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DS1689S+T&R PDF预览

DS1689S+T&R

更新时间: 2024-11-13 14:49:07
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
36页 647K
描述
Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, ROHS COMPLIANT, SOIC-28

DS1689S+T&R 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP28,.45针数:28
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8473.30.11.80风险等级:5.71
Is Samacsys:N其他特性:CAN ALSO OPERATE WITH 5V SUPPLY
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/MUXED BUS中断能力:Y
JESD-30 代码:R-PDSO-G28JESD-609代码:e3
长度:18.1 mm湿度敏感等级:3
位数:16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):245电源:3/5 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:4 V
最小供电电压:2.7 V标称供电电压:3 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子面层:Matte Tin (Sn)
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:NOT SPECIFIED易失性:YES
宽度:8.565 mmuPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCK
Base Number Matches:1

DS1689S+T&R 数据手册

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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.  
1 of 36  
REV: 112105  

DS1689S+T&R 替代型号

型号 品牌 替代类型 描述 数据表
DS1689SN/T&R MAXIM

类似代替

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

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型号 品牌 获取价格 描述 数据表
DS1689S+T&R-W MAXIM

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

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

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Real Time Clock, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, ROHS COMPLIANT, SOIC-28
DS1689SN DALLAS

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3-Volt/5-Volt Serialized Real-Time Clock with NV RAM Control
DS1689SN/R DALLAS

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3V/5V Serialized Real-Time Clocks with NV RAM Control
DS1689SN/T DALLAS

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3V/5V Serialized Real-Time Clocks with NV RAM Control
DS1689SN/T&R MAXIM

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Real Time Clock, Volatile, 1 Timer(s), CMOS, PDSO28, 0.330 INCH, SOIC-28
DS1689SN/T&R DALLAS

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3V/5V Serialized Real-Time Clocks with NV RAM Control
DS1689SN+ DALLAS

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3V/5V Serialized Real-Time Clocks with NV RAM Control
DS1689SN+ MAXIM

获取价格

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