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DS1308 PDF预览

DS1308

更新时间: 2024-01-02 07:16:28
品牌 Logo 应用领域
达拉斯 - DALLAS 外围集成电路时钟
页数 文件大小 规格书
14页 225K
描述
64 X 8 Serial Real Time Clock

DS1308 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:BGA-36Reach Compliance Code:unknown
风险等级:5.78Is Samacsys:N
最大时钟频率:0.032 MHz信息访问方法:I2C
中断能力:NJESD-30 代码:R-PBGA-B36
JESD-609代码:e0端子数量:36
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:BGA封装等效代码:BGA36,9X8,50
封装形状:RECTANGULAR封装形式:GRID ARRAY
峰值回流温度(摄氏度):NOT SPECIFIED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:BALL
端子节距:1.27 mm端子位置:BOTTOM
最短时间:SECONDS处于峰值回流温度下的最长时间:NOT SPECIFIED
易失性:YESuPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCK
Base Number Matches:1

DS1308 数据手册

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DS1307/DS1308  
64 X 8 Serial Real Time Clock  
www.dalsemi.com  
FEATURES  
PIN ASSIGNMENT  
Real time clock counts seconds, minutes,  
hours, date of the month, month, day of the  
week, and year with leap year compensation  
valid up to 2100  
l
8
7
6
5
VCC  
X1  
2
3
4
X2  
SQW/OUT  
SCL  
VBAT  
SDA  
GND  
56 byte nonvolatile RAM for data storage  
2-wire serial interface  
DS1307 8-Pin DIP (300 mil)  
Programmable squarewave output signal  
Automatic power-fail detect and switch  
circuitry  
Consumes less than 500 nA in battery backup  
mode with oscillator running  
VCC  
l
8
7
6
5
X1  
2
3
4
X2  
SQW/OUT  
SCL  
VBAT  
SDA  
GND  
DS1307Z 8-Pin SOIC (150 mil)  
Optional industrial temperature range  
-40°C to +85°C (IND) available for DS1307  
and DS1308  
DS1307 available in 8-pin DIP or SOIC  
DS1308 available in 36-pin SMD BGA (Ball  
Grid Array)  
DS1308 accuracy is better than ±2  
minute/month at 25°C  
Recognized by Underwriters Laboratory  
A B  
C D  
1
2
3
4
5
6
7
8
9
GND  
VCC  
GND  
SQW/  
OUT  
VBAT  
GND  
SCL  
GND  
SDA  
GND  
GND  
DS1308 36-Pin SMD BGA  
ORDERING INFORMATION  
(Top View)  
DS1307  
8-Pin DIP  
DS1307Z  
DS1307N  
DS1307ZN  
DS1308  
8-Pin SOIC (150 mil)  
8-Pin DIP (Industrial)  
8-Pin SOIC (Industrial)  
36-Pin BGA  
PIN DESCRIPTION DS1307/DS1308  
VCC  
- Primary Power Supply  
- 32.768 kHz Crystal Connection  
- +3V Battery Input  
- Ground  
X1, X2  
VBAT  
GND  
SDA  
SCL  
DS1308N  
36-Pin BGA (Industrial)  
- Serial Data  
- Serial Clock  
SQW/OUT - Square wave/Output Driver  
DS1308 PIN IDENTIFIER  
VCC  
- C2, C3, D2, D3  
- A4, A5, B4, B5  
- C7, C8, D7, D8  
- A7, A8, B7, B8  
VBAT  
SDA  
SCL  
SQW/OUT - C4, C5, D4, D5  
GND - All Remaining Balls  
1 of 14  
070900  

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