C8051F221,IC 8051 MCU 8K FLASH 32LQFP
C8051F221-GQ,IC 8051 MCU 8K FLASH 32LQFP
C8051F221-GQR,IC 8051 MCU 8K FLASH 32LQFP
C8051F221R,IC 8051 MCU 8K FLASH 32LQFP
C8051F226,IC 8051 MCU 8K FLASH 48TQFP
C8051F226DK,DEV KIT F220/221/226/230/231/236
C8051F226DK-A,DEV KIT F220/221/226/230/231/236
C8051F226DK-B,DEV KIT F220/221/226/230/231/236