details":"Bagged","product name":"AT32F413RBT7","Package":"LQFP64","Manufacturer":"AT","Core Processor":"M4","Frequency(MHz)":"200","Flash(KB)":"128","SRAM(KB)":"32\/16\/64","I\/O":"55"}}