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Name: DS3232S#T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS3232S#T&R
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 DS3232S#T&R

Part No.:: DS3232S#T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 20-SOIC (0.295, 7.50mm Width)

Datasheet:: DS3232S#T&R.pdf

Description:: IC RTC CLK/CALENDAR I2C 20-SOIC

In Stock:: 2685

Quantity:: Add To Cart

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DS3232S#T&R Specifications

Package/Case:
20-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal
MemorySize:
236B
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):
120µA ~ 160µA @ 3.3V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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DS3232S#T&R information

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Basic introduction and simple engineering application of DS3232S#T&R

DS3232S#T&R is a highly accurate real-time clock (RTC) module manufactured by Maxim Integrated. It integrates a temperature-compensated crystal oscillator (TCXO) and provides precise timekeeping over a wide temperature range.

Application Scenario:

In electronic projects requiring accurate timekeeping, DS3232S#T&R can serve as the core component for maintaining accurate time and date information. For instance, it can be utilized in data loggers, alarm systems, or digital clocks.

Circuit Design:

To incorporate DS3232S#T&R into a project, follow these steps:

1. Connection to Microcontroller:

Connect DS3232S#T&R to the microcontroller using the I2C or SPI communication interface. Ensure proper pull-up resistors are connected to the communication lines, typically labeled SDA and SCL for I2C.

2. Power Supply:

Provide a stable power supply voltage (typically 3.3V or 5V) to DS3232S#T&R VCC pin. Connect GND pin to the ground of the power supply.

3. Initialization:

Utilize the microcontroller firmware to initialize the DS3232S#T&R module. This involves sending configuration commands over the I2C or SPI interface to set the time, date, and any required alarm settings.

4. Reading Time and Date:

Implement firmware routines to periodically read the time and date information from DS3232S#T&R using the communication protocol (I2C/SPI). Convert the received data into human-readable format for display or further processing.

5. Alarm Functionality:

Utilize the built-in alarm functionality of DS3232S#T&R to trigger specific actions at predefined times. Configure the alarm settings via firmware to generate interrupts or toggle output pins upon alarm conditions.

Experiment:

To experiment with DS3232S#T&R functionality, you can create a simple digital clock project using an Arduino board:

1. Hardware Setup:

Connect DS3232S#T&R to the Arduino board using the I2C interface. Connect SDA pin of DS3232S#T&R to Arduino's A4 pin and SCL pin to A5 pin. Ensure proper pull-up resistors are connected to A4 and A5 pins.

2. Software Setup:

Install the DS3231 library in the Arduino IDE. Write a sketch to initialize the RTC module, read the time, and display it on an LCD screen.

3. Time Display:

Display the current time and date retrieved from DS3232S#T&R on the LCD screen. Update the display periodically to reflect the accurate time.

4. Alarm Functionality:

Implement an alarm feature where an LED turns on when a predefined alarm time is reached. Configure the alarm settings in the DS3232S#T&R module through the Arduino sketch.

5. Testing:

Test the digital clock project by setting different times and verifying the alarm functionality. Ensure the clock maintains accurate timekeeping over an extended period.

Considerations:

When working with DS3232S#T&R, consider the following:

- Temperature Sensitivity: Although DS3232S#T&R features a TCXO for temperature compensation, extreme temperature variations may affect its accuracy.

- Power Backup: Implement a backup power source, such as a coin cell battery, to maintain timekeeping functionality during power outages.

- Calibration: Periodically calibrate the RTC module to ensure long-term accuracy, especially if high precision is required.

- Integration with Other Sensors: Integrate additional sensors, such as temperature or humidity sensors, to enhance the functionality of the project.

- User Interface: Consider incorporating user input interfaces, such as buttons or a touchscreen, for setting time and alarm parameters.

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6. What is the process for return or replacement of DS3232S#T&R?

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 DS3232S#T&R we delivered, we will accept the replacement or return of the DS3232S#T&R 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 DS3232S#T&R.

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

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