LPC11U34FBD48/311,
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU ARM 40KB FLASH 48LQFP
LPC11U34FBD48/421,
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU ARM 48KB FLASH 48LQFP
LPC11U34FHN33/311,
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU ARM 40KB FLASH 32HVQFN
LPC11U34FHN33/421,
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU ARM 48KB FLASH 32HVQFN