What is the Additional Feature ?

Name: DS1390U-3+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1390U-3+
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS1390U-3+

Part No.:: DS1390U-3+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: DS1390U-3+.pdf

Description:: IC RTC CLK/CALENDAR SPI 10-USOP

In Stock:: 3760

Quantity:: Add To Cart

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DS1390U-3+ Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, Trickle-Charger
MemorySize:
-
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
2.7V ~ 3.3V
Voltage-SupplyBattery:
1.3V ~ 3.7V
Current-Timekeeping(Max):
125µA @ 2.7V ~ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1390U-3+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1390U-3+ price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DS1390U-3+ to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DS1390U-3+ information

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Basic introduction and simple engineering application of DS1390U-3+

DS1390U-3+ is a real-time clock (RTC) module produced by Maxim Integrated, designed for precise timekeeping applications in various electronic systems. It features a built-in temperature-compensated crystal oscillator (TCXO) and provides accurate timekeeping even in harsh environmental conditions.

Application Scenario:

In a data logging system, DS1390U-3+ can be utilized to timestamp data entries with accurate time information, enabling synchronization and chronological organization of recorded data.

Circuit Design:

To implement a simple data logging system using DS1390U-3+, follow these steps:

1. Connection Setup:

Connect DS1390U-3+ to the microcontroller or single-board computer (SBC) using the I2C communication interface. Ensure proper pull-up resistors are connected to the SDA and SCL lines for reliable communication.

2. Initialization:

Initialize the RTC module by sending appropriate commands and configurations to set the current time, date, and other parameters as required for the application.

3. Data Logging:

Interface sensors or data acquisition modules to the microcontroller/SBC to collect data. Use the current timestamp obtained from DS1390U-3+ to timestamp each data entry.

4. Storage:

Store the timestamped data entries in non-volatile memory, such as EEPROM or an SD card, along with the corresponding sensor readings or acquired data.

5. Retrieval and Analysis:

Retrieve the logged data from the storage medium when required for analysis or processing. Utilize the timestamp information provided by DS1390U-3+ to organize the data chronologically.

Considerations:

When designing the data logging system, consider the following aspects:

- Power Backup: Ensure provision for backup power, such as a coin cell battery, to maintain timekeeping functionality in case of main power failure.

- Calibration: Periodically calibrate the RTC module to maintain timekeeping accuracy over extended periods of operation.

- Data Integrity: Implement error-checking mechanisms to ensure data integrity during storage and retrieval processes.

- User Interface: Incorporate a user interface, such as an LCD display or LEDs, to provide real-time clock information and system status indicators.

- Synchronization: Implement synchronization mechanisms, if required, to synchronize the RTC module's time with an external time source for increased accuracy.

DS1390U-3+ FAQ

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6. What is the process for return or replacement of DS1390U-3+?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS1390U-3+ we delivered, we will accept the replacement or return of the DS1390U-3+ only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS1390U-3+.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations