STM32，CAN、USB、SPI、I2C等等接口都有。
比如STM32F103C8T6单片机，1个USB，1个CAN。

另外，在PIC单片机（包括DSC）中，有好多都带有CAN。主要是PIC18，dsPIC30，dsPIC33，PIC24，PIC32系列。

dsPIC30F4011
dsPIC30F4012
dsPIC30F4013
dsPIC30F5011
dsPIC30F5013
dsPIC30F5015
dsPIC30F5016
dsPIC30F6010A
dsPIC30F6011A
dsPIC30F6012A
dsPIC30F6013A
dsPIC30F6014A
dsPIC30F6015
dsPIC33FJ128GP706A
dsPIC33FJ128GP708A
dsPIC33FJ128GP710A
dsPIC33FJ128GP802
dsPIC33FJ128GP804
dsPIC33FJ128MC506A
dsPIC33FJ128MC510A
dsPIC33FJ128MC706A
dsPIC33FJ128MC708A
dsPIC33FJ128MC710A
dsPIC33FJ128MC710A
dsPIC33FJ128MC802
dsPIC33FJ128MC804
dsPIC33FJ256GP506A
dsPIC33FJ256GP510A
dsPIC33FJ256GP710A
dsPIC33FJ256MC510A
dsPIC33FJ256MC710A
dsPIC33FJ64GP706A
dsPIC33FJ64GP708A
dsPIC33FJ64GP710A
dsPIC33FJ64GP802
dsPIC33FJ64GP804
dsPIC33FJ64GS606
dsPIC33FJ64GS608
dsPIC33FJ64GS610
dsPIC33FJ64MC506A
dsPIC33FJ64MC508A
dsPIC33FJ64MC510A
dsPIC33FJ64MC706A
dsPIC33FJ64MC710A
dsPIC33FJ64MC802
dsPIC33FJ64MC804
PIC18F2480
PIC18F2580
PIC18F2585
PIC18F25K80
PIC18F2680
PIC18F2682
PIC18F2685
PIC18F26K80
PIC18F4480
PIC18F4580
PIC18F4585
PIC18F45K80
PIC18F4680
PIC18F4682
PIC18F4685
PIC18F46K80
PIC18F65K80
PIC18F66K80
PIC24HJ128GP502
PIC24HJ128GP504
PIC24HJ128GP506A
PIC24HJ128GP510A
PIC24HJ256GP610A
PIC24HJ64GP502
PIC24HJ64GP504
PIC24HJ64GP506A
PIC24HJ64GP510A
PIC32MX534F064H
PIC32MX534F064L
PIC32MX564F064H
PIC32MX564F064L
PIC32MX564F128H
PIC32MX564F128L
PIC32MX575F256H
PIC32MX575F256L
PIC32MX575F512H
PIC32MX575F512L
PIC32MX764F128H
PIC32MX764F128L
PIC32MX775F256H
PIC32MX775F256L
PIC32MX775F512H
PIC32MX775F512L
PIC32MX795F512H
PIC32MX795F512L
dsPIC30F6013A
dsPIC30F6011A
PIC32MX564F128L
PIC32MX764F128L
dsPIC33FJ128GP710A
dsPIC33FJ128MC710A
dsPIC33FJ128MC710A
dsPIC33FJ128MC510A
PIC24HJ128GP510A
dsPIC33FJ128GP708A
dsPIC33FJ128MC708A
PIC32MX764F128H
PIC32MX564F128H
dsPIC33FJ128MC706A
dsPIC33FJ128GP706A
dsPIC33FJ128MC506A
PIC24HJ128GP506A
dsPIC33FJ128GP804
dsPIC33FJ128MC804
PIC24HJ128GP504
dsPIC33FJ128GP802
dsPIC33FJ128MC802
PIC24HJ128GP502
PIC18F4685
PIC18F2685
PIC18F4682
PIC18F2682
dsPIC30F5013
dsPIC30F5016
dsPIC30F5011
dsPIC30F5015
PIC32MX534F064L
PIC32MX564F064L
dsPIC33FJ64GP710A
dsPIC33FJ64MC710A
dsPIC33FJ64GS610
dsPIC33FJ64MC510A
PIC24HJ64GP510A
dsPIC33FJ64GP708A
dsPIC33FJ64GS608
dsPIC33FJ64MC508A
PIC18F66K80
dsPIC33FJ64MC706A
PIC32MX534F064H
PIC32MX564F064H
dsPIC33FJ64GP706A
dsPIC33FJ64GS606
dsPIC33FJ64MC506A
PIC24HJ64GP506A
PIC18F4680
dsPIC33FJ64GP804
dsPIC33FJ64MC804
PIC24HJ64GP504
PIC18F46K80
PIC18F2680
PIC18F26K80
dsPIC33FJ64GP802
dsPIC33FJ64MC802
PIC24HJ64GP502
PIC18F4585
dsPIC30F4011
dsPIC30F4013
PIC18F2585
dsPIC30F4012
PIC18F65K80
PIC18F4580
PIC18F45K80
PIC18F2580
PIC18F25K80
PIC18F4480
PIC18F2480