概览

描述

The ISL1208 device is a low power real time clock with timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user SRAM. 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.

特性

  • Real Time Clock/Calendar
  • Tracks Time in Hours, Minutes, and Seconds
  • Day of the Week, Day, Month, and Year
  • 15 Selectable Frequency Outputs
  • Single Alarm
  • Settable to the Second, Minute, Hour, Day of the Week, Day, or Month
  • Single Event or Pulse Interrupt Mode
  • Automatic Backup to Battery or Super Capacitor
  • Power Failure Detection
  • On-Chip Oscillator Compensation
  • 2 Bytes Battery-Backed User SRAM
  • I2C Interface
  • 400kHz Data Transfer Rate
  • 400nA Battery Supply Current
  • Same Pin Out as ST M41Txx and Maxim DS13xx Devices
  • Small Package Options
  • 8 Ld MSOP and SOIC Packages
  • 8 Ld TDFN Package
  • Pb-Free Available (RoHS Compliant)

应用

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

文档

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PDF1.06 MB
数据手册
PDF302 KB
应用文档
PDF329 KB
应用文档
PDF4.91 MB
手册
PDF603 KB
End Of Life Notice
PDF815 KB
手册 - 开发工具
PDF443 KB
手册 - 开发工具
PDF913 KB
手册 - 开发工具
PDF243 KB
其他
PDF266 KB
其他
PDF302 KB
其他
PDF264 KB
其他
PDF232 KB
其他
PDF208 KB
Price Increase Notice
PDF363 KB
Product Advisory
PDF126 KB
产品变更通告
PDF152 KB
产品变更通告
PDF135 KB
产品变更通告

设计和开发

软件与工具

软件下载

文档标题 类型 日期
PDF603 KB
End Of Life Notice
EXE7.85 MB
EXE1.62 MB
EXE3.02 MB
PDF846 KB
软件和工具 - 其他

开发板与套件

开发板与套件

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