C8051F019R,IC 8051 MCU 16K FLASH 48TQFP
C8051F020,IC 8051 MCU 64K FLASH 100TQFP
C8051F020DK,DEV KIT FOR F020/F021/F022/F023
C8051F020DK-A,DEV KIT FOR F020/F021/F022/F023
C8051F020DK-B,DEV KIT FOR F020/F021/F022/F023
C8051F020DK-E,DEV KIT FOR F020/F021/F022/F023
C8051F020DK-H,DEV KIT FOR F020/F021/F022/F023
C8051F020DK-J,DEV KIT FOR F020/F021/F022/F023