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DS1744P-70 PDF预览

DS1744P-70

更新时间: 2024-01-19 23:21:36
品牌 Logo 应用领域
ARTSCHIP 时钟双倍数据速率外围集成电路
页数 文件大小 规格书
19页 413K
描述
Y2K-Compliant, Nonvolatile Timekeeping RAMs

DS1744P-70 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DMA包装说明:, MODULE,34LEAD,1.0
针数:34Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.12Is Samacsys:N
最大时钟频率:0.032 MHz外部数据总线宽度:8
信息访问方法:PARALLEL, DIRECT ADDRESS中断能力:N
JESD-30 代码:R-XDMA-U34JESD-609代码:e0
端子数量:34计时器数量:
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:UNSPECIFIED封装等效代码:MODULE,34LEAD,1.0
封装形状:RECTANGULAR封装形式:MICROELECTRONIC ASSEMBLY
峰值回流温度(摄氏度):240电源:5 V
认证状态:Not Qualified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:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:TIN LEAD端子形式:J INVERTED
端子位置:DUAL最短时间:SECONDS
处于峰值回流温度下的最长时间:NOT SPECIFIED易失性:NO
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

DS1744P-70 数据手册

 浏览型号DS1744P-70的Datasheet PDF文件第2页浏览型号DS1744P-70的Datasheet PDF文件第3页浏览型号DS1744P-70的Datasheet PDF文件第4页浏览型号DS1744P-70的Datasheet PDF文件第5页浏览型号DS1744P-70的Datasheet PDF文件第6页浏览型号DS1744P-70的Datasheet PDF文件第7页 
DS1744/DS1744P  
Y2K-Compliant, Nonvolatile Timekeeping RAMs  
FEATURES  
z Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail  
Control Circuit, and Lithium Energy Source  
z Clock Registers are Accessed Identically to the Static RAM.  
These Registers are Resident in the Eight Top RAM  
Locations.  
PIN CONFIGURATIONS  
TOP VIEW  
z Century Byte Register (i.e., Y2K Compliant)  
z Totally Nonvolatile with Over 10 Years of Operation in the  
Absence of Power  
z BCD-Coded Century, Year, Month, Date, Day, Hours,  
Minutes, and Seconds with Automatic Leap-Year  
Compensation Valid Up to the Year 2100  
z Battery Voltage-Level Indicator Flag  
z Power-Fail Write Protection Allows for ±10% Vcc  
Power-Supply Tolerance  
z Lithium Energy Source is Electrically Disconnected to  
Retain Freshness Until Power is Applied for the First Time  
z DIP Module Only  
EDIP  
Standard JEDEC Byte-Wide 32k x 8 Static RAM Pinout  
z PowerCap ® Module Board Only  
Surface-Mountable Package for Direct  
Connection to PowerCap Containing  
Battery and Crystal  
Replaceable Battery (PowerCap)  
Power-On Reset Output  
Pin-for-Pin Compatible with Other Densities of DS174xP  
Timekeeping RAM  
z Also Available in Industrial Temperature  
Range: -40to +85℃  
PowerCap Module BOARD  
z UL Recognized  
(Uses DS9034PCX PowerCap)  
www.artschip.com  
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