DS1337U
- Mfr.Part #
- DS1337U
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-USOP
- Stock
- 45,151
- In Stock :
- 45,151
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Width :
- 3mm
- Terminal Finish :
- Matte Tin (Sn)
- Base Part Number :
- DS1337
- ECCN Code :
- EAR99
- Number of Terminations :
- 8
- Length :
- 3mm
- Packaging :
- Tube
- Operating Temperature :
- -40°C~85°C
- Number of Outputs :
- 2
- Pin Count :
- 8
- Power Supplies :
- 1.5/5V
- Terminal Pitch :
- 0.65mm
- Mounting Type :
- Surface Mount
- Qualification Status :
- Not Qualified
- Lead Free :
- Contains Lead
- Supply Voltage :
- 3.3V
- Pbfree Code :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Feature :
- Alarm, Leap Year, Square Wave Output
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Time-Min :
- SECONDS
- Voltage - Supply :
- 1.8V~5.5V
- Information Access Method :
- I2C
- Type :
- Clock/Calendar
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time Format :
- HH:MM:SS (12/24 hr)
- Height Seated (Max) :
- 1.1mm
- JESD-609 Code :
- e3
- Published :
- 2006
- Number of Pins :
- 8
- Interrupt Capability :
- Y
- Current - Timekeeping (Max) :
- 0.6μA @ 1.3V~1.8V
- Peak Reflow Temperature (Cel) :
- 260
- Interface :
- I2C, 2-Wire Serial
- Volatile :
- yes
- Terminal Position :
- Dual
- Factory Lead Time :
- 6 Weeks
- Surface Mount :
- yes
- Number of Timers :
- 1
- Date Format :
- YY-MM-DD-dd
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- DS1337U

Real Time Clocks Analog Devices, Inc. DS1337U Overview
The Real Time Clocks Analog Devices, Inc. DS1337U is a highly sophisticated, integrated circuit designed for real-time clock (RTC) and calendar applications. This compact device, housed in an 8-pin USOP package, is engineered to provide precise time and date tracking across a range of embedded applications. With its I2C interface, the DS1337U offers seamless integration into existing architectures, making it a preferred choice for developers looking to implement reliable timekeeping functionalities with minimal overhead. Ideal for B2B customers seeking robust, scalable solutions for time-sensitive applications, this RTC chip ensures accurate time management and enhances overall system reliability.
DS1337U Features
The DS1337U from Analog Devices, Inc. stands out with its dual alarms, programmable square-wave output, and a serial I2C interface that ensures high-speed communication. Its low-power consumption makes it suitable for battery-backed non-volatile (NV) applications. Additionally, it supports a wide voltage range from 2.3V to 5.5V, which facilitates flexible usage across various operating conditions. The device's precision is further enhanced by an automatic leap year compensation valid up to 2100.
DS1337U Applications
- Consumer Electronics: Used in smart home devices, such as intelligent alarms and IoT appliances, where maintaining accurate time is crucial.
- Industrial Systems: Integrates into factory automation systems, providing timestamping for logging events, which is essential for maintenance and troubleshooting processes.
- Portable Devices: Employs in wearable technology, enhancing functionality with features like alarm management and activity logging based on precise time data.
- Networking Equipment: Serves in network routers and switches to maintain log records and time-stamping packets for network performance optimization and troubleshooting.
- Automotive: Utilized in dashboard electronics and telematics systems in vehicles to ensure synchronization of time-based operations and logging.
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