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IS42S32400F-6B PDF预览

IS42S32400F-6B

更新时间: 2024-11-20 22:58:23
品牌 Logo 应用领域
美国芯成 - ISSI 动态存储器
页数 文件大小 规格书
60页 852K
描述
IC DRAM 128M PARALLEL 90TFBGA

IS42S32400F-6B 数据手册

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IS42S32400F  
IS45S32400F  
4M x 32  
128Mb SYNCHRONOUS DRAM  
NOVEMBER 2015  
OVERVIEW  
FEATURES  
ISSI'sꢀ128MbꢀSynchronousꢀDRAMꢀꢀachievesꢀhigh-speedꢀ  
data transfer using pipeline architecture. All inputs and  
outputs signals refer to the rising edge of the clock input.  
The128MbSDRAMisorganizedin1Megx32bitx4ꢀ  
Banks.ꢀ  
•ꢀ Clockꢀfrequency:ꢀ166,ꢀ143,ꢀ133ꢀMHz  
•ꢀ Fullyꢀsynchronous;ꢀallꢀsignalsꢀreferencedꢀtoꢀaꢀ  
positive clock edge  
•ꢀ Internalꢀbankꢀforꢀhidingꢀrowꢀaccess/precharge  
•ꢀ SingleꢀPowerꢀsupply:ꢀ3.3Vꢀ+ꢀ0.3V  
•ꢀ LVTTLꢀinterface  
KEY TIMING PARAMETERS  
•ꢀ Programmableꢀburstꢀlengthꢀ  
–ꢀ(1,ꢀ2,ꢀ4,ꢀ8,ꢀfullꢀpage)  
Parameter  
-6  
-7  
-75E Unit  
ClkꢀCycleꢀTimeꢀ  
CASꢀLatencyꢀ=ꢀ3ꢀ  
CASꢀLatencyꢀ=ꢀ2ꢀ  
ꢀꢀ  
6ꢀ  
10ꢀ  
7ꢀ  
10ꢀ  
–ꢀ  
7.5ꢀ  
nsꢀ  
ns  
•ꢀ Programmableꢀburstꢀsequence:ꢀ  
Sequential/Interleave  
ClkꢀFrequencyꢀ  
CASꢀLatencyꢀ=ꢀ3ꢀ  
CASꢀLatencyꢀ=ꢀ2ꢀ  
ꢀꢀ  
166ꢀ  
100ꢀ  
•ꢀ AutoꢀRefreshꢀ(CBR)  
•ꢀ SelfꢀRefresh  
143ꢀ  
100ꢀ  
–ꢀ  
133ꢀ  
Mhzꢀ  
Mhz  
AccessꢀTimeꢀꢀfromꢀClockꢀ  
CASꢀLatencyꢀ=ꢀ3ꢀ  
CASꢀLatencyꢀ=ꢀ2ꢀ  
–ꢀ  
5.5ꢀ  
•ꢀ 4096ꢀrefreshꢀcyclesꢀeveryꢀ16msꢀ(A2ꢀgrade)ꢀorꢀ  
64ꢀmsꢀ(Commercial,ꢀIndustrial,ꢀA1ꢀgrade)  
5.4ꢀ  
6.5ꢀ  
5.4ꢀ  
6.5ꢀ  
nsꢀ  
ns  
•ꢀ Randomꢀcolumnꢀaddressꢀeveryꢀclockꢀcycle  
•ꢀ ProgrammableꢀCASꢀlatencyꢀ(2,ꢀ3ꢀclocks)  
•ꢀ Burstꢀread/writeꢀandꢀburstꢀread/singleꢀwriteꢀ  
ADDRESS TABLE  
Parameter  
operations capability  
4M x 32  
•ꢀ Burstꢀterminationꢀbyꢀburstꢀstopꢀandꢀprechargeꢀ  
command  
Configuration  
1Mꢀxꢀ32ꢀxꢀ4ꢀbanks  
Com./Ind. 4Kꢀ/ꢀ64ms  
RefreshꢀCount  
OPTIONS  
A1  
A2  
4Kꢀ/ꢀ64ms  
4Kꢀ/ꢀ16ms  
A0 – A11  
A0 – A7  
•ꢀ Package:ꢀ  
86-pinꢀTSOP-IIꢀ  
90-ballꢀTF-BGA  
RowꢀAddresses  
•ꢀ OperatingꢀTemperatureꢀRange:  
Commercial (0oC to +70oC)  
Column  
Addresses  
Industrialꢀ(-40oC to +85oC)  
BankꢀAddressꢀ  
Pins  
BA0,ꢀBA1  
AutomotiveꢀGrade,ꢀA1ꢀ(-40oC to +85oC)  
AutomotiveꢀGrade,ꢀA2ꢀ(-40oC to +105oC)  
Autoprecharge  
Pins  
A10/AP  
Copyright © 2015 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this specification and its products at any time with-  
out 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 latest 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 expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such ap-  
plications 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  
Integrated Silicon Solution, Inc. - www.issi.com  
Rev. D  
1
10/28/2015  

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