<![CDATA[EC21 Product Catalogs - return pin]]> <![CDATA[32-bit Low-cost General-purpose Microcontroller MCU 72MHz ARM Cortex-M0 64KB Flash Memory]]> <![CDATA[Microcontroller Lpc1768fbd100 32-Bit Arm Cortex-M3 Microprocessor MCU IC Semiconductor Chip NXP]]>