ISL1208IB8Z Datasheet

Low Power RTC with Battery Backed SRAM


The ISL1208IB8Z 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. ISL1208IB8Z 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)


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Manufacturer information


Diodes Incorporated is a leading global manufacturer and supplier of high-quality, application-specific, standard products within the broad discrete, logic and analog semiconductor markets. Diodes Incorporated primarily serves the computing, consumer, communications, industrial and automotive segments. Diodes’ diverse product portfolio includes parts for LCD/LED TVs and displays, desktop, notebook and tablet computing, smartphones and hand-held devices, set-top boxes, power supplies and USB protection as well as many other application areas.

Diodes Incorporated offers a wide array of products including diodes, rectifiers, transistors, MOSFETs, gate drivers, protection devices, function-specific arrays, amplifiers and comparators, Hall-effect sensors and temperature sensors, power management devices including LED drivers, AC-DC converters and controllers, DC-DC switching regulators, linear voltage regulators, current monitors, and voltage reference and shunt regulators, along with special function devices including USB power switches, load switch devices, voltage supervisors and motor controllers.

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