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HY5PS56421(L)F HY5PS56821(L)F HY5PS561621(L)F
www.DataSheet4U.com
256Mb DDR2 SDRAM
HY5PS56421(L)F HY5PS56821(L)F HY5PS561621(L)F
This document is a general product description and is subject to change without notice. Hynix Electronics does not assume any responsibility for use of circuits described. No patent licenses are implied. Rev 1.0/ July. 2004 1
HY5PS56421(L)F HY5PS56821(L)F HY5PS561621(L)F Revision History
Rev. 0.1 0.2 0.3
www.DataSheet4U.com1.0
History Initial Release Editorial clean up, changed tRAS spec. for DDR2 400 1) Defined IDD Spec. 2) Added Speed bins table in AC timming specification Transfered Functional description, command truth table pages and Some contents of Operating conditions to
Draft Date Dec. 2003 Jan.