1PCS P89V51RD2FA 8-bit 80C51 5V low power 64kB Flash microcontroller PLCC44

Atmel AT89S52-24JC AT89S52 8-Bit FLASH MCU PLCC44 x 1pc

New P87C51MB2BA/02,529 80C51 8-Bit MCU w/Extended Memory OTP RAM PLCC44 x 1pc

Atmel AT89C52-20JI AT89C52 8-Bit FLASH MCU PLCC44 x 1pc

(1PC)AT89C51CC01UA-SLSUM MCU 8-Bit AT89 32KB Flash 3.3V/5V 44-Pin PLCC

New AT89S52-24JC AT89S52 8-Bit FLASH MCU PLCC44 x 1pc

(1 PC) AT89C52-24JC ATMEL IC MCU 8BIT 8KB FLASH 44PLCC

Atmel AT89C52-24JI AT89C52 8-Bit FLASH MCU PLCC44 x 1pc