DS1391U-33+
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- Mfr.Part #
- DS1391U-33+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SPI 10-USOP
- Stock
- 18
- In Stock ：
- 18
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Number of Terminations :
- 10
- Operating Temperature :
- -40°C~85°C
- Terminal Pitch :
- 0.5mm
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Surface Mount
- Published :
- 2002
- Type :
- Clock/Calendar
- Lead Free :
- Lead Free
- Supply Voltage :
- 3.3V
- Width :
- 3mm
- Base Part Number :
- DS1391
- Number of Pins :
- 10
- Height Seated (Max) :
- 1.1mm
- Peak Reflow Temperature (Cel) :
- 260
- Feature :
- Alarm, Leap Year, Square Wave Output, Trickle-Charger
- Factory Lead Time :
- 6 Weeks
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Pin Count :
- 10
- Information Access Method :
- SERIAL, 3-WIRE
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- HTS Code :
- 8542.39.00.01
- Pbfree Code :
- yes
- Package / Case :
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
- Date Format :
- YY-MM-DD-dd
- Number of Timers :
- 1
- Interrupt Capability :
- Y
- Volatile :
- No
- Power Supplies :
- 3.3V
- Current - Timekeeping (Max) :
- 175μA @ 2.97V~5.5V
- Terminal Position :
- Dual
- Length :
- 3mm
- JESD-609 Code :
- e3
- Interface :
- SPI
- Packaging :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Clock Frequency :
- 0.032MHz
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Voltage - Supply :
- 2.97V~5.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- Time Format :
- HH:MM:SS:hh (12/24 hr)
- Datasheets
- DS1391U-33+
Real Time Clocks Analog Devices, Inc. DS1391U-33+ Overview
The DS1391U-33+ by Analog Devices, Inc. is a high-performance Real Time Clock (RTC) integrated circuit, designed to address the sophisticated timing requirements of modern electronic applications. This RTC module integrates seamlessly into systems requiring an accurate time and date reference, such as data logging, time stamping, and scheduled operations. Its compact 10-USOP package and SPI interface make it a versatile choice for designers looking to incorporate reliable timekeeping functionalities without sacrificing board space. The integration of a Real Time Clocks Analog Devices, Inc. DS1391U-33+ ensures precise timing features, facilitating efficient management and operation enhancements in a broad range of applications.
DS1391U-33+ Features
The DS1391U-33+ comes equipped with a range of features that enhance its functionality and reliability. It offers an SPI bus interface which allows for simple integration into existing designs. The device operates over a wide power supply range and includes an automatic backup switching to an external energy source, ensuring uninterrupted operation even in the event of a main power failure. Additionally, its low power consumption and provision for a programmable alarm function make it an ideal choice for applications where power efficiency and advanced time management are crucial.
DS1391U-33+ Applications
- Consumer Electronics: In devices such as digital cameras, smart TVs, and home automation systems, the DS1391U-33+ provides precise time functionalities, enabling scheduled tasks and enhancing user interfaces.
- Telecommunications: Used in network routers and switches, this RTC helps in logging events with accurate timestamps, crucial for network management and troubleshooting.
- Automotive: In vehicle systems, the DS1391U-33+ ensures accurate timekeeping for GPS navigation systems and black box recorders, critical for time stamping during data logging.
- Industrial: This device is integral in industrial automation systems, where precise timing is necessary for scheduling and maintaining synchronized operations across various processes.
- Healthcare: In medical equipment, such as patient monitoring systems and medical refrigerators, the DS1391U-33+ provides essential timing functions that ensure accurate record keeping and device management.
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