DS89C440-QNL,IC MCU FLASH 32KB 33MHZ 44-PLCC
DS89C450-ENG,IC MCU FLASH 64KB 25MHZ 44-TQFP
DS89C450-ENG+,IC MCU FLASH 64KB 25MHZ 44-TQFP
DS89C450-ENL,IC MCU FLASH 64KB 33MHZ 44-TQFP
DS89C450-ENL+,IC MCU FLASH 64KB 33MHZ 44-TQFP
DS89C450-K00,EVAL KIT FOR DS89C450
DS89C450-KIT#,KIT MCU FLASH ULTRA HIGH SPEED
DS89C450-MNG,IC MCU FLASH 64KB 25MHZ 40-DIP