3x Microchip PIC18F4620-I/P 64KB Flash 3.9kB SRAM, 1kB EEPROM, 36 I/O, I2C DIP40
TOSHIBA TC554001AF70L 524,228 WORDS x 8 4M SRAM 32pin SMD AS6C4008 TC554001 x3pc
C2102A-4 INTEL C2102 1K SRAM 1024Bit WHITE CERAMIC GOLD TOP PINS APPLE 1 Mimeo-1