DS1337
- Mfr.Part #
- DS1337
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-DIP
- Stock
- 26,457
- In Stock :
- 26,457
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Date Format :
- YY-MM-DD-dd
- Interrupt Capability :
- Y
- Operating Temperature :
- -40°C~85°C
- Logic Function :
- Clock
- Lead Free :
- Contains Lead
- Power Supplies :
- 1.5/5V
- Base Part Number :
- DS1337
- Termination :
- Through Hole
- Published :
- 2006
- Operating Supply Voltage :
- 3.3V
- Time-Min :
- SECONDS
- Mount :
- Through Hole
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Voltage - Supply :
- 1.8V~5.5V
- Information Access Method :
- I2C
- Frequency :
- 32.768kHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Supply Voltage :
- 3.3V
- Mounting Type :
- Through Hole
- Number of Pins :
- 8
- Number of Terminations :
- 8
- Terminal Finish :
- Matte Tin (Sn)
- Pin Count :
- 8
- Terminal Position :
- Dual
- Interface :
- I2C, 2-Wire Serial
- Packaging :
- Tube
- REACH SVHC :
- Unknown
- Length :
- 9.91mm
- Radiation Hardening :
- No
- Width :
- 7.87mm
- Feature :
- Alarm, Leap Year, Square Wave Output
- Pbfree Code :
- yes
- ECCN Code :
- EAR99
- Type :
- Clock/Calendar
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- Number of Outputs :
- 2
- Number of Timers :
- 1
- Volatile :
- yes
- Time Format :
- HH:MM:SS (12/24 hr)
- Factory Lead Time :
- 6 Weeks
- Height :
- 4.45mm
- Current - Timekeeping (Max) :
- 0.6μA @ 1.3V~1.8V
- Datasheets
- DS1337

Real Time Clocks Analog Devices, Inc. DS1337 Overview
The Analog Devices, Inc. DS1337 Real Time Clock (RTC) is a crucial component for time-tracking and calendar management across a wide array of electronic applications. Engineered for precision and reliability, this IC RTC ensures accurate timekeeping through an I2C interface encapsulated in an 8-pin DIP package. Its integration facilitates the synchronization of time across various systems, essential for data logging and time-stamping functions. Ideal for environments requiring dependable time solutions, the DS1337 enhances system performance with minimal power consumption and stable operation.
DS1337 Features
The DS1337 Real Time Clock from Analog Devices offers a suite of features designed for optimal performance in time-sensitive applications. Key attributes include its dual timekeeping modes (12-hour or 24-hour), a programmable square-wave output, and a simple I2C interface for seamless integration. It also includes automatic leap year compensation up to the year 2100, ensuring long-term accuracy and reliability. A low-power operation mode conserves battery life, making it suitable for portable and embedded systems.
DS1337 Applications
- Data Logging Systems: The DS1337 provides precise timestamps for each data entry, crucial for verifying the sequence of events in systems monitoring temperature, pressure, or humidity over time.
- Consumer Electronics: Used in devices like set-top boxes, digital cameras, and smart appliances, the DS1337 helps maintain accurate time even when the device is powered off.
- Industrial Systems: In factory automation or process control systems, accurate timekeeping ensures synchronized operations and process efficiency.
- Portable Medical Devices: For medical devices such as wearable health monitors, the DS1337 ensures the logging of health events is tied to the correct time, aiding in patient monitoring and treatment.
- Telecommunication Networks: Network devices use the DS1337 to maintain accurate logging and scheduling of operations, vital for network management and troubleshooting.
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