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DS1685-3+ PDF预览

DS1685-3+

更新时间: 2024-02-13 00:19:52
品牌 Logo 应用领域
达拉斯 - DALLAS 外围集成电路光电二极管时钟
页数 文件大小 规格书
39页 766K
描述
3V/5V Real-Time Clocks

DS1685-3+ 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:DIP
包装说明:DIP, DIP24,.6针数:24
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8473.30.11.80Factory Lead Time:7 weeks
风险等级:1.35Is 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, MUXED BUS中断能力:Y
JESD-30 代码:R-PDIP-T24JESD-609代码:e3
长度:31.75 mm湿度敏感等级:1
端子数量:24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:DIP
封装等效代码:DIP24,.6封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):260
电源:3 V认证状态:Not Qualified
座面最大高度:5.08 mm子类别:Timer or RTC
最大供电电压:3.7 V最小供电电压:2.7 V
标称供电电压:3 V表面贴装:NO
技术:CMOS温度等级:COMMERCIAL
端子面层:Matte Tin (Sn)端子形式:THROUGH-HOLE
端子节距:2.54 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:30
易失性:YES宽度:15.24 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

DS1685-3+ 数据手册

 浏览型号DS1685-3+的Datasheet PDF文件第2页浏览型号DS1685-3+的Datasheet PDF文件第3页浏览型号DS1685-3+的Datasheet PDF文件第4页浏览型号DS1685-3+的Datasheet PDF文件第5页浏览型号DS1685-3+的Datasheet PDF文件第6页浏览型号DS1685-3+的Datasheet PDF文件第7页 
DS1685/DS1687  
3V/5V Real-Time Clocks  
www.maxim-ic.com  
FEATURES  
Incorporates Industry-Standard DS1287 PC Clock  
plus Enhanced Features Such as: Y2K Compliant  
RAM Clear Input  
Century Register  
Date Alarm Register  
+3V or +5V Operation  
64-Bit Silicon Serial Number  
Compatible with Existing BIOS for Original  
Power-Control Circuitry Supports System  
Power-On from Date/Time Alarm or Key  
Closure  
DS1287 Functions  
Available as Chip (DS1685) or Stand-Alone  
Encapsulated DIP (EDIP) with Embedded  
Battery and Crystal (DS1687)  
32kHz Output for Power Management  
Crystal-Select Bit Allows RTC to Operate with  
Timekeeping Algorithm Includes Leap-Year  
6pF or 12.5pF Crystal  
Compensation Valid Through 2099  
SMI Recovery Stack  
Underwriters Laboratory (UL) Recognized  
242 Bytes Battery-Backed NV RAM  
Auxiliary Battery Input  
APPLICATIONS  
Embedded Systems  
Utility Meters  
Security Systems  
Network Hubs, Bridges, and Routers  
PIN CONFIGURATIONS  
TOP VIEW  
VCC  
1
2
PWR  
X1  
24  
23  
VCC  
1
2
PWR  
N.C.  
N.C.  
AD0  
24  
23  
SQW  
VBAUX  
SQW  
VBAUX  
DS1685/  
DS1685S/  
DS1685E  
DS1687  
X2  
3
4
5
22  
21  
20  
19  
18  
17  
16  
15  
3
4
5
22  
21  
20  
19  
18  
17  
16  
15  
AD0  
RCLR  
VBAT  
IRQ  
KS  
RCLR  
N.C.  
IRQ  
KS  
4
3
2
1
28 27 26  
25  
24  
23  
5
6
7
8
RCLR  
AD0  
AD1  
AD2  
AD3  
AD4  
AD5  
N.C.  
AD1  
AD2  
AD3  
AD4  
AD5  
AD6  
AD7  
GND  
VBAT  
AD1  
AD2  
AD3  
AD4  
AD5  
AD6  
AD7  
GND  
DS1685Q  
IRQ  
6
6
22  
21  
20  
19  
KS  
9
RD  
7
7
10  
11  
GND  
WR  
RD  
8
RD  
8
12 13 14 15 16 17 18  
9
GND  
9
N.C.  
10  
11  
12  
WR  
10  
11  
12  
WR  
PLCC  
ALE  
14  
13  
ALE  
14  
13  
CS  
CS  
DIP (0.600)/  
SO (0.300)/  
EDIP (0.740
)  
TSSOP (0.173)  
1 of 39  
REV: 112105  

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