What is the Additional Feature ?

Name: DS1284QN+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1284QN+
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 DS1284QN+

Part No.:: DS1284QN+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-LCC (J-Lead)

Datasheet:: DS1284QN+.pdf

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

In Stock:: 2549

Quantity:: Add To Cart

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DS1284QN+ 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:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1284QN+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1284QN+ price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DS1284QN+ to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DS1284QN+ information

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Basic introduction and simple engineering application of DS1284QN+

DS1284QN+ is a real-time clock (RTC) chip developed by Maxim Integrated, widely used in electronic systems for timekeeping and timestamping functionalities. It integrates a battery-backed, full binary-coded decimal (BCD) clock/calendar, with additional features such as alarm functions and power management capabilities.

Application Scenario:

In electronic projects requiring accurate timekeeping, DS1284QN+ can be utilized to timestamp events, schedule tasks, or synchronize operations with real-world time.

Circuit Design:

To create a simple digital clock using DS1284QN+, follow these steps:

1. Circuit Setup:

Connect DS1284QN+ to your microcontroller or single-board computer using the I2C communication protocol. Make sure to provide the necessary power supply and decoupling capacitors for stable operation.

2. Initialization:

Initialize the DS1284QN+ chip by configuring its registers for the desired time format (12-hour or 24-hour), setting the current date and time, and enabling any required alarm functions.

3. Time Display:

Interfacing with a display module, such as an LCD or LED matrix, to show the current time read from DS1284QN+. Utilize your microcontroller's GPIO pins to control the display and update it with the time data retrieved from the RTC chip.

4. Alarm Functionality:

Implement alarm functionality by configuring the alarm registers of DS1284QN+ to trigger an interrupt or signal when a specific time is reached. Use this feature for event scheduling or time-based operations in your project.

5. Power Backup:

Utilize the built-in battery backup feature of DS1284QN+ to ensure uninterrupted timekeeping even during power outages. Connect a coin cell battery to the designated pins on the chip for reliable backup power.

Considerations:

When working with DS1284QN+, consider the following factors:

- I2C Communication: Ensure proper wiring and communication protocols between DS1284QN+ and your microcontroller or SBC to enable data exchange.

- Power Supply: Provide stable and sufficient power to DS1284QN+ and associated components to prevent data loss or malfunction.

- Interrupt Handling: Configure your microcontroller to handle interrupts generated by DS1284QN+ for alarm events or other time-sensitive operations.

- Time Accuracy: Calibrate the RTC periodically to maintain accurate timekeeping, especially if long-term precision is required for your application.

- User Interface: Design a user-friendly interface to interact with the digital clock, allowing users to set time, alarms, and view current time easily.

DS1284QN+ FAQ

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3. Are the DS1284QN+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1284QN+?

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 DS1284QN+ we delivered, we will accept the replacement or return of the DS1284QN+ 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 DS1284QN+.

(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