What is the Additional Feature ?

Name: DS14285QN+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS14285QN+
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 DS14285QN+

Part No.:: DS14285QN+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-LCC (J-Lead)

Datasheet:: DS14285QN+.pdf

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

In Stock:: 2082

Quantity:: Add To Cart

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DS14285QN+ Specifications

Package/Case:
28-LCC (J-Lead)
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:
-40°C ~ 85°C
MountingType:
Surface Mount

DS14285QN+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS14285QN+ 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 DS14285QN+ 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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DS14285QN+ information

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Basic introduction and simple engineering application of DS14285QN+

DS14285QN+ is a real-time clock (RTC) chip manufactured by Maxim Integrated. It is widely used in electronic systems to keep track of time and date with high accuracy.

Introduction:

The DS14285QN+ RTC chip integrates a crystal oscillator circuit, a battery-backed SRAM, and a serial interface for communication. It offers various features such as alarms, periodic time updates, and timestamp functionality.

Application Example:

In a simple project, we can utilize the DS14285QN+ to create a digital clock with alarm functionality using a microcontroller. Here's how you can implement it:

1. Connection Setup:

Connect the DS14285QN+ to the microcontroller using the serial interface, such as SPI or I2C. Ensure proper wiring and configuration of communication pins.

2. Initialization:

Initialize the RTC chip by sending the appropriate commands to set the current time and date, configure alarm settings, and enable periodic updates if needed.

3. Clock Display:

Display the current time and date on an output device such as an LCD screen or LED display. Continuously update the display by reading the time registers from the DS14285QN+ at regular intervals.

4. Alarm Functionality:

Set up alarm conditions in the RTC chip to trigger an interrupt or output signal when a specific time is reached. Handle the alarm event in the microcontroller to perform desired actions, such as activating a buzzer or turning on a light.

5. User Interaction:

Implement user interface elements, such as buttons or switches, to allow users to set the alarm time, adjust the clock settings, or snooze/dismiss alarms.

6. Power Management:

Ensure proper power supply to the DS14285QN+ and the microcontroller, especially if battery backup is used to maintain timekeeping during power outages. Implement power-saving modes to extend battery life.

Considerations:

When working with the DS14285QN+ RTC chip, consider the following:

- Battery Backup: Use a reliable battery to ensure continuous timekeeping during power loss.

- Communication Protocol: Choose the appropriate serial interface and configure communication parameters correctly for seamless interaction with the microcontroller.

- Alarm Accuracy: Verify the accuracy of alarm triggering and adjust settings as necessary to avoid false alarms or missed events.

- User Interface Design: Design a user-friendly interface for setting clock parameters and interacting with alarm functions.

- System Testing: Thoroughly test the system to ensure proper functionality under various conditions, including power cycling and alarm triggering scenarios.

DS14285QN+ FAQ

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6. What is the process for return or replacement of DS14285QN+?

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 DS14285QN+ we delivered, we will accept the replacement or return of the DS14285QN+ 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 DS14285QN+.

(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