Datasheet > ISL12057IRUZ-T

ISL12057IRUZ-T

更新时间： 2024-11-06 05:39:39

品牌	Logo	应用领域
英特矽尔 - INTERSIL		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

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数据手册

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ISL12057IRUZ-T 数据手册

ISL12057

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

• I C Interface

ISL12057

(8 LD SOIC, MSOP)

TOP VIEW

- 400kHz Data Transfer Rate

• Small Package Options

- 8 Ld 2mmx2mm µTDFN

- 8 Ld MSOP

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

• 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.

All other trademarks mentioned are the property of their respective owners.

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