DS1308U-18+
- Mfr.Part #
- DS1308U-18+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-UMAX
- Stock
- 520
- In Stock :
- 520
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Mounting Type :
- Surface Mount
- Number of Pins :
- 8
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Number of Terminations :
- 8
- Interface :
- I2C, 2-Wire Serial
- Information Access Method :
- I2C
- Date Format :
- YY-MM-DD-dd
- Operating Supply Voltage :
- 1.8V
- Logic Function :
- Clock
- Number of Timers :
- 1
- Type :
- Clock/Calendar
- Interrupt Capability :
- N
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Supply Voltage :
- 1.8V
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Clock Frequency :
- 0.4MHz
- Radiation Hardening :
- No
- Operating Temperature :
- -40°C~85°C
- Width :
- 3mm
- Pin Count :
- 8
- Length :
- 3mm
- REACH SVHC :
- Unknown
- Packaging :
- Tube
- Volatile :
- No
- Factory Lead Time :
- 6 Weeks
- Time-Min :
- SECONDS
- Voltage - Supply :
- 1.71V~5.5V
- Memory Size :
- 56b
- Height Seated (Max) :
- 1.1mm
- Feature :
- Leap Year, NVSRAM, Square Wave Output
- Time Format :
- HH:MM:SS (12/24 hr)
- Mount :
- Surface Mount
- Published :
- 2013
- Current - Timekeeping (Max) :
- 100μA @ 200μA @ 1.89V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- DS1308
- Terminal Position :
- Dual
- Terminal Pitch :
- 0.65mm
- Datasheets
- DS1308U-18+

Real Time Clocks Analog Devices, Inc. DS1308U-18+ Overview
Introducing the DS1308U-18+ from Analog Devices, Inc., a state-of-the-art Real Time Clock (RTC) integrated circuit that stands out in the field of timekeeping technology. This compact and efficient component is designed to address the demanding needs of sophisticated electronic systems requiring accurate time and date information. Its integration capabilities in a tiny 8-UMAX package make it an excellent choice for applications where space is at a premium but performance cannot be compromised. The DS1308U-18+ ensures low power consumption and offers a robust I2C interface, making it highly suitable for a wide range of industrial and commercial applications.
DS1308U-18+ Features
The DS1308U-18+ by Analog Devices boasts several key features that make it particularly valuable in complex electronic setups:
- I2C Interface: Provides a simple, two-wire interface for easy integration into existing designs, facilitating communication with microcontrollers and other ICs without requiring multiple lines.
- Low Power Consumption: Optimized for devices that require long-term operation from battery sources, ensuring minimal power drain in standby mode.
- Compact Size: Housed in an 8-UMAX package, it is ideal for portable devices where space is limited.
- Accurate Timekeeping: Maintains precise time and date across the full range of operating conditions.
- Automatic Leap Year Correction: Ensures accurate calendar management without the need for manual adjustments.
DS1308U-18+ Applications
- Consumer Electronics: Used in devices like smart watches and smart home systems where accurate timekeeping is crucial to functionality and user experience.
- Embedded Systems: Provides reliable time base for logging events and managing operations in industrial controls and monitoring systems.
- Portable Devices: Ideal for battery-operated portable devices such as handheld GPS units, due to its low power consumption and small footprint.
- Networking Equipment: Helps in time-stamping and network data logging in routers, switches, and related communication equipment.
- Healthcare Devices: Used in medical devices where precise time tracking is essential to ensure accurate monitoring and data logging.
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