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Name: DS1338U-3+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1338U-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 DS1338U-3+

Part No.:: DS1338U-3+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: DS1338U-3+.pdf

Description:: IC RTC CLK/CALENDAR I2C 8-USOP

In Stock:: 178

Quantity:: Add To Cart

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DS1338U-3+ Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Square Wave Output
MemorySize:
56B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
2.7V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 3.7V
Current-Timekeeping(Max):
200µA @ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1338U-3+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1338U-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 DS1338U-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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DS1338U-3+ information

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Basic introduction and simple engineering application of DS1338U-3+

DS1338U-3+ is a real-time clock (RTC) chip commonly used in electronic projects for timekeeping and timestamping functionalities. It features a battery backup, serial interface, and accurate timekeeping capabilities.

Application Scenario:

In DIY electronics projects, DS1338U-3+ can be utilized to add timekeeping functionality, such as logging data with timestamps or triggering events at specific times.

Circuit Design:

To integrate DS1338U-3+ into a simple project, follow these steps:

1. Connection Setup:

Connect DS1338U-3+ to your microcontroller or single-board computer using the I2C or SPI interface. Ensure proper pull-up resistors are connected to the SDA and SCL lines for stable communication.

2. Power Supply:

Provide a stable power supply to DS1338U-3+ by connecting it to the appropriate voltage source. Make sure to observe the voltage and current requirements specified in the datasheet.

3. Setting Time:

Using your microcontroller or computer, write a simple program to initialize DS1338U-3+ and set the current time. You can manually input the time or synchronize it with an external time source.

4. Timekeeping:

Utilize DS1338U-3+ to keep track of time in your project. You can read the current time from the chip and use it for various purposes, such as timestamping data or scheduling tasks.

5. Battery Backup:

To ensure uninterrupted timekeeping, connect a backup battery, such as a coin cell battery, to DS1338U-3+. This will retain the timekeeping functionality even if the main power source is disconnected.

Experiment:

To experiment with DS1338U-3+, try the following project:

Project Title: Digital Clock

Components: DS1338U-3+, microcontroller (e.g., Arduino), LCD display

Experiment Steps:

1. Connect DS1338U-3+ to the microcontroller using the I2C interface.

2. Write a program to initialize DS1338U-3+ and set the current time.

3. Interface an LCD display with the microcontroller to display the current time obtained from DS1338U-3+.

4. Test the digital clock by running the program and observing the displayed time on the LCD.

5. Optionally, add features such as alarm functionality or time adjustment through user input to enhance the digital clock project.

Considerations:

When working with DS1338U-3+, consider the following:

- Accuracy: Verify the accuracy of the RTC by comparing the displayed time with a reliable time source.

- Battery Life: Monitor the battery life of the backup battery to ensure continuous timekeeping operation.

- Error Handling: Implement error handling mechanisms in your code to address communication errors or invalid time settings.

- Integration: Explore additional functionalities, such as temperature compensation or alarms, supported by DS1338U-3+ for more advanced projects.

- Documentation: Document your project setup and code for future reference and troubleshooting.

DS1338U-3+ FAQ

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6. What is the process for return or replacement of DS1338U-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 DS1338U-3+ we delivered, we will accept the replacement or return of the DS1338U-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 DS1338U-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