.
TMS416409A - 4194304 BY 4-BIT EXTENDED DATA OUT DYNAMIC RANDOM-ACCESS MEMORIES
TMS427409A - 4194304 BY 4-BIT EXTENDED DATA OUT DYNAMIC RANDOM-ACCESS MEMORIES
K4E660812E - (K4E640812E / K4E660812E) 8M x 8bit CMOS Dynamic RAM with Extended Data Out