K4E640812B
8M x 8bit CMOS Dynamic RAM with Extended Data O..
K4E640812C
8M x 8bit CMOS Dynamic RAM with Extended Data O..
K4E640812E
8M x 8bit CMOS Dynamic RAM with Extended Data O..
K4E640812E-JC/L
8M x 8bit CMOS Dynamic RAM with Extended Data O..
K4E640812E-TC/L
8M x 8bit CMOS Dynamic RAM with Extended Data O..