EDS2504ACTA Datasheet, Elpida Memory

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* 3.3V power supply Clock frequency: 133MHz (max.) LVTTL interface Single pulsed /RAS 4 banks can operate simultaneously and independently

The EDS2504AC/AP is a 256M bits SDRAM organized as 16,777,216 words × 4 bits × 4 banks. The EDS2508 AC/AP is a 256M bits SDRAM organized as 8,388,608 words × 8 bits × 4 banks. The EDS2516 AC/AP is a 256M bits SDRAM organized as 4194304 words × 16 bit.