80C51 89C Microcontroller IC 8-Bit 60MHz 64KB (64K x 8) FLASH 68-PLCC (24.23x24.23)..
80C51 89C Microcontroller IC 8-Bit 60MHz 32KB (32K x 8) FLASH 44-PLCC (16.6x16.6)..
80C51 89C Microcontroller IC 8-Bit 40MHz 32KB (32K x 8) FLASH 44-PLCC (16.6x16.6)..
80C51 89C Microcontroller IC 8-Bit 60MHz 64KB (64K x 8) FLASH 44-PLCC (16.6x16.6)..
80C51 89C Microcontroller IC 8-Bit 60MHz 64KB (64K x 8) FLASH 44-PLCC (16.6x16.6)..
8051 89LP Microcontroller IC 8-Bit 20MHz 24KB (24K x 8) FLASH 44-PLCC (16.6x16.6)..
80C51 AT89C513x Microcontroller IC 8-Bit 20MHz 64KB (64K x 8) FLASH 80-TQFP (14x14)..
80C51 AT89C513x Microcontroller IC 8-Bit 20MHz 64KB (64K x 8) FLASH 80-TQFP (14x14)..