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Intersil Timing Products

The Evolution of Analog

Intersil Handheld Products - 27675 LSSS

Flexible Alarm Allows users to set to the second, minute, hour, day of the week, day, or month.

Low Cost!!

On-Chip Crystal Compensation Network Corrects for crystal oscillator’s drift over temperature

ISL1208

SRAM CrystalOscillator InterSeal™ Battery Saver Seal FlexibleAlarm
Clock Power Failure Detection
V PORSWITCH DD Calendar I
2 C
V TRIP Battery-backedUser SRAM

P

Only 400nA Battery Supply Current

Battery or SuperCap IRQ/ F OUT V BAT

Automatic Backup to Battery or Super Cap

Temperature Sensor 2.7V to 5.5V1.8V to 5.5V

Provides a backup supply voltage to the device in the event that V DD supply fails.

3mm

The InterSeal™ Battery Saver Seal

8 Ld TDFN

3mm

Prevents initial battery current drain prior to rst use. ISL1208

ILS

V

DD

= 2.7V to 5.5V, V

BAT

= 1.8V to 5.5V, T

A

= -40°C to +85°C

Part NumberI BAT (nA)Crystal Frequency TrimmingSelectable Frequency OutputAlarmsSRAMF OUT IRQPackage

ISL1208400Y1512 Bytes Shared Pin8 Ld SOIC, 8 Ld MSOP, 8 Ld TDFNISL1218400Y1518 Bytes Shared Pin8 Ld SO, 8 Ld MSOP ISL1220400Y1518 Bytes Dedicated PinDedicated Pin10 Ld MSOP

www.intersil.com North America 1-888-INTERSIL International (01) 321-724-7143 Intersil Corporation LC-028.4 Printed in USA © 2008 Intersil Americas Inc. All Rights Reserved. The following are trademarks or registered trademarks of Intersil Americas Inc.: Intersil, Intersil logo, “i” and Design. All other trademarks are the property of the respective trademark owners.

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