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1338B-31DCGI PDF预览

1338B-31DCGI

更新时间: 2024-02-22 18:10:31
品牌 Logo 应用领域
艾迪悌 - IDT 光电二极管外围集成电路
页数 文件大小 规格书
23页 427K
描述
Real Time Clock, Non-Volatile, 1 Timer(s), PDSO16, 0.150 INCH, ROHS COMPLIANT, SOIC-8

1338B-31DCGI 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP, SOP8,.25针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.07
信息访问方法:I2C中断能力:N
JESD-30 代码:R-PDSO-G16JESD-609代码:e3
长度:4.9 mm湿度敏感等级:1
端子数量:16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:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:3.3 V认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Timer or RTC
最大供电电压:5.5 V最小供电电压:2.45 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn) - annealed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:30
易失性:NO宽度:3.9 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

1338B-31DCGI 数据手册

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DATASHEET  
REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM  
IDT1338B-31  
Others (Thermostats, Vending Machines, Modems, Utility  
General Description  
The IDT1338B-31 is a serial real-time clock (RTC) device  
that consumes ultra-low power and provides a full  
binary-coded decimal (BCD) clock/calendar with 56 bytes  
of battery backed Non-Volatile Static RAM. The  
clock/calendar provides seconds, minutes, hours, day, date,  
month, and year information. The clock operates in either  
the 24-hour or 12-hour format with AM/PM indicator. The  
end of the month date is automatically adjusted for months  
with fewer than 31 days, including corrections for leap year.  
Access to the clock/calendar registers is provided by an I C  
interface capable of operating in fast I C mode. Built-in  
Power-sense circuitry detects power failures and  
automatically switches to the backup supply, maintaining  
time and date operation.  
Meters)  
Features  
Real-Time Clock (RTC) counts seconds, minutes, hours,  
day, date, month, and year with leap-year compensation  
valid up to 2100  
56-Byte battery-backed Non Volatile RAM for data  
storage  
2
Fast mode I C Serial interface  
2
2
Automatic power-fail detect and switch circuitry  
Programmable square-wave output  
Packaged in 8-pin MSOP, 8-pin SOIC, or 16-pin SOIC  
(surface-mount package with an integrated crystal)  
Applications  
Industrial temperature range (-40°C to +85°C)  
Telecom (Routers, Switches, Servers)  
Handheld (GPS, Point of Sale POS terminals)  
Consumer Electronics (Set-Top Box, Digital Recording,  
Network Applications, Digital photo frames)  
Office (Fax/Printers, Copiers)  
Medical (Glucometer, Medicine Dispensers)  
Block Diagram  
Crystal inside package  
for 16-pin SOIC ONLY  
1 Hz/4.096 kHz/  
8.192 kHz/32.768 kHz  
X1  
32.768 kHz  
Oscillator and  
Divider  
MUX/  
Buffer  
SQW/OUT  
X2  
VCC  
GND  
VBAT  
Power  
Control  
Control  
Logic  
Clock, Calendar  
Counter  
SCL  
SDA  
I2C  
Interface  
56 Byte  
RAM  
1 Byte 7 Bytes  
Control  
Buffer  
IDT™ REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM 1  
IDT1338B-31 REV A 112309  

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