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DS1501YS PDF预览

DS1501YS

更新时间: 2024-09-24 19:59:35
品牌 Logo 应用领域
美信 - MAXIM 时钟双倍数据速率光电二极管外围集成电路
页数 文件大小 规格书
22页 505K
描述
Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, SOIC-28

DS1501YS 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP28,.45
针数:28Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.64Is 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:Y
JESD-30 代码:R-PDSO-G28JESD-609代码:e0
长度:18.1 mm湿度敏感等级:3
端子数量:28计时器数量:1
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:SOP
封装等效代码:SOP28,.45封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):240
电源:5 V认证状态:Not Qualified
座面最大高度:3.05 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:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
最短时间:SECONDS处于峰值回流温度下的最长时间:20
易失性:YES宽度:8.565 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

DS1501YS 数据手册

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DS1501/DS1511  
Y2K-Compliant Watchdog  
Real-Time Clocks  
GENERAL DESCRIPTION  
FEATURES  
.
BCD-Coded Century, Year, Month, Date, Day,  
Hours, Minutes, and Seconds with Automatic  
Leap-Year Compensation Valid Up to the Year  
2100  
The DS1501/DS1511 are full-function, year 2000-  
compliant real-time clock/calendars (RTCs) with an  
RTC alarm, watchdog timer, power-on reset, battery  
monitors, 256 bytes NV SRAM, and a 32.768kHz  
output. User access to all registers within the  
DS1501/DS1511 is accomplished with a byte-wide  
interface, as shown in Figure 8. The RTC registers  
contain century, year, month, date, day, hours,  
minutes, and seconds data in 24-hour binary-coded  
decimal (BCD) format. Corrections for day of month  
and leap year are made automatically.  
.
Programmable Watchdog Timer and RTC  
Alarm  
.
.
.
.
Century Register; Y2K-Compliant RTC  
+3.3 (W) or +5V (Y) Operation  
Precision Power-On Reset  
Power-Control Circuitry Support System  
Power-On from Date/Day/Time Alarm or Key  
Closure/Modem-Detect Signal  
APPLICATIONS  
Remote Systems  
Battery-Backed Systems  
Telecom Switches  
Office Equipment  
.
.
.
256 Bytes Battery-Backed SRAM  
Auxiliary Battery Input  
Accuracy of DS1511 Better than ±1  
Minute/Month at +25°C  
Consumer Electronics  
.
.
Day-of-Week/Date Alarm Register  
Crystal Select Bit Allow RTC to Operate with  
6pF or 12.6pF Crystal (DS1501)  
.
.
Battery Voltage-Level Indicator Flags  
Pin Configurations and Typical Operating Circuit appear at  
end of data sheet.  
Available as Chip (DS1501) or Stand-Alone  
Encapsulated DIP Module with Embedded  
Battery and Crystal (DS1511)  
.
Underwriters Laboratories (UL) Recognized  
ORDERING INFORMATION  
PART  
DS1501WE+  
DS1501WEN+  
DS1501WEN+T&R  
DS1501WE+T&R  
VOLTAGE (V)  
TEMP RANGE  
PIN-PACKAGE  
28 TSOP  
28 TSOP  
28 TSOP  
28 TSOP  
TOP MARK*  
DS1501WE  
DS1501WEN  
DS1501WEN  
DS1501WE  
3.3  
3.3  
3.3  
3.3  
0°C to +70°C  
-40°C to +85°C  
-40°C to +85°C  
0°C to +70°C  
+Denotes a lead(Pb)-free/RoHS-compliant package.  
*A “+” anywhere on the top mark denotes a lead(Pb)-free device. An N or IND denotes an industrial temperature device.  
T&R = Tape and reel.  
Ordering Information continued at end of data sheet.  
Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device  
may be simultaneously available through various sales channels. For information about device errata, click here:  
www.maximintegrated.com/errata.  
1 of 22  
19-6820; Rev 10/13  

DS1501YS 替代型号

型号 品牌 替代类型 描述 数据表
DS1501YZ+T&R MAXIM

完全替代

Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.300 INCH, ROHS COMPLIANT, SOP-28
DS1501YZN+ MAXIM

类似代替

Y2K-Compliant Watchdog Real-Time Clocks

与DS1501YS相关器件

型号 品牌 获取价格 描述 数据表
DS1501YS/T&R MAXIM

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Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, SOIC-28
DS1501YS+ MAXIM

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暂无描述
DS1501YS+T&R MAXIM

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Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, ROHS COMPLIANT, SOIC-28
DS1501YSN DALLAS

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Y2K-Compliant Watchdog Real-Time Clocks
DS1501YSN MAXIM

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Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, SOIC-28
DS1501YSN/T&R MAXIM

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Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, SOIC-28
DS1501YZ+ MAXIM

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Y2K-Compliant Watchdog Real-Time Clocks
DS1501YZ+T&R MAXIM

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Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.300 INCH, ROHS COMPLIANT, SOP-28
DS1501YZ+TR MAXIM

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Y2K-Compliant Watchdog Real-Time Clocks
DS1501YZN+ MAXIM

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Y2K-Compliant Watchdog Real-Time Clocks