pdf文档 MT9HTF12872AZ-667H1

教育专区 > 高中教育 > 高考 > 文档预览
7 页 363 浏览 6 收藏 5.0分

摘要:512MB,1GB,2GB(x72,SR)240-PinDDR2SDRAMUDIMMFeaturesDDR2SDRAMUDIMMMT9HTF6472AZ–512MBMT9HTF12872AZ–1GBMT9HTF25672AZ–2GBFeaturesFigure1:240-PinUDIMM(MO-237R/CF)•240-pin,unbuffereddualin-linememorymodule•Fastdatatransferrates:PC2-3200,PC2-4200,PC2-5300,orPC2-6400•512MB(64Megx72),1GB(128Megx72),2GB(256Megx72)•VDD=VDDQ=1.8V•VDDSPD=1.7–3.6V•JEDEC-standard1.8VI/O(SSTL_18-compatible)•Differentialdatastrobe(DQS,DQS#)option•4n-bitprefetcharchitecture•Multipleinternaldevicebanksforconcurrentoperation•ProgrammableCASlatency(CL)•PostedCASadditivelatency(AL)•WRITElatency=READlatency-1tCK•Programmableburstlengths(BL):4or8•Adjustabledata-outputdrivestrength•64ms,8192-cyclerefresh•On-dietermination

温馨提示:当前文档最多只能预览 5 页,若文档总页数超出了 5 页,请下载原文档以浏览全部内容。
本文档由 匿名用户2022-03-30 23:21:20上传分享
你可能在找