.
89C5X - FlashFlex51 MCU
SST89E54RD2 - FlashFlex51 MCU
SST89V54RD2 - FlashFlex51 MCU
SST89E58RD2 - FlashFlex51 MCU
SST89V58RD2 - FlashFlex51 MCU
SST89E52RD - FlashFlex51 MCU
SST89V52RD - FlashFlex51 MCU
SST89E54RD - FlashFlex51 MCU
SST89V54RD - FlashFlex51 MCU
SST89E58RD - FlashFlex51 MCU
SST89V58RD - FlashFlex51 MCU
SST89E52RD2 - FlashFlex51 MCU