What is the Additional Feature ?

Name: DS1339U-3
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1339U-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 DS1339U-3

Part No.:: DS1339U-3

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: -

Datasheet:: DS1339U-3.pdf

Description:: DS1339 I2C SERIAL RTC

In Stock:: 2177

Quantity:: Add To Cart

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DS1339U-3 Specifications

Package/Case:
-
Packaging:
Bulk
Series:
*
ProductStatus:
Active
Type:
-
Features:
-
MemorySize:
-
TimeFormat:
-
DateFormat:
-
Interface:
-
Voltage-Supply:
-
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
-
OperatingTemperature:
-
MountingType:
-

DS1339U-3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1339U-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 DS1339U-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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DS1339U-3 information

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Basic introduction and simple engineering application of DS1339U-3

DS1339U-3 is a real-time clock (RTC) chip manufactured by Maxim Integrated. It is designed to provide accurate timekeeping in various electronic applications, ranging from consumer electronics to industrial systems. The DS1339U-3 offers precise timekeeping capabilities along with additional features such as alarm functions and battery backup, making it suitable for a wide range of applications.

Application Scenario:

In a digital alarm clock project, the DS1339U-3 can be utilized to keep track of time and trigger alarms at specific times set by the user. This project serves as an excellent introduction to understanding the functionality and application of the DS1339U-3 RTC chip.

Hardware Setup:

To build a digital alarm clock using the DS1339U-3, follow these steps:

1. DS1339U-3 Connection:

Connect the DS1339U-3 RTC chip to the microcontroller's I2C bus. The DS1339U-3 communicates with the microcontroller using the I2C protocol, requiring only two communication lines (SDA and SCL).

2. User Interface:

Integrate a user interface consisting of buttons and an LCD display. The buttons allow the user to set the time and alarm parameters, while the LCD display shows the current time and alarm status.

3. Alarm Output:

Connect a buzzer or a speaker to the microcontroller's GPIO pins. When the alarm triggers, the microcontroller sends a signal to activate the buzzer, producing the alarm sound.

Software Implementation:

Develop firmware for the microcontroller to interact with the DS1339U-3 RTC chip and manage the alarm functionality. The firmware should include functions to set the time, set alarms, and monitor the current time to trigger the alarm when necessary.

Experiment:

To experiment with the digital alarm clock project, follow these steps:

1. Set the Time:

Use the user interface buttons to set the current time on the LCD display. Ensure that the time is synchronized with the DS1339U-3 RTC chip.

2. Set Alarms:

Press the appropriate buttons to set alarm times. Verify that the alarms are correctly stored in the DS1339U-3 chip's memory.

3. Test Alarm Triggering:

Wait for the set alarm times and observe if the alarm triggers as expected. The buzzer should produce a sound when the alarm time matches the current time.

Considerations:

When working with the DS1339U-3 and microcontroller, consider the following:

- Power Supply: Ensure stable power is supplied to both the DS1339U-3 and the microcontroller to prevent timekeeping inaccuracies.

- Error Handling: Implement error-handling routines in the firmware to handle communication errors or invalid user inputs effectively.

- User Experience: Design an intuitive user interface to simplify time and alarm setting procedures for users.

- Battery Backup: Utilize a backup battery for the DS1339U-3 to maintain timekeeping functionality in case of a power outage.

- Alarm Volume Control: Implement volume control features to adjust the alarm sound level based on user preferences.

DS1339U-3 FAQ

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3. Are the DS1339U-3 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1339U-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 DS1339U-3 we delivered, we will accept the replacement or return of the DS1339U-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 DS1339U-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