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DS2502X1+U PDF预览

DS2502X1+U

更新时间： 2024-11-23 14:28:27
品牌 Logo 应用领域
美信 - MAXIM OTP只读存储器内存集成电路
页数 文件大小 规格书
24页 748K
描述
OTP ROM, 128X8,

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中文翻译

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DS2502X1+U 技术参数

是否Rohs认证：符合生命周期：Active
包装说明：, BGA4,2X2,37/16Reach Compliance Code：compliant
Factory Lead Time：6 weeks风险等级：5.68
Is Samacsys：N最长访问时间：15000 ns
I/O 类型：COMMON内存密度：1024 bit
内存集成电路类型：OTP ROM内存宽度：8
端子数量：4字数：128 words
字数代码：128最高工作温度：85 °C
最低工作温度：-40 °C组织：128X8
封装主体材料：PLASTIC/EPOXY封装等效代码：BGA4,2X2,37/16
电源：3/5 V认证状态：Not Qualified
子类别：Other Memory ICs表面贴装：YES
温度等级：INDUSTRIALBase Number Matches：1

DS2502X1+U 数据手册

 浏览型号DS2502X1+U的Datasheet PDF文件第2页浏览型号DS2502X1+U的Datasheet PDF文件第3页浏览型号DS2502X1+U的Datasheet PDF文件第4页浏览型号DS2502X1+U的Datasheet PDF文件第5页浏览型号DS2502X1+U的Datasheet PDF文件第6页浏览型号DS2502X1+U的Datasheet PDF文件第7页 
DS2502  
1Kb Add-Only Memory  
PIN ASSIGNMENT  
BENEFITS AND FEATURES  
•
Easily Add Traceability and Relevant Information to Any  
Individual System  
TO-92  
NC  
NC  
1
2
3
4
8
7
6
5
NC  
NC  
NC  
NC  
DS2502  
o
1k-Bit EPROM with Page-Level Write Protection  
and Guaranteed Unique 64-Bit ROM ID Chip for  
Absolute Traceability  
DATA  
GND  
o
o
1024 Bits Electrically Programmable Read Only  
Memory (EPROM)  
8-PIN SO (150 MIL)  
TSOC PACKAGE  
Unique, Factory-Lasered and Tested  
64-Bit Registration Number (8-Bit Family Code +  
48-Bit Serial Number + 8-Bit CRC Tester)  
EPROM Partitioned into Four 256-Bit Pages for  
Randomly Accessing Packetized Data  
Each Memory Page Can Be Permanently Write-  
Protected to Prevent Tampering  
Device is an Add Only Memory Where Additional  
Data Can Be Programmed into EPROM Without  
Disturbing Existing Data  
GND  
DATA  
NC  
1
2
3
6
5
4
NC  
NC  
NC  
o
o
o
TOP VIEW  
SOT-23 Package  
Top View  
o
o
Architecture Allows Software to Patch Data by  
Superseding an Old Page in Favor of a Newly  
Programmed Page  
8-Bit Family Code Specifies DS2502  
Communications Requirements to Reader  
3
09rr  
1 2 3  
1
2
•
Minimalist 1-Wire Interface Lowers Cost and Interface  
Complexity  
1 = DATA; 2, 3 = GND  
“rr” = Revision  
BOTTOM VIEW  
o
Reduces Control, Address, Data, Power, and  
Programming Signals to a Single Data Pin  
Directly Connects to a Single Port Pin of a  
Microprocessor and Communicates at up to 16.3kb  
Per Second  
WLP, Top View with  
Laser Mark, Contacts  
Not Visible.  
“rrd” = Revision/Date  
1A, 1B = DATA  
A
o
+09rrd  
B
o
o
o
Built-In Multidrop Controller Ensures  
Compatibility with Other 1-Wire Net Products  
Presence Pulse Acknowledges When the Reader  
First Applies Voltage  
Low Cost TO-92, SFN, or 8-Pin SO, SOT-23 (3  
Pin), TSOC and WLP Surface Mount Package  
2A, 2B = GND  
1
2
1
2
SFN PINOUT:  
PIN 1: IO  
PIN 2: GND  
•
Wide Voltage and Temperature Operating Ranges  
Provide Robust System Performance  
BOTTOM VIEW  
SFN (APPROX. 6.0mm x 6.0mm x 0.9mm)  
SIDE VIEW  
o
Reads Over Voltage Range of 2.8V to 6.0V at -  
40°C to +85°C  
NOTE: THE SFN PACKAGE IS QUALIFIED FOR ELECTRO-MECHANICAL  
CONTACT APPLICATIONS ONLY, NOT FOR SOLDERING. FOR MORE  
INFORMATION, REFER TO APPLICATION NOTE 4132: ATTACHMENT  
METHODS FOR THE ELECTRO-MECHANICAL SFN PACKAGE.  
o
o
Zero Standby Power Required  
Programs at 11.5V to 12.0V from -40°C  
to +50°C  
19-5075; Rev 3/15  
1 of 24  
1234567...24

中文翻译

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DS2505+ MAXIM

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 		16Kb Add-Only Memory
DS2505+T&R MAXIM

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 		16Kb Add-Only Memory
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 		OTP ROM, 16KX1, CMOS, PBCY3, TO-92, 3 PIN

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