ISL1209中文资料Low Power RTC with Battery Backed SRAM and Event Detection数据手册Renesas规格书

描述 Description

The ISL1209 device is a low power real time clock with Event Detect function, timing and crystal compensation, clock/calendar, power fail indicator, periodic or polled alarm, intelligent battery backup switching and battery-backed user SRAM.

特性 Features

• Real Time Clock/Calendar
• Tracks Time in Hours, Minutes, and Seconds
• Day of the Week, Day, Month, and Year
• Security and Event Functions
• Tamper detection with Time Stamp
• Event Detection During Battery Packed or Normal Modes
• Selectable Event Input Sampling Rates Allows Low Power Operation
• Selectable Glitch Filter on Event Input Monitor
• 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 Cap
• Power Failure Detection
• On-Chip Oscillator Compensation
• 2 Bytes Battery-Backed User SRAM
• I2C Interface
• 400kHz Data Transfer Rate
• 400nA Battery Supply Current
• Small Package
• 10 Ld MSOP

应用 Application

• Utility Meters
• Set Top Box/Modem
• POS Equipment
• Network Routers, Hubs, Switches, Bridges
• Cellular Infrastructure Equipment
• Fixed Broadband Wireless Equipment
• Test Meters/Fixtures
• Vending Machine Management
• Security and Anti Tampering Applications Panel/Enclosure Status Warranty Reporting Time Stamping Applications Patrol/Security Check (Fire or Light Equipment) Automotive Applications