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DS1685SN-5 PDF预览

DS1685SN-5

更新时间: 2024-11-16 06:54:39
品牌 Logo 应用领域
达拉斯 - DALLAS 计时器或实时时钟微控制器和处理器外围集成电路光电二极管
页数 文件大小 规格书
39页 766K
描述
3V/5V Real-Time Clocks

DS1685SN-5 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:SOIC-24Reach Compliance Code:unknown
风险等级:5.67Is Samacsys:N
最大时钟频率:5.1 MHz外部数据总线宽度:8
信息访问方法:PARALLEL, MUXED BUSJESD-30 代码:R-PDSO-G24
JESD-609代码:e0端子数量:24
计时器数量:1最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP24,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
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 (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
易失性:YESuPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCK
Base Number Matches:1

DS1685SN-5 数据手册

 浏览型号DS1685SN-5的Datasheet PDF文件第2页浏览型号DS1685SN-5的Datasheet PDF文件第3页浏览型号DS1685SN-5的Datasheet PDF文件第4页浏览型号DS1685SN-5的Datasheet PDF文件第5页浏览型号DS1685SN-5的Datasheet PDF文件第6页浏览型号DS1685SN-5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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