(1 PC) P80C51BH INTEL Microcontroller 8-Bit MROM 8051 CPU 12MHz CMOS PDIP40

(1 PC) DS89C420-MNG DALLAS IC MICROCONTROLLER 8-BIT 8051 CPU CMOS DIP 40PIN

(3 PCS) N8031AH INTEL Microcontroller, 8-Bit, 8051 CPU, 6MHz, NMOS, PLCC44

(1 PC) G65SC151PEI-1 CMD Microcontroller 8-Bit MROM 6500 CPU 1MHz CMOS PLCC68

N80C152JC

3pc N80C152JC-1 8Bit ROM-less Universal Communications Controller PLCC68

(1PC) PCB80C552-5-16WP PHILIPS 8-BIT, 16 MHz, MICROCONTROLLER, PLCC68

(1 PC) P8051AH/1124 Microcontroller 8-Bit MROM 8051 CPU 12MHz NMOS PDIP40