概要

説明

Support is limited to customers who have already adopted these products.

The ISL12025 device is a low power real-time clock with timing and crystal compensation, clock/calender, 64-bit unique ID, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, CPU Supervisor and integrated 512x8-bit EEPROM, in a 16 Bytes per page format. 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.

特長

  • Real-Time Clock/Calendar
  • Tracks Time in Hours, Minutes and Seconds
  • Day of the Week, Day, Month and Year
  • 64-Bit Unique ID
  • Two Non-Volatile Alarms
  • Settable on the Second, Minute, Hour, Day of the Week, Day or Month
  • Repeat Mode (Periodic Interrupts)
  • Automatic Backup to Battery or Super Cap
  • On-Chip Oscillator Compensation
  • Internal Feedback Resistor and Compensation Capacitors
  • 64 Position Digitally Controlled Trim Capacitor
  • 6 Digital Frequency Adjustment Settings to ±30ppm
  • 512x8-Bits of EEPROM
  • 16-Bytes Page Write Mode (32 total pages)
  • 8 Modes of Block Lock™ Protection
  • Single Byte Write Capability
  • High Reliability
  • Data Retention: 50 years
  • Endurance: 2,000,000 Cycles Per Byte
  • I2C Interface
  • 400kHz Data Transfer Rate
  • 800nA Battery Supply Current
  • Package Options
  • 8 Ld SOIC and 8 Ld TSSOP Packages
  • Pb-Free (RoHS Compliant)

製品比較

アプリケーション

アプリケーション

  • Utility Meters
  • Audio/Video Components
  • 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

ドキュメント

分類 タイトル 日時
データシート PDF 1.28 MB
カタログ PDF 5.40 MB 英語
EOL通知 PDF 257 KB
製品変更通知 PDF 152 KB
マニュアル-開発ツール PDF 815 KB
アプリケーションノート PDF 302 KB
6 items

設計・開発

ソフトウェア/ツール

ソフトウェアダウンロード

分類 タイトル 日時
ソフトウェア/ツール-その他 PDF 846 KB
ライブラリ EXE 7.85 MB
ライブラリ EXE 1.62 MB
ライブラリ EXE 3.02 MB
4 items

ボード&キット

ボード&キット

モデル