2x Atmel ATMEGA328P-PU 8bit AVR Microcontroller 20MHz 32 kB Flash, Arduino UNO

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

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

IC RTC CLK/CAL I2C/SPI 16-SOIC

MAB8401B Single Chip 8-Bit Microcontroller PHILIPS - (more qty available)

8 bit PIC Microcontroller 40MHz 32kB Flash PIC18F85J11-I/PT TQFP-80

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

IC RTC CLK/CALENDAR I2C 10TSSOP