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Name: DS1284
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1284
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 DS1284

Part No.:: DS1284

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-DIP (0.600, 15.24mm)

Datasheet:: DS1284.pdf

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

In Stock:: 2883

Quantity:: Add To Cart

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DS1284 Specifications

Package/Case:
28-DIP (0.600, 15.24mm)
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:
Through Hole

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DS1284 information

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Basic introduction and simple engineering application of DS1284

DS1284 is a real-time clock (RTC) integrated circuit commonly used in electronic projects requiring timekeeping functionality. It provides accurate timekeeping information, including seconds, minutes, hours, day, date, month, and year, along with alarm and timer features.

Application Scenario:

In projects where precise timekeeping is crucial, such as data logging systems, access control devices, or digital clocks, DS1284 can be utilized to maintain accurate time information.

Project Setup:

To create a simple digital clock using DS1284, follow these steps:

1. Connection:

Connect DS1284 to the microcontroller or development board using the Inter-Integrated Circuit (I2C) protocol. Typically, DS1284 communicates with the microcontroller using the SDA (data) and SCL (clock) lines.

2. Initialization:

Initialize the I2C communication protocol on the microcontroller and configure the necessary parameters for communication with DS1284. Set the clock and calendar parameters according to the project requirements.

3. Display Interface:

Interface a display module, such as an LCD or LED display, with the microcontroller to visualize the time information obtained from DS1284. Display the hours, minutes, and seconds in a user-friendly format.

4. User Interaction:

Implement user interaction features, such as buttons or a touchscreen interface, to allow users to set the time, configure alarms, or adjust timer settings. Use GPIO pins of the microcontroller for input sensing.

5. Alarm Functionality:

Utilize the alarm features of DS1284 to trigger specific actions or events at predetermined times. Configure the alarm registers and interrupt settings to activate the alarm functionality.

Experiment:

To understand the functionality of DS1284 better, perform the following experiment:

Experiment Setup:

1. Connect DS1284 to a microcontroller development board or Arduino using the I2C protocol.

2. Write a simple program to initialize DS1284 and retrieve time information from its registers.

3. Interface an LCD display with the microcontroller to display the current time obtained from DS1284.

4. Implement a button interface to allow users to set the time manually or adjust the clock settings.

5. Test the alarm functionality by configuring an alarm time and observing the triggering of the alarm interrupt.

Conclusion:

DS1284 is a versatile RTC IC that offers accurate timekeeping functionality for various electronic projects. By integrating DS1284 into your projects and experimenting with its features, you can enhance your understanding of real-time clock systems and develop applications requiring precise timekeeping.

DS1284 FAQ

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3. Are the DS1284 price and inventory displayed accurate?

The price and inventory of DS1284 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of DS1284?

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 DS1284 we delivered, we will accept the replacement or return of the DS1284 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 DS1284.

(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