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June 2007
HY[B/I]39S512400A[E/T] HY[B/I]39S512800A[E/T] HY[B/I]39S512160A[E/T]
www.DataSheet4U.com
512-Mbit Synchronous DRAM SDRAM RoHS Compliant Products
Internet Data Sheet
Rev. 1.52
Internet Data Sheet
HY[I/B]39S512[40/80/16]0A[E/T] 512-Mbit Synchronous DRAM
HY[B/I]39S512400A[E/T], HY[B/I]39S512800A[E/T], HY[B/I]39S512160A[E/T] Revision History: 2007-06, Rev. 1.52 Page All 13 www.DataSheet4U.com 13 15 19 21 Subjects (major changes since last revision) Adapted internet edition Corrected operation command "Power Down / Clock suspend ...” in truth table Corrected operation command "Power Down Exit" to X (WE#) Corrected text to "After the mode register is set a NOP command is required" , chapter 3.3 Corrected text to "One clock delay is required for mode entry and exit", chapter 3.