描述 Description

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 Features

? 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)

應(yīng)用 Application

? Vehicle Computer Generation 3
? Vehicle Computer Generation 4
? 具有 AI 功能的可擴展人機界面 SMARC SoM
? 無線工業(yè)物聯(lián)網(wǎng)網(wǎng)關(guān)
? 無線數(shù)字標牌
? 無線網(wǎng)絡(luò)視頻錄像機