Berton Electronics Limited
                                                                                                           
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DS1390U-33+T&R Low-Power SPI RTC with Hundredths-of-Second Precision, Battery Backup, and Industrial Temperature Range

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Product Description
DS1390U-33+T&R Low-Power SPI Real-Time Clock
The DS1390U-33+T&R is a low-power SPI real-time clock (RTC) manufactured by Analog Devices (Maxim), packaged in a 10-pin μMAX (MSOP-10) form factor.
Key Features
  • Hundredths-of-second precision time and calendar functionality
  • Automatic leap-year compensation (through 2100)
  • Programmable alarm capability
  • Square-wave and interrupt output options
  • Battery-backup power switch with integrated trickle charger
Technical Specifications
Operating Voltage: 2.97V - 5.5V (3.3V typical)
Timekeeping Current: 500 nA
Temperature Range: -40°C to +85°C (Industrial)
Package: 10-pin μMAX (MSOP-10)
Applications
Ideal for embedded time stamping, battery-powered systems, and industrial/consumer timing applications requiring precise timekeeping with minimal power consumption.
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Company Berton Electronics Limited
Location Room 905 Dong Le Building , NanJi Road , Luohu District, Shenzhen,China.
Contact Person Jessica

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