Datasheet > ISL12082

ISL12082

更新时间： 2024-11-09 05:39:35

品牌	Logo	应用领域
英特矽尔 - INTERSIL		时钟
页数	文件大小	规格书
26页	389K
描述
I2C-Bus™ Real Time Clock with Two Interrupts, Alarm, and Timer

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ISL12082 数据手册

ISL12082

I C-Bus™ Real Time Clock with Two Interrupts, Alarm, and Timer

Data Sheet

November 24, 2008

FN6731.3

™

Low Power RTC with Battery ReSeal ,

2 IRQs, Hundredths of a Second Time,

and Crystal Compensation

Features

• Real Time Clock/Calendar

- Tracks Time in Hours, Minutes, Seconds, and

Hundredths of a Second

The ISL12082 device is a low power real time clock with

timing and crystal compensation, clock/calendar, power fail

indicator, 2 IRQs, periodic or polled alarm, timer/watchdog,

and intelligent battery backup switching.

- Day of the Week, Day, Month, and Year

• 4 Selectable Frequency Outputs

• Alarm

The oscillator uses an external, low-cost 32.768kHz crystal.

The real time clock tracks time with separate registers for

hours, minutes, seconds and hundredths of a second. 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.

- Settable to the Second, Minute, Hour, Day of the Week,

Day, or Month

- Single Event or Pulse Interrupt Mode

• Timer

- 4 Selectable Timer Functions

- 4 Selectable Timer Clock Frequencies

- Single Event or Pulse Interrupt Mode

Pinouts

• Automatic Backup to Battery or Supercapacitor

• Power Failure Detection

ISL12082

(8 LD SOIC)

TOP VIEW

™

• Battery ReSeal

• On-Chip Oscillator Compensation

IRQ1/f

SCL

OUT

GND

IRQ2

• I C Interface

SDA

- 400kHz Data Transfer Rate

• 800nA Battery Supply Current

• Small Package Options

- 8 Ld SOIC Package

- 10 Ld MSOP Package

ISL12082

(10 LD MSOP)

TOP VIEW

• Pb-Free (RoHS Compliant)

VDD

Applications

IRQ1/f

OUT

• Utility Meters

BAT

SCL

SDA

IRQ2

• HVAC Equipment

• Audio/Video Components

• Set-Top Box/Television

• Modems

GND

• Network Routers, Hubs, Switches, Bridges

• Cellular Infrastructure Equipment

• Fixed Broadband Wireless Equipment

• Pagers/PDA

• POS Equipment

• Test Meters/Fixtures

• Office Automation (Copiers, Fax)

• Home Appliances

• Computer Products

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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与ISL12082相关器件

型号	品牌	获取价格	描述	数据表
ISL12082IB8Z	INTERSIL	获取价格	I2C-Busâ¢ Real Time Clock with Two Interrupt
ISL12082IB8Z-T	INTERSIL	获取价格	I2C-Busâ¢ Real Time Clock with Two Interrupt
ISL12082IB8Z-T13	RENESAS	获取价格	Real Time Clock
ISL12082IB8Z-T7	RENESAS	获取价格	Real Time Clock, CMOS, PDSO8
ISL12082IUZ	INTERSIL	获取价格	I2C-Bus™ Real Time Clock with Two Interrupts,
ISL12082IUZ-T	INTERSIL	获取价格	I2C-Bus™ Real Time Clock with Two Interrupts,
ISL1208IB8	INTERSIL	获取价格	I2C Real Time Clock/Calendar
ISL1208IB8-TK	INTERSIL	获取价格	I2C Real Time Clock/Calendar
ISL1208IB8Z	INTERSIL	获取价格	I2C Real Time Clock/Calendar
ISL1208IB8Z	RENESAS	获取价格	I2C® Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM; DFN8, MSOP8

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