Philips MAB8031AH 12P 8 BIT Microcontroller / Microprocessor RS 631-654 DIP40

PCB80C552-5-16WP - IC Microcontroller 8-Bit, PLCC68, Philips

Atmel AT89C5131A-S3SUM Microcontroller IC MCU 8BIT 32KB 48MHz FLASH 80C51 52PLCC

MHS IS-80C31 8031 microcontroller 44 pin plcc 80C31 plcc44

IC RTC CLK/CAL I2C/SPI 16-SOIC

16 bit R8C Microcontroller 20MHz 128kB Flash R5F2L38CMNFP#V0 LFQFP-80

IC RTC CLK/CALENDAR I2C 10TSSOP