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Name: DS14287
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS14287
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 DS14287

Part No.:: DS14287

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-DIP Module (0.600, 15.24mm)

Datasheet:: DS14287.pdf

Description:: IC RTC CLK/CALENDAR PAR 24-EDIP

In Stock:: 2733

Quantity:: Add To Cart

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DS14287 Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
114B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.6V
Current-Timekeeping(Max):
0.5µA @ 4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

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DS14287 information

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Basic introduction and simple engineering application of DS14287

DS14287 is a real-time clock (RTC) chip commonly used in electronic devices to provide accurate timekeeping functionality. It features a battery backup to maintain timekeeping even when the main power source is unavailable.

Application Scenario:

In embedded systems, DS14287 can be utilized for timekeeping purposes, such as timestamping data logs or scheduling tasks based on specific time intervals.

Circuit Integration:

To integrate DS14287 into a project, follow these steps:

1. Connection:

Connect DS14287 to the microcontroller's communication interface, such as SPI or I2C. Ensure proper wiring and configure the microcontroller to communicate with DS14287.

2. Power Supply:

Provide power to DS14287 using the appropriate voltage levels. Ensure stable power supply to maintain accurate timekeeping.

3. Initialization:

Initialize DS14287 by setting the current date and time. Configure any additional features, such as alarms or periodic interrupts, based on project requirements.

4. Timekeeping:

Utilize DS14287 to track time in the project. Retrieve current date and time information as needed for various tasks or user interactions.

5. Backup Battery:

Ensure a backup battery is connected to DS14287 to maintain timekeeping during power outages or when the main power source is turned off.

Experiment:

To understand DS14287 functionality, perform the following experiment:

Experiment Title: Real-Time Clock Integration

Objective: Integrate DS14287 into a microcontroller-based project to provide accurate timekeeping.

Materials Required:

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

- DS14287 RTC module

- Jumper wires

Experiment Steps:

1. Connect the DS14287 RTC module to the microcontroller board using jumper wires. Ensure proper connections between the microcontroller's communication pins and the RTC module's corresponding pins (e.g., SDA, SCL for I2C).

2. Power up the microcontroller board and verify that it can communicate with the DS14287 RTC module. Use appropriate libraries or code snippets to initialize communication and retrieve current date and time information from the RTC module.

3. Set the current date and time on the DS14287 RTC module using the microcontroller. Implement code to send configuration commands to the RTC module and update its internal clock registers with the desired date and time.

4. Implement a simple application using the microcontroller that utilizes the DS14287 RTC module for timekeeping. For example, create a digital clock display that shows the current time retrieved from the RTC module.

5. Test the accuracy of the DS14287 RTC module by comparing its timekeeping with an external time source, such as a smartphone or computer clock. Monitor any discrepancies and adjust the RTC module's settings if necessary to improve accuracy.

Conclusion:

DS14287 is a versatile RTC chip that offers accurate timekeeping functionality for various electronic projects. By integrating DS14287 into a microcontroller-based project and performing experiments, students and beginners can gain practical experience and understanding of its capabilities.

DS14287 FAQ

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3. Are the DS14287 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS14287?

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 DS14287 we delivered, we will accept the replacement or return of the DS14287 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 DS14287.

(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