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AS8NVLC512K32QC-20XT 参数 Datasheet PDF下载

AS8NVLC512K32QC-20XT图片预览
型号: AS8NVLC512K32QC-20XT
PDF下载: 下载PDF文件 查看货源
内容描述: 512K ×32模块的nvSRAM 3.3V高速SRAM与非易失性存储 [512K x 32 Module nvSRAM 3.3V High Speed SRAM with Non-Volatile Storage]
分类和应用: 存储静态存储器
文件页数/大小: 17 页 / 362 K
品牌: AUSTIN [ AUSTIN SEMICONDUCTOR ]
 浏览型号AS8NVLC512K32QC-20XT的Datasheet PDF文件第1页浏览型号AS8NVLC512K32QC-20XT的Datasheet PDF文件第3页浏览型号AS8NVLC512K32QC-20XT的Datasheet PDF文件第4页浏览型号AS8NVLC512K32QC-20XT的Datasheet PDF文件第5页浏览型号AS8NVLC512K32QC-20XT的Datasheet PDF文件第6页浏览型号AS8NVLC512K32QC-20XT的Datasheet PDF文件第7页浏览型号AS8NVLC512K32QC-20XT的Datasheet PDF文件第8页浏览型号AS8NVLC512K32QC-20XT的Datasheet PDF文件第9页  
SEMICONDUCTOR, INC.  
ADVANCE INFORMATION  
nvSRAM  
AS8nvLC512K32  
Austin Semiconductor, Inc.  
PIN ASSIGNMENT  
MILITARY PINOUT/BLOCK DIAGRAM  
(Top View)  
VCAP1  
68 Lead CQFP (Q)  
CS  
M4  
HSB2  
CS  
M3  
1 0  
1 1  
1 2  
1 3  
1 4  
1 5  
1 6  
1 7  
1 8  
1 9  
2 0  
2 1  
2 2  
2 3  
2 4  
2 5  
2 6  
6 0  
I/O 16  
I/O 17  
I/O 18  
I/O 19  
I/O 20  
I/O 21  
I/O 22  
I/O 23  
GND  
I/O 24  
I/O 25  
I/O 26  
I/O 27  
I/O 28  
I/O 29  
I/O 30  
I/O 31  
I/O 0  
I/O 1  
5 9  
5 8  
5 7  
5 6  
5 5  
5 4  
5 3  
5 2  
5 1  
5 0  
4 9  
4 8  
4 7  
4 6  
4 5  
4 4  
I/O 2  
I/O 3  
CS  
M2  
I/O 4  
I/O 5  
I/O 6  
I/O 7  
GND  
I/O 8  
CS  
M1  
I/O 9  
I/O 10  
I/O 11  
I/O 12  
I/O 13  
I/O 14  
I/O 15  
Notes:  
1. This pin left open if ordered with capacitors already mounted in  
package.  
2. HSB\ signal is wired to all 4 die in module. This can be left open if  
not used.  
PinName  
I/OTypeꢀ  
Description  
A0A18  
A0A17  
AddressInputsUsedtoSelectoneofthe524,288bytesofthenvSRAMforx8Configuration.  
AddressInputsUsedtoSelectoneofthe262,144wordsofthenvSRAMforx16Configuration.  
Input  
DQ0DQ7  
DQ0DQ15  
DQ16ꢀͲDQ23  
DQ24ꢀͲꢀDQ31  
Input/Output BidirectionalDataI/OLinesfordieM1(DQ0Ͳ7),M2(DQ8Ͳ15),ꢀꢀM3(DQ16Ͳ23),M4(DQ24Ͳ31)  
WriteEnableInput,ActiveLOW.WhenselectedLOW,dataontheI/Opinsiswrittentothespecificꢀ  
addresslocation.  
WE\1Ͳ4  
CE\1Ͳ4  
OE\  
Input  
Input  
Input  
ChipEnableInput,ActiveLOW.WhenLOW,selectsthechip.WhenHIGH,deselectsthechip.  
OutputEnable,ActiveLOW.TheactiveLOWOEinputenablesthedataoutputbuffersduringreadcycles.ꢀ  
I/OpinsaretriͲstatedondeassertingOEHIGH.  
VSS  
VCC  
Ground  
GroundfortheDevice.Mustbeconnectedtothegroundofthesystem.  
PowerSupply PowerSupplyInputstotheDevice.  
HardwareStoreBusy(HSB\).WhenLOWthisoutputindicatesthatahardwarestoreisinprogress.Whenꢀ  
pulledLOWexternaltothechipitinitiatesanonvolatileSTOREoperation.Aweakinternalpullupresistorꢀ  
keepsthispinHIGHifnotconnected(connectionoptional).AftereachstoreoperationHSB\isdrivenꢀ  
HIGHforshorttimewithstandardoutputhighcurrent.  
HSB\ꢀ  
Input/Output  
AutoStoreCapacitor.SuppliespowertothenvSRAMduringpowerlosstostoredatafromSRAMtoꢀ  
nonvolatileelements.(leavepinopenifcapsmountedonpackage)  
NoConnect NoConnect.Thispinisnotconnectedtothedie.  
VCAP  
NC  
PowerSupply  
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.  
AS8nvLC512K32  
Rev. 0.0 08/09  
2