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DS1689S/T

更新时间： 2024-11-16 06:54:39
品牌 Logo 应用领域
达拉斯 - DALLAS 控制器时钟
页数 文件大小 规格书
36页 593K
描述
3V/5V Serialized Real-Time Clocks with NV RAM Control

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中文翻译

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DS1689S/T 数据手册

 浏览型号DS1689S/T的Datasheet PDF文件第2页浏览型号DS1689S/T的Datasheet PDF文件第3页浏览型号DS1689S/T的Datasheet PDF文件第4页浏览型号DS1689S/T的Datasheet PDF文件第5页浏览型号DS1689S/T的Datasheet PDF文件第6页浏览型号DS1689S/T的Datasheet PDF文件第7页 
DS1689/DS1693  
3V/5V Serialized Real-Time Clocks  
with NV RAM Control  
www.maxim-ic.com  
FEATURES  
Incorporates Industry Standard DS1287 PC  
Clock Plus Enhanced Features:  
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
RAM Clear Input  
Century Register  
ꢀ
ꢀ
ꢀ
+3V or +5V Operation  
32kHz Output for Power Management  
32-Bit VCC Powered Elapsed Time Counter  
32-Bit VBAT Powered Elapsed Time Counter  
16-Bit Power Cycle Counter  
64-Bit Silicon Serial Number  
64-Bit Customer Specific ROM or  
Additional Serial Number Available  
Power Control Circuitry Supports System  
Power-On from Date/Time Alarm or Key  
Closure  
ꢀ
Compatible with Existing BIOS for Original  
DS1287 Functions  
ꢀ
Available as IC (DS1689) or Stand-Alone  
Module with Embedded Battery and Crystal  
(DS1693)  
ꢀ
ꢀ
Automatic Battery Backup and Write  
Protection to External SRAM  
Crystal Select Bit Allows RTC to Operate  
with 6pF or 12.5pF Crystal  
ꢀ
ꢀ
Available in Industrial Temperature  
Version  
ꢀ
ꢀ
114 Bytes User NV RAM  
Timekeeping Algorithm Includes Leap Year  
Compensation Valid Up to 2100  
Auxiliary Battery Input  
PIN CONFIGURATIONS  
VBAUX  
N.C.  
N.C.  
RCLR  
AD0  
AD1  
AD2  
AD3  
AD4  
AD5  
AD6  
AD7  
PWR  
1
28  
27  
CEI  
VBAUX  
1
28  
27  
CEI  
2
3
4
CEO  
X1  
2
3
4
CEO  
VCCI  
26  
25  
26  
25  
X2  
VCCI  
VCCO  
VCCO  
RCLR  
5
6
24  
23  
SQW  
5
6
24  
23  
AD0  
SQW  
N.C.  
VBAT  
AD1  
7
8
22  
21  
IRQ  
7
8
22  
21  
AD2  
AD3  
IRQ  
PSEL  
PSEL  
9
20  
19  
RD  
9
20  
19  
AD4  
AD5  
AD6  
RD  
10  
N.C.  
10  
GND  
11  
18  
WR  
11  
18  
WR  
12  
17  
ALE  
12  
17  
ALE  
CS  
AD7  
PWR  
GND  
13  
14  
16  
15  
CS  
KS  
13  
14  
16  
15  
GND  
KS  
Encapsulated DIP  
(740 Mils)  
SO  
(330 Mils)  
ORDERING INFORMATION  
PART  
TEMP RANGE  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
-40°C to +85°C  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
-40°C to +85°C  
0°C to +70°C  
VOLTAGE (V) PIN-PACKAGE  
TOP MARK*  
DS1689S  
DS1689S  
DS1689S  
DS1689S  
DS1689S  
DS1689S  
DS1689S  
DS1689S  
DS1693  
DS1689S  
3 to 5  
3 to 5  
3 to 5  
3 to 5  
3 to 5  
3 to 5  
3 to 5  
3 to 5  
3 to 5  
28 SO (0.330″)  
28 SO (0.330″)  
28 SO (0.330″)  
28 SO (0.330″)  
28 SO (0.330″)/Tape & Reel  
28 SO (0.330″)/Tape & Reel  
28 SO (0.330″)/Tape & Reel  
28 SO (0.330″)/Tape & Reel  
28 EDIP (0.740″)  
DS1689S+  
DS1689SN  
DS1689SN+  
DS1689S/T&R  
DS1689S+T&R  
DS1689SN/T&R  
DS1689SN+T&R  
DS1693  
+ Denotes a lead-free/RoHS-compliant device.  
* A “+” anywhere on the top mark denotes a lead-free/RoHS-compliant device. An “N” denotes an industrial temperature device.  
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中文翻译

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与DS1689S/T相关器件

型号 品牌 获取价格 描述 数据表
DS1689S/T&R MAXIM

获取价格

 		Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, SOIC-28
DS1689S/T&R DALLAS

获取价格

 		3V/5V Serialized Real-Time Clocks with NV RAM Control
DS1689S+ MAXIM

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 		Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, ROHS COMPLIANT, SOIC-28
DS1689S+ DALLAS

获取价格

 		3V/5V Serialized Real-Time Clocks with NV RAM Control
DS1689S+ ROCHESTER

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 		1 TIMER(S), REAL TIME CLOCK, PDSO28, 0.330 INCH, ROHS COMPLIANT, SOIC-28
DS1689S+R DALLAS

获取价格

 		3V/5V Serialized Real-Time Clocks with NV RAM Control
DS1689S+T DALLAS

获取价格

 		3V/5V Serialized Real-Time Clocks with NV RAM Control
DS1689S+T&R MAXIM

获取价格

 		Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, ROHS COMPLIANT, SOIC-28
DS1689S+T&R-W MAXIM

获取价格

 		Real Time Clock, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, ROHS COMPLIANT, SOIC-28
DS1689S+T&R DALLAS

获取价格

 		3V/5V Serialized Real-Time Clocks with NV RAM Control

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