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IS62WV10248DBLL-45MLI PDF预览

IS62WV10248DBLL-45MLI

更新时间: 2024-11-25 08:41:55
品牌 Logo 应用领域
美国芯成 - ISSI 静态存储器
页数 文件大小 规格书
15页 456K
描述
Standard SRAM, 1MX8, 45ns, CMOS, PBGA48, 9 X 11 MM, LEAD FREE, MINI, BGA-48

IS62WV10248DBLL-45MLI 数据手册

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IS62WV10248DALL/BLL  
IS65WV10248DALL/BLL  
1M x 8 LOW VOLTAGE,  
ULTRA LOW POWER CMOS STATIC RAM  
PRELIMINARY INFORMATION  
MARCH 2009  
FEATURES  
DESCRIPTION  
TheISSIIS62WV10248DALL/IS62WV10248DBLLareꢀ  
high-speed,ꢀ8MꢀbitꢀstaticꢀRAMsꢀorganizedꢀasꢀ1Mꢀwordsꢀ  
by 8 bits. It is fabricated using ISSI'shigh-performanceꢀ  
CMOStechnology.Thishighlyreliableprocesscoupledꢀ  
withꢀ innovativeꢀ circuitꢀ designꢀ techniques,ꢀ yieldsꢀ high-  
performance and low power consumption devices.  
•ꢀ High-speedꢀaccessꢀtime:ꢀ45ns,ꢀ55ns  
•ꢀ CMOSꢀlowꢀpowerꢀoperation  
– 36 mW (typical) operating  
ꢀ –ꢀ12ꢀµWꢀ(typical)ꢀCMOSꢀstandby  
•ꢀ TTLꢀcompatibleꢀinterfaceꢀlevels  
•ꢀ Singleꢀpowerꢀsupplyꢀꢀ  
When CS1isHIGH(deselected)orwhenCS2isLOW  
(deselected), the device assumes a standby mode at  
which the power dissipation can be reduced down with  
CMOSꢀinputꢀlevels.  
ꢀ –ꢀ1.65V--2.2VꢀVd d (62/65WV10248dALL)  
ꢀ –ꢀ2.4V--3.6VꢀVd d (62/65WV10248dBLL)  
Easy memory expansion is provided by using Chip Enable  
andꢀOutputꢀEnableꢀinputs.ꢀTheꢀactiveꢀLOWꢀWriteꢀEnableꢀ  
(WE) controls both writing and reading of the memory.  
•ꢀ Fullyꢀstaticꢀoperation:ꢀnoꢀclockꢀorꢀrefresh  
required  
Theꢀ IS62WV10248DALLꢀ andꢀ IS62WV10248DBLLꢀ areꢀ  
packagedꢀinꢀtheꢀJEDECꢀstandardꢀ48-pinꢀminiꢀBGAꢀ(9mmꢀ  
x 11mm) and 44-PinꢀTSOPꢀ(TYPEꢀII).  
•ꢀ Threeꢀstateꢀoutputs  
•ꢀ Dataꢀcontrolꢀforꢀupperꢀandꢀlowerꢀbytes  
•ꢀ Automotiveꢀtemperatureꢀ(-40oC to +125oC)  
•ꢀ Lead-freeꢀavailable  
FUNCTIONAL BLOCK DIAGRAM  
1M x 8  
MEMORY ARRAY  
A0-A19  
DECODER  
VDD  
GND  
I/O  
DATA  
COLUMN I/O  
I/O0-I/O7  
CIRCUIT  
CS2  
CS1  
OE  
CONTROL  
CIRCUIT  
WE  
Copyright © 2005 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 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 — 1-800-379-4774  
1
Rev. 00B  
03/04/09  

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