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IS42S32200L Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers |
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1 / 59 page Integrated Silicon Solution, Inc. — www.issi.com 1 Rev.A 10/17/2012 IS42S32200L IS45S32200L Copyright © 2011 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this specification and its products at any time without notice. ISSI assumes no liability arising out of the application or use of any information, products or services described herein. Customers are advised to obtain the lat- est version of this device specification before relying on any published information and before placing orders for products. Integrated Silicon Solution, Inc. does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be ex- pected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless Integrated Silicon Solution, Inc. receives written assurance to its satisfaction, that: a.) the risk of injury or damage has been minimized; b.) the user assume all such risks; and c.) potential liability of Integrated Silicon Solution, Inc is adequately protected under the circumstances FEATURES • Clockfrequency:200,166,143,133MHz • Fullysynchronous;allsignalsreferencedtoa positive clock edge • Internalbankforhidingrowaccess/precharge • Single3.3Vpowersupply • LVTTLinterface • Programmableburstlength: (1,2,4,8,fullpage) • Programmableburstsequence: Sequential/Interleave • Selfrefreshmodes • 4096refreshcyclesevery16ms(A2grade)or 64ms(Commercia,Industrial,A1grade) • Randomcolumnaddresseveryclockcycle • ProgrammableCASlatency(2,3clocks) • Burstread/writeandburstread/singlewrite operations capability • Burstterminationbyburststopandprecharge command OPTIONS • Packages: 86-pinTSOP-II 90-ballTF-BGA • Operatingtemperaturerange: Commercial (0oC to + 70oC) Industrial(-40oCto+85oC) AutomotiveGrade,A1(-40oCto+85oC) AutomotiveGrade,A2:(-40oCto+105oC) OVERVIEW ISSI's 64Mb Synchronous DRAM IS42/45S32200L is organizedas524,288bitsx32-bitx4-bankforimproved performance.ThesynchronousDRAMsachievehigh-speed data transfer using pipeline architecture. All inputs and outputs signals refer to the rising edge of the clock input. 512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM OCTOBER 2012 KEY TIMING PARAMETERS Parameter -5 -6 -7 Unit ClkCycleTime CAS Latency=3 5 6 7 ns CAS Latency=2 7.5 7.5 7.5 ns ClkFrequency CAS Latency=3 200 166 143 Mhz CAS Latency=2 133 133 133 Mhz AccessTimefromClock CAS Latency=3 4.8 5.4 5.4 ns CAS Latency=2 5.4 5.4 5.4 ns |
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