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DS1685N-5 PDF预览

DS1685N-5

更新时间: 2024-11-12 20:18:35
品牌 Logo 应用领域
美信 - MAXIM 时钟光电二极管外围集成电路
页数 文件大小 规格书
40页 352K
描述
Real Time Clock, Volatile, 1 Timer(s), CMOS, PDIP24, DIP-24

DS1685N-5 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:DIP
包装说明:DIP-24针数:24
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.23
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 BUSJESD-30 代码:R-PDIP-T24
JESD-609代码:e0长度:31.75 mm
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: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):NOT SPECIFIED
电源:5 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:5.5 V最小供电电压:4.5 V
标称供电电压:5 V表面贴装:NO
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)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:NOT SPECIFIED
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

DS1685N-5 数据手册

 浏览型号DS1685N-5的Datasheet PDF文件第2页浏览型号DS1685N-5的Datasheet PDF文件第3页浏览型号DS1685N-5的Datasheet PDF文件第4页浏览型号DS1685N-5的Datasheet PDF文件第5页浏览型号DS1685N-5的Datasheet PDF文件第6页浏览型号DS1685N-5的Datasheet PDF文件第7页 
DS1685/DS1687  
3-Volt/5-Volt Real-Time Clock  
www.maxim-ic.com  
FEATURES  
PIN ASSIGNMENT  
Incorporates industry standard DS1287 PC clock plus  
enhanced features:  
VCC  
PWR  
X1  
1
24  
23  
22  
21  
20  
C Y2K-compliant  
2
SQW  
VBAUX  
RCLR  
VBAT  
IRQ  
C +3 or +5V operation  
X2  
3
C 64-bit silicon serial number  
C Power control circuitry supports system power-on  
from date/time alarm or key closure  
C 32kHz output for power management  
C Crystal select bit allows RTC to operate with 6pF  
or 12.5pF crystal  
AD0  
4
AD1  
AD2  
AD3  
AD4  
AD5  
AD6  
AD7  
GND  
5
6
19  
18  
17  
16  
15  
KS  
7
RD  
8
C SMI Recovery Stack  
9
GND  
C 242 bytes user NV RAM  
10  
11  
12  
WR  
C Auxiliary battery input  
ALE  
14  
13  
C RAM clear input  
CS  
C Century register  
C Date alarm register  
DS1685 24-Pin DIP  
DS1685S 24-Pin SOIC  
DS1685E 24-Pin TSSOP  
C Compatible with existing BIOS for original  
DS1287 functions  
C Available as chip (DS1685) or standalone module  
with embedded battery and crystal (DS1687)  
C Timekeeping algorithm includes leap-year  
compensation valid up to 2100  
VCC  
SQW  
PWR  
1
2
24  
23  
22  
21  
20  
NC  
NC  
VBAUX  
RCLR  
NC  
3
4
5
AD0  
AD1  
AD2  
AD3  
AD4  
AD5  
AD6  
AD7  
GND  
4
3
2
1
28 27 26  
25  
5
6
7
8
AD0  
AD1  
AD2  
RCLR  
VBAT  
IRQ  
KS  
IRQ  
KS  
6
19  
18  
17  
16  
15  
24  
23  
7
22  
21  
20  
19  
AD3  
AD4  
AD5  
NC  
9
RD  
RD  
8
10  
11  
GND  
WR  
9
NC  
12 13 14 15 16 17 18  
10  
11  
12  
WR  
ALE  
14  
13  
DS1685Q 28-Pin PLCC  
CS  
DS1687 24-Pin Encapsulated  
1 of 40  
062701  

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