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Name: DS1391U-3+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1391U-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 DS1391U-3+

Part No.:: DS1391U-3+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1391U-3+.pdf

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

In Stock:: 3284

Quantity:: Add To Cart

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DS1391U-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

DS1391U-3+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1391U-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 DS1391U-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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DS1391U-3+ information

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Basic introduction and simple engineering application of DS1391U-3+

DS1391U-3+ is a real-time clock (RTC) module manufactured by Maxim Integrated, designed to provide accurate timekeeping in various electronic applications. It offers a range of features, including a built-in temperature-compensated crystal oscillator (TCXO) for precise timekeeping, non-volatile memory for storing time and configuration data, and multiple interface options for easy integration into different systems.

Application Scenario:

In this tutorial, we will explore a simple project using the DS1391U-3+ RTC module to build a digital clock with temperature display. This project will demonstrate how to interface the RTC module with a microcontroller and display the current time along with the ambient temperature.

Hardware Setup:

To implement this project, you will need the following components:

- DS1391U-3+ RTC module

- Microcontroller board (e.g., Arduino Uno)

- Temperature sensor (e.g., DS18B20)

- 16x2 LCD display

- Breadboard and jumper wires

Connections:

1. Connect the DS1391U-3+ module to the microcontroller using the I2C interface. Connect SDA to the microcontroller's SDA pin and SCL to the SCL pin.

2. Connect the temperature sensor to the microcontroller. For example, connect the data pin of the DS18B20 sensor to a digital pin of the microcontroller.

3. Connect the LCD display to the microcontroller. Connect the data lines (RS, RW, EN, D4-D7) to the corresponding digital pins of the microcontroller.

Software Implementation:

1. Initialize the I2C communication with the DS1391U-3+ module in the microcontroller code.

2. Read the current time from the RTC module and display it on the LCD display.

3. Read the temperature from the temperature sensor and display it on the LCD display.

4. Implement logic to update the time and temperature readings periodically.

Experiment:

1. Write a program in the Arduino IDE (or any other suitable platform) to interface with the DS1391U-3+ module and read the current time.

2. Display the time on the LCD display along with the temperature obtained from the temperature sensor.

3. Upload the code to the microcontroller board and observe the digital clock with temperature display in action.

4. Experiment with different display formats and update intervals to customize the functionality according to your preferences.

Conclusion:

In this tutorial, we learned about the DS1391U-3+ RTC module and its basic features. We also demonstrated a simple project using this module to build a digital clock with temperature display. By following the provided steps, beginners can gain hands-on experience with RTC modules and microcontroller interfacing, paving the way for more advanced projects in the future.

DS1391U-3+ FAQ

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6. What is the process for return or replacement of DS1391U-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 DS1391U-3+ we delivered, we will accept the replacement or return of the DS1391U-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 DS1391U-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