MKW21D256VHA5
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC TXRX 32KB 263K FLASH 63LGA
MKW21D256VHA5R
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU 32KB 263K FLASH 63LGA
MKW21D512VHA5
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU 64KB 512K FLASH 63LGA