DS1339B clock equivalent, serial real-time clock.
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* Drop-In Replacement for DS1339
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* Supports High-ESR Crystals Up to 100kΩ to Allow
Crystals to be Optimized for Cost and Space
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* Completely Man.
* Handhelds (GPS, POS Terminals)
* Consumer Electronics (Set-Top Box, Digital
Recording, Network Appliance)
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The DS1339B serial real-time clock (RTC) is a lowpower clock/date device with two programmable timeof-day alarms and a programmable square-wave output. Address and data are transferred serially through an I2C bus. The clock/date provides seconds, min.
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