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