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Name: DS3231S
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS3231S
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 DS3231S

Part No.:: DS3231S

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 16-SOIC (0.295, 7.50mm Width)

Datasheet:: DS3231S.pdf

Description:: IC RTC CLK/CALENDAR I2C 16-SOIC

In Stock:: 2889

Quantity:: Add To Cart

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DS3231S Specifications

Package/Case:
16-SOIC (0.295, 7.50mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, TCXO/Crystal
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
2.3V ~ 5.5V
Voltage-SupplyBattery:
2.3V ~ 5.5V
Current-Timekeeping(Max):
110µA ~ 170µA @ 3.63V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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DS3231S information

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Basic introduction and simple engineering application of DS3231S

DS3231S is a highly accurate real-time clock (RTC) module with integrated temperature-compensated crystal oscillator (TCXO), providing precise timekeeping even in harsh environmental conditions.

Introduction:

The DS3231S RTC module offers a wide range of features, including a built-in temperature sensor, alarm functions, and battery backup, making it ideal for applications requiring accurate timekeeping, such as data logging systems, IoT devices, and wearable gadgets.

Application Scenario:

In this tutorial, we'll explore a simple project using the DS3231S RTC module to build a digital clock with temperature display.

Experimental Setup:

To create the digital clock with temperature display, follow these steps:

1. Hardware Connection:

Connect the DS3231S module to a microcontroller or development board. Typically, the module communicates with the microcontroller via I2C interface. Wire the SDA pin to the microcontroller's SDA pin and the SCL pin to the SCL pin.

2. Software Configuration:

Write firmware code to interface with the DS3231S module. Initialize the I2C communication and configure the module for timekeeping and temperature reading. Utilize libraries or drivers provided by the microcontroller manufacturer or open-source community for easier implementation.

3. Timekeeping:

Utilize the DS3231S module to obtain the current time and update the display accordingly. Implement functions to read the time registers from the module and format the time data for display on an LCD or LED matrix.

4. Temperature Display:

Read the temperature data from the DS3231S module's temperature sensor. Convert the raw sensor data to Celsius or Fahrenheit scale and display it alongside the current time on the digital clock.

5. User Interface:

Integrate a user interface to set the time and alarm functions using buttons or a touchscreen. Implement functions to adjust the clock's time and configure alarm settings through the microcontroller.

Considerations:

When designing the project, consider the following:

- Power Supply: Ensure stable power supply to both the microcontroller and DS3231S module to prevent clock drift and maintain accurate timekeeping.

- Error Handling: Implement error-checking mechanisms in the firmware to handle communication errors or sensor failures gracefully.

- Calibration: Periodically calibrate the DS3231S module to compensate for any drift in timekeeping accuracy over time.

- Display Resolution: Choose an appropriate display resolution and font size for clear and legible time and temperature display.

- Integration: Explore additional features like alarm functions or data logging capabilities provided by the DS3231S module to enhance the project's functionality.

DS3231S FAQ

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3. Are the DS3231S price and inventory displayed accurate?

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6. What is the process for return or replacement of DS3231S?

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 DS3231S we delivered, we will accept the replacement or return of the DS3231S 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 DS3231S.

(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