Product Summary
The DS1339U-33+T belongs to DS1339 serial which is a real-time clock (RTC). It is a low power clock/date device with two programmable timeof-day alarms and a programmable square-wave output. The device is widely used in handhelds (GPS, POS Terminals); consumer Electronics (Set-Top Box, Digital Recording, Network Appliance); office Equipment (Fax/Printers, Copier); medical (Glucometer, Medicine Dispenser); telecommunications(Routers, Switches, Servers), etc.
Parametrics
DS1339U-33+T absolute maximum ratings: (1)Voltage Range on Any Pin Relative to Ground: -0.3V to +6.0V; (2)Operating Temperature Range (Noncondensing): -40℃ to +85℃; (3)Storage Temperature Range: -55℃ to +125℃; (4)Soldering Temperature Range: See precautions in the Handling, PCB Layout, and Assembly section.
Features
DS1339U-33+T features: (1)Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap-Year Compensation Valid Up to 2100; (2)Available in a Surface-Mount Package with an Integrated Crystal (DS1339C); (3)I2C Serial Interface; (4)Two Time-of-Day Alarms; (5)Programmable Square-Wave Output; (6)Oscillator Stop Flag; (7)Automatic Power-Fail Detect and Switch Circuitry; (8)Trickle-Charge Capability; (9)Underwriters Laboratory (UL) Recognized.
Diagrams
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![]() DS1339U-33+T&R |
![]() Maxim Integrated Products |
![]() Real Time Clock I2C Serial RTC |
![]() Data Sheet |
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![]() DS1300 |
![]() Other |
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![]() Negotiable |
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![]() DS1300-3 |
![]() Emerson / Astec Power |
![]() Linear and Switching Power Supplies 12V output, 1300W 2U x 3U x 7.5" |
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![]() DS1301-7R |
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![]() EURO-CASSETTE 100W 12V |
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![]() DS1302 |
![]() Maxim Integrated Products |
![]() Real Time Clock Trickle-Charge Timekeeping Chip |
![]() Data Sheet |
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![]() DS1302+ |
![]() Maxim Integrated Products |
![]() Real Time Clock Trickle-Charge Timekeeping Chip |
![]() Data Sheet |
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![]() DS1302N |
![]() Maxim Integrated Products |
![]() Real Time Clock Trickle-Charge Timekeeping Chip |
![]() Data Sheet |
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