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DS1243Y PDF预览

DS1243Y

更新时间: 2024-11-14 12:50:15
品牌 Logo 应用领域
美信 - MAXIM 静态存储器时钟
页数 文件大小 规格书
14页 521K
描述
64K NV SRAM with Phantom Clock

DS1243Y 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:0.720 INCH, ENCAPSULATED, DIP-28
针数:28Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.87其他特性:ACCURACY 1 MIN/MONTH @ 25 DEGREE C; 10 YEARS DATA RETENTION; SERIAL 64-BIT PROTOCOL
外部数据总线宽度:8信息访问方法:PARALLEL, DIRECT ADDRESS
中断能力:NJESD-30 代码:R-PDIP-P28
JESD-609代码:e0长度:38.862 mm
端子数量:28计时器数量:
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP28,.6封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:9.398 mm
子类别:Timer or RTC最大供电电压:5.5 V
最小供电电压:4.5 V标称供电电压:5 V
表面贴装:NO技术:CMOS
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:PIN/PEG端子节距:2.54 mm
端子位置:DUAL最短时间:1/100 SECOND
处于峰值回流温度下的最长时间:NOT SPECIFIED易失性:NO
宽度:15.24 mmuPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCK

DS1243Y 数据手册

 浏览型号DS1243Y的Datasheet PDF文件第2页浏览型号DS1243Y的Datasheet PDF文件第3页浏览型号DS1243Y的Datasheet PDF文件第4页浏览型号DS1243Y的Datasheet PDF文件第5页浏览型号DS1243Y的Datasheet PDF文件第6页浏览型号DS1243Y的Datasheet PDF文件第7页 
19-6076; Rev 11/11  
DS1243Y  
64K NV SRAM with Phantom Clock  
FEATURES  
PIN CONFIGURATION  
. Real-Time Clock Keeps Track of Hundredths  
of Seconds, Seconds, Minutes, Hours, Days,  
Date of the Month, Months, and Years  
TOP VIEW  
VCC  
WE  
N.C.  
A8  
1
28  
27  
RST  
A12  
A7  
2
3
4
DS1243Y  
. 8K x 8 NV SRAM Directly Replaces  
26  
25  
A6  
Volatile Static RAM or EEPROM  
5
6
24  
23  
A5  
A4  
A9  
A11  
. Embedded Lithium Energy Cell Maintains  
7
8
22  
21  
Calendar Operation and Retains RAM Data  
A3  
A2  
A1  
A0  
OE  
A10  
. Watch Function is Transparent to RAM  
9
10  
20  
19  
CE  
Operation  
DQ7  
DQ6  
DQ5  
11  
12  
18  
17  
DQ0  
DQ1  
. Automatic Leap Year Compensation Valid  
Up to 2100  
13  
14  
16  
15  
DQ2  
GND  
DQ4  
DQ3  
. Lithium Energy Source is Electrically  
Disconnected to Retain Freshness Until  
Power is Applied for the First Time  
Encapsulated Package  
(720-Mil Extended)  
. Standard 28-Pin JEDEC Pinout  
. Full ±10% Operating Range  
. Accuracy is Better than ±1 Minute/Month at  
+25°C  
. Over 10 Years of Data Retention in the  
Absence of Power  
. Available in 120ns Access Time  
. Underwriters Laboratories (UL) Recognized  
(www.maxim-ic.com/qa/info/ul)  
ORDERING INFORMATION  
PART  
TEMP RANGE PIN-PACKAGE  
0°C to +70°C 28 EDIP (0.720a)  
DS1243Y-120+  
+ Denotes a lead(Pb)-free/RoHS-compliant package.  
1 of 14  

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