Sega Genesis PCB Information
Game: Sonic The Hedgehog 3
Number of ICs: 6
IC 1:
SEGA
MPR-16263 W43
9350XD034
IC 2:
RAMTRON
FM1208S-200CC
5934807
THAILAND
IC 3:
HD74HC74P
       3K36
IC 4:
HD74HC139P
        3L1T
IC 5:
74HC00N
893710T
Hnn9340PD
IC 6:
T  JAPAN 9337H
74HC157AP
Serial Number: 171-6656A
Date: (C)SEGA 1993
PCB Front
PCB Back
Note:
This is the only Sega Genesis game I have seen that uses Flash RAM instead of
battery-backed RAM for saved games.