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ISL12057IUZ PDF预览

ISL12057IUZ

更新时间: 2024-09-16 05:39:35
品牌 Logo 应用领域
英特矽尔 - INTERSIL 外围集成电路光电二极管PC时钟
页数 文件大小 规格书
17页 293K
描述
Low Cost and Low Power I2C RTC Real Time Clock/Calendar

ISL12057IUZ 数据手册

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ISL12057  
®
2
Low Cost and Low Power I C RTC Real Time Clock/Calendar  
Data Sheet  
June 15, 2009  
FN6755.0  
Low Power and Low Cost RTC with Alarm  
Function and Dual IRQ pins  
Features  
• Pin Compatible to Maxim DS1337  
• Functionally Equivalent to Maxim DS1337  
• Real Time Clock/Calendar  
The ISL12057 device is a low power real time clock that is  
pin compatible and functionally equivalent to Maxim DS1337  
with clock/calendar and alarm function.  
- Tracks Time in Hours, Minutes, and Seconds  
- Day of the Week, Date, Month, and Year  
The oscillator uses an external, low-cost 32.768kHz crystal.  
The real time clock tracks time with separate registers for  
hours, minutes, and seconds. The device has calendar  
registers for date, month, year and day of the week. The  
calendar is accurate through 2099, with automatic leap year  
correction.  
• Dual Interrupts for Frequency Output and Alarm interrupts  
• 4 Selectable Frequency Outputs  
• 2 Alarms  
- Settable to the Second, Minute, Hour, Day of the Week,  
and Date  
Pinouts  
2
• I C Interface  
ISL12057  
(8 LD SOIC, MSOP)  
TOP VIEW  
- 400kHz Data Transfer Rate  
• Small Package Options  
- 8 Ld 2mmx2mm µTDFN  
- 8 Ld MSOP  
X1  
X2  
1
2
3
4
8
7
6
5
V
DD  
IRQ1/F  
SCL  
OUT  
- 8 Ld SOIC  
IRQ2  
GND  
- Pb-Free (RoHS Compliant)  
SDA  
Applications  
• Utility Meters  
• HVAC Equipment  
ISL12057  
(8 LD µTDFN)  
TOP VIEW  
• Audio/Video Components  
• Set-Top Box/Television  
• Modems  
X1  
X2  
V
1
2
3
4
8
7
6
5
DD  
• Network Routers, Hubs, Switches, Bridges  
• Cellular Infrastructure Equipment  
• Fixed Broadband Wireless Equipment  
• Pagers/PDA  
IRQ1/F  
OUT  
IRQ2  
GND  
SCL  
SDA  
• Point Of Sale Equipment  
Test Meters/Fixtures  
• Office Automation (Copiers, Fax)  
• Home Appliances  
• Computer Products  
• Other Industrial/Medical/Automotive  
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.  
1-888-INTERSIL or 1-888-468-3774 | Intersil (and design) is a registered trademark of Intersil Americas Inc.  
Copyright Intersil Americas Inc. 2009. All Rights Reserved  
1
All other trademarks mentioned are the property of their respective owners.  

ISL12057IUZ 替代型号

型号 品牌 替代类型 描述 数据表
ISL12057IUZ-T INTERSIL

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Low Cost and Low Power I2C RTC Real Time Clock/Calendar

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