80C51 87C Microcontroller IC 8-Bit 40/20MHz 16KB (16K x 8) OTP 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)..
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 68-PLCC (24.23x24.23)..
80C51 87C Microcontroller IC 8-Bit 40/20MHz 16KB (16K x 8) OTP 44-PLCC (16.6x16.6)..
80C51 87C Microcontroller IC 8-Bit 30/20MHz 64KB (64K x 8) OTP 44-PLCC (16.6x16.6)..
80C51 89C Microcontroller IC 8-Bit 60MHz 64KB (64K x 8) FLASH 52-PLCC (19.15x19.15)..