samsung 128Mb E-die SDRAM Specification Manual

This document introduces three SDRAM products, namely K4S280432E, K4S280832E, and K4S281632E. They are synchronous high data rate Dynamic RAMs fabricated with Samsung's high performance CMOS technology. These products feature precise cycle control and programmable burst length and latencies, making them suitable for a variety of high bandwidth, high performance memory systems.