ISL12008 I2C Real Time Clock with Battery Backup Low Power RTC with Battery ReSealTM Function

The ISL12008 device is a low power real time clock/calendar that is pin compatible and functionally equivalent to the ST M41T00S and Maxim DS1340 with timing and crystal compensation. The device additionally provides power-fail indicator, software alarm and intelligent battery backup.

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.

ISL12008 特点

Pin Compatible to ST M41T00S and Maxim DS1340
Functionality Equivalent to ST M41T00S and Maxim DS1340
Real Time Clock/Calendar
- Tracks Time in Hours, Minutes, Seconds and Sub-seconds
- Day of the Week, Day, Month, and Year
512Hz Frequency Outputs for On-Chip Crystal Compensation
Software Alarm
- Settable to the Second, Minute, Hour, Day of the Week, Day, or Month
Automatic Low-Drop Battery Switch for Longest Backup Life
Power Failure Detection
Battery ReSealTM for Long Shelf Life
I2C BusTM
- 400kHz Data Transfer Rate
800nA Battery Supply Current
Small Package Option
- 8 Ld SOIC
Pb-Free (RoHS Compliant)

ISL12008 应用

Utility Meters
HVAC Equipment
Audio/Video Components
Set-Top Box/Television
Modems
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
Other Industrial/Medical/Automotive

ISL12008 芯片订购指南

芯片型号	产品状态	温度范围	封装尺寸图	潮湿敏感度等级MSL	美元价格US $
ISL12008IB8Z	量产	工业级	8 Ld SOIC	1	1.06
ISL12008IB8Z-T	量产	工业级	8 Ld SOIC T+R	1	1.06