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IS42S16320B-6TLI-TR PDF预览

IS42S16320B-6TLI-TR

更新时间: 2024-11-24 13:08:55
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美国芯成 - ISSI 存储内存集成电路动态存储器时钟
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IS42S16320B-6TLI-TR 数据手册

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IS42S86400B  
IS42S16320B, IS45S16320B  
64M x 8, 32M x 16  
512Mb SYNCHRONOUS DRAM  
SEPTEMBER 2009  
OVERVIEW  
FEATURES  
ISSI'sꢀ512MbꢀSynchronousꢀDRAMꢀꢀachievesꢀhigh-speedꢀ  
data transfer using pipeline architecture. All inputs and  
outputs signals refer to the rising edge of the clock input.  
Theꢀ512MbꢀSDRAMꢀisꢀorganizedꢀasꢀfollows.ꢀ  
•ꢀ Clockꢀfrequency:ꢀ166,ꢀ143,ꢀ133ꢀꢀMHz  
•ꢀ Fullyꢀsynchronous;ꢀallꢀsignalsꢀreferencedꢀtoꢀaꢀ  
positive clock edge  
•ꢀ Internalꢀbankꢀforꢀhidingꢀrowꢀaccess/precharge  
•ꢀ Powerꢀsupply  
Vd d  
Vd d q  
IS42/45S16320Bꢀ ꢀ3.3Vꢀ 3.3Vꢀ  
IS42S86400Bꢀ  
IS42/45S16320Bꢀ  
ꢀ IS42S86400Bꢀ  
•ꢀ LVTTLꢀinterface  
ꢀ3.3Vꢀ 3.3Vꢀꢀꢀ  
16Mx8x4ꢀBanksꢀ 8Mꢀx16x4ꢀBanksꢀ  
54-pinꢀTSOPIIꢀ  
54-pinꢀTSOPII  
54-ballꢀW-BGAꢀ  
•ꢀ Programmableꢀburstꢀlengthꢀ  
–ꢀ(1,ꢀ2,ꢀ4,ꢀ8,ꢀfullꢀpage)  
•ꢀ Programmableꢀburstꢀsequence:ꢀ  
Sequential/Interleaveꢀ  
•ꢀ AutoꢀRefreshꢀ(CBR)  
•ꢀ SelfꢀRefresh  
KEY TIMING PARAMETERS  
•ꢀ 8Kꢀrefreshꢀcyclesꢀeveryꢀ64ꢀms  
•ꢀ Randomꢀcolumnꢀaddressꢀeveryꢀclockꢀcycle  
•ꢀ ProgrammableꢀCASꢀlatencyꢀ(2,ꢀ3ꢀclocks)  
Parameter  
-6  
-7  
-75E Unit  
ClkꢀCycleꢀTimeꢀ  
CASꢀLatencyꢀ=ꢀ3ꢀ  
CASꢀLatencyꢀ=ꢀ2ꢀ  
ꢀꢀ  
6ꢀ  
10ꢀ  
7ꢀ  
10ꢀ  
–ꢀ  
7.5ꢀ  
nsꢀ  
ns  
•ꢀ Burstꢀread/writeꢀandꢀburstꢀread/singleꢀwriteꢀ  
operations capability  
ClkꢀFrequencyꢀ  
ꢀꢀ  
•ꢀ Burstꢀterminationꢀbyꢀburstꢀstopꢀandꢀprechargeꢀ  
CASꢀLatencyꢀ=ꢀ3ꢀ  
CASꢀLatencyꢀ=ꢀ2ꢀ  
166ꢀ  
100ꢀ  
143ꢀ  
100ꢀ  
–ꢀ  
133ꢀ  
Mhzꢀ  
Mhz  
command  
AccessꢀTimeꢀꢀfromꢀClockꢀ  
CASꢀLatencyꢀ=ꢀ3ꢀ  
CASꢀLatencyꢀ=ꢀ2ꢀ  
–ꢀ  
5.5ꢀ  
•ꢀ Availableꢀinꢀ54-pinꢀTSOP-IIꢀandꢀ54-ballꢀW-BGAꢀ  
(x16ꢀonly)  
5.4ꢀ  
6ꢀ  
5.4ꢀ  
6ꢀ  
nsꢀ  
ns  
•ꢀ OperatingꢀTemperatureꢀRange:  
Commercial:ꢀ0oC to +70oC  
Industrial:ꢀ-40oCꢀtoꢀ+85oC  
Automotive,ꢀA1:ꢀ-40oCꢀtoꢀ+85oC  
Copyright © 2006 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. — www.issi.com  
1
Rev. C  
08/27/09  

IS42S16320B-6TLI-TR 替代型号

型号 品牌 替代类型 描述 数据表
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