DS1338Z-18+
- Mfr.Part #
- DS1338Z-18+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-SOIC
- Stock
- 3,993
- In Stock :
- 3,993
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Number of Terminations :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Feature :
- Leap Year, NVSRAM, Square Wave Output
- Number of Pins :
- 8
- Voltage - Supply, Battery :
- 1.3V~3.7V
- Base Part Number :
- DS1338
- Terminal Pitch :
- 1.27mm
- Logic Function :
- Clock
- Information Access Method :
- I2C
- REACH SVHC :
- Unknown
- Voltage - Supply :
- 1.71V~5.5V
- Current - Timekeeping (Max) :
- 100μA @ 1.89V
- Memory Size :
- 56b
- Contact Plating :
- Tin
- Interface :
- I2C, 2-Wire Serial
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Length :
- 5mm
- Lead Free :
- Contains Lead
- Peak Reflow Temperature (Cel) :
- 260
- Date Format :
- YY-MM-DD-dd
- Type :
- Clock/Calendar
- Mounting Type :
- Surface Mount
- Volatile :
- No
- Height :
- 1.5mm
- Clock Frequency :
- 0.032MHz
- Radiation Hardening :
- No
- Interrupt Capability :
- N
- Operating Supply Voltage :
- 1.8V
- Pin Count :
- 8
- Packaging :
- Tube
- Supply Voltage :
- 1.8V
- Mount :
- Surface Mount
- Number of Timers :
- 1
- JESD-609 Code :
- e3
- Width :
- 4mm
- Terminal Position :
- Dual
- Time-Min :
- SECONDS
- Time Format :
- HH:MM:SS (12/24 hr)
- ECCN Code :
- EAR99
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Operating Temperature :
- -40°C~85°C
- Published :
- 2012
- Datasheets
- DS1338Z-18+

Real Time Clocks Analog Devices, Inc. DS1338Z-18+ Overview
The DS1338Z-18+ from Analog Devices, Inc. is a high-performance, low-power real time clock/calendar optimized for power-sensitive applications with minimal space requirements. This integrated circuit (IC) maintains accurate time and date, from seconds to years, with automatic leap year correction. With an operating temperature range of -40°C to +85°C, it ensures reliability and functionality under extreme conditions. The integration of a serial I2C interface facilitates efficient communication in embedded systems. The compact 8SOIC package makes it ideal for integrating into advanced electronic systems, ensuring robustness and precision. This Real Time Clocks Analog Devices, Inc. DS1338Z-18+ is particularly suitable for B2B customers looking to purchase reliable timing solutions in bulk.
DS1338Z-18+ Features
This device offers a multitude of features suitable for maintaining accurate time tracking in electronic applications:
- Real-time clock (RTC) tracks hours, minutes, and seconds in 24-hour or 12-hour format.
- Calendar functionality accounts for months, dates, and years, including corrections for leap years.
- Battery-backup capability for continuous timekeeping even during power failures.
- Two programmable time-of-day alarms increase versatility in time-sensitive applications.
- Serial I2C interface ensures simple integration into existing microcontroller architectures.
- Low power consumption aids in extending the battery life of portable devices.
- Robust operating temperature range from -40°C to +85°C accommodates demanding environments.
DS1338Z-18+ Applications
- Consumer Electronics: Used in devices such as smartwatches and smart home systems, where accurate timekeeping is crucial for functionality and user experience.
- Automotive: Integral in systems requiring time-based control and logging, such as GPS navigation systems and event data recorders.
- Telecommunications: Provides precise timekeeping in communication equipment, ensuring synchronization and reliability across networks.
- Industrial: Applied in time-sensitive measurements and operations, crucial for maintaining efficiency and safety in manufacturing processes.
- Healthcare: Supports medical devices that require time-stamping for data integrity and scheduled medication alerts.
- Portable Systems: Ideal for battery-operated devices where power efficiency is key, such as handheld diagnostic equipment.
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