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AS27C256-30JXT 参数 Datasheet PDF下载

AS27C256-30JXT图片预览
型号: AS27C256-30JXT
PDF下载: 下载PDF文件 查看货源
内容描述: 256K UVEPROM紫外线可擦除可编程只读存储器 [256K UVEPROM UV Erasable Programmable Read-Only Memory]
分类和应用: 存储内存集成电路可编程只读存储器电动程控只读存储器
文件页数/大小: 13 页 / 287 K
品牌: AUSTIN [ AUSTIN SEMICONDUCTOR ]
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UVEPROM  
AS27C256  
Austin Semiconductor, Inc.  
FIGURE 1. FLASHRITE PULSE PROGRAMMING FLOWCHART  
Start  
Address = First Location  
VCC=6.25V, VPP=12.75V  
X = 0  
Program One 100us Pulse  
Increment X  
Programming  
Section  
X = 25 ?  
YES  
NO  
Program  
Verify  
Byte?  
FAIL  
Pass  
Last  
Increment Address NO Address?  
Yes  
VCC = VPP = 5.25V  
Read  
Verify  
Section  
READ  
Verify  
Bytes?  
FAIL  
Device Failed  
Pass  
Device Passed  
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.  
AS27C256  
Rev. 2.0 7/06  
5