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
- 35,931
- In Stock :
- 35,931
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Number of Terminations :
- 8
- Voltage - Supply :
- 1.71V~5.5V
- Height :
- 1.5mm
- Feature :
- Leap Year, NVSRAM, Square Wave Output
- Information Access Method :
- I2C
- Operating Temperature :
- -40°C~85°C
- Time Format :
- HH:MM:SS (12/24 hr)
- Date Format :
- YY-MM-DD-dd
- Terminal Pitch :
- 1.27mm
- Logic Function :
- Clock
- Factory Lead Time :
- 6 Weeks
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Interface :
- I2C, 2-Wire Serial
- Width :
- 4mm
- Voltage - Supply, Battery :
- 1.3V~3.7V
- Current - Timekeeping (Max) :
- 100μA @ 1.89V
- Lead Free :
- Contains Lead
- Published :
- 2012
- Interrupt Capability :
- N
- Peak Reflow Temperature (Cel) :
- 260
- Time-Min :
- SECONDS
- Number of Timers :
- 1
- JESD-609 Code :
- e3
- REACH SVHC :
- Unknown
- Base Part Number :
- DS1338
- Type :
- Clock/Calendar
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 8
- Pbfree Code :
- yes
- Length :
- 5mm
- Memory Size :
- 56b
- Volatile :
- No
- Supply Voltage :
- 1.8V
- Contact Plating :
- Tin
- Operating Supply Voltage :
- 1.8V
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Radiation Hardening :
- No
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Number of Pins :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Clock Frequency :
- 0.032MHz
- Packaging :
- Tube
- Datasheets
- DS1338Z-18

Real Time Clocks Analog Devices, Inc. DS1338Z-18 Overview
The Real Time Clocks Analog Devices, Inc. DS1338Z-18 is a highly integrated, high-performance real-time clock/calendar optimized for low-power consumption and equipped with a multitude of features. Designed primarily for embedded applications requiring accurate timekeeping, extended operational temperature range, and robust serial interfacing via I2C, the DS1338Z-18 stands out in the market for its reliability and utility in complex digital systems. Its compact 8SOIC package ensures a minimal footprint on PCBs, making it ideal for space-constrained applications.
DS1338Z-18 Features
This precision IC RTC CLK/CALENDAR from Analog Devices offers significant benefits for sophisticated electronics requiring reliable timekeeping mechanisms:
- Accurate timekeeping and calendar functionality.
- Integrated temperature-compensated crystal oscillator (TCXO) ensures high accuracy and stability.
- Serial I2C interface provides simple integration with microcontrollers and other digital systems.
- Low power consumption suitable for battery-driven installation scenarios.
- Automatic power-fail detect and switch circuitry, which helps preserve timekeeping in adverse conditions.
- Minimal external components needed which simplifies design and reduces overall system cost.
DS1338Z-18 Applications
- Consumer Electronics: Used in devices such as smart watches, digital clocks and home automation systems to maintain accurate time even during power interruptions.
- Automotive Systems: Provides timekeeping capabilities that are essential for navigation systems, black box recorders, and electronic control units that require real-time logging of events.
- Industrial Systems: In factory automation systems, the DS1338Z-18 helps in scheduling and maintaining precise control over operations, ensuring efficiency and reliability.
- Telecommunications: Used within network infrastructure to provide timestamping for data logging and monitoring system integrity.
- Portable Devices: Essential for outdoor gear such as GPS receivers, portable radios, and environmental monitoring systems where accurate timing is crucial.
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