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)..
80C51 AT89C513x Microcontroller IC 8-Bit 20MHz 64KB (64K x 8) FLASH 80-TQFP (14x14)..