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Name: DS1284Q
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1284Q
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 DS1284Q

Part No.:: DS1284Q

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-LCC (J-Lead)

Datasheet:: DS1284Q.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-PLCC

In Stock:: 3650

Quantity:: Add To Cart

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DS1284Q Specifications

Package/Case:
28-LCC (J-Lead)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
MemorySize:
50B
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.4V ~ 3.5V
Current-Timekeeping(Max):
7mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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DS1284Q information

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Basic introduction and simple engineering application of DS1284Q

DS1284Q is a real-time clock (RTC) module manufactured by Maxim Integrated, designed to provide accurate timekeeping and calendar functions for various electronic applications. It integrates a quartz crystal oscillator and a battery backup system to ensure reliable operation even during power loss.

Basic Overview:

The DS1284Q RTC module communicates with the host microcontroller through a simple serial interface, making it easy to integrate into existing projects. It supports both 12-hour and 24-hour time formats and can track seconds, minutes, hours, day, date, month, and year with high precision.

Application Example:

In a simple project, we can utilize the DS1284Q RTC module to create a digital clock with alarm functionality using an Arduino microcontroller. Follow these steps to implement the project:

1. Hardware Setup:

Connect the DS1284Q module to the Arduino board using the SPI (Serial Peripheral Interface) pins. Ensure proper connections for data (SDI), clock (SCLK), chip select (SS), and reset (RST).

2. Library Installation:

Install the DS1284Q RTC library for Arduino from the Arduino Library Manager or download it from the official repository. Include the library in your Arduino sketch to access the RTC functionalities easily.

3. Initialization:

Initialize the DS1284Q RTC module in the Arduino sketch by setting the current date and time. Configure the alarm settings if alarm functionality is desired.

4. Timekeeping:

Periodically read the time from the DS1284Q module and display it on a suitable output device, such as an LCD screen or serial monitor connected to the Arduino.

5. Alarm Functionality:

Implement alarm functionality by comparing the current time read from the RTC module with the predefined alarm time. Trigger appropriate actions, such as sounding a buzzer or flashing LEDs, when the alarm condition is met.

6. Testing and Debugging:

Test the digital clock with alarm functionality thoroughly to ensure proper operation. Debug any issues related to hardware connections, library usage, or logic errors in the Arduino sketch.

Additional Features:

Aside from basic timekeeping and alarm functions, the DS1284Q RTC module may offer additional features like temperature compensation, square wave output, and battery status monitoring. Explore these features to enhance the functionality of your project.

Conclusion:

In this project, we've demonstrated how to integrate the DS1284Q RTC module into a simple digital clock with alarm functionality using an Arduino microcontroller. By following the provided steps and exploring the capabilities of the DS1284Q, beginners can gain hands-on experience with RTC modules and expand their skills in embedded systems development.

DS1284Q FAQ

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3. Are the DS1284Q price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1284Q?

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 DS1284Q we delivered, we will accept the replacement or return of the DS1284Q 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 DS1284Q.

(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