8051 FlashFlex® Microcontroller IC 8-Bit 40MHz 72KB (72K x 8) FLASH 44-PLCC (16.59x16.59)..
8051 FlashFlex® Microcontroller IC 8-Bit 40MHz 40KB (40K x 8) FLASH 44-TQFP (10x10)..
8051 FlashFlex® Microcontroller IC 8-Bit 40MHz 24KB (24K x 8) FLASH 44-TQFP (10x10)..