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Name: DS14285SN+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS14285SN+T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS14285SN+T&R

Part No.:: DS14285SN+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: DS14285SN+T&R.pdf

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

In Stock:: 2886

Quantity:: Add To Cart

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DS14285SN+T&R Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR)
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

DS14285SN+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS14285SN+T&R 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 DS14285SN+T&R 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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DS14285SN+T&R information

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Basic introduction and simple engineering application of DS14285SN+T&R

DS14285SN+T&R is a real-time clock (RTC) chip manufactured by Maxim Integrated, designed to provide accurate timekeeping and calendar functions in various electronic systems. It integrates a precise temperature-compensated crystal oscillator (TCXO), calendar, and clock functions, making it ideal for applications requiring reliable timekeeping.

Introduction:

The DS14285SN+T&R RTC chip offers a range of features, including:

Real-time clock and calendar functions with battery backup
Integrated temperature-compensated crystal oscillator for enhanced accuracy
Serial interface for easy integration with microcontrollers and other devices
Low power consumption, suitable for battery-powered applications
Alarm and timestamp features for event scheduling and logging

Application Scenario:

In a simple project, DS14285SN+T&R can be used to build a digital clock with alarm functionality. Here's how you can implement it:

1. Circuit Setup:

Connect the DS14285SN+T&R chip to your microcontroller or development board using its serial interface (SPI or I2C). Ensure proper power supply and ground connections.

2. Initialization:

Write firmware code to initialize the DS14285SN+T&R chip, setting the current time and date, configuring alarm settings, and enabling periodic timekeeping updates.

3. Display Integration:

Integrate a display module, such as an LCD or LED display, to visualize the current time, date, and alarm status. Use GPIO pins or a display driver IC to control the display.

4. Alarm Functionality:

Implement firmware logic to handle alarm events triggered by the DS14285SN+T&R chip. When the alarm condition is met, generate an audible or visual alert using a buzzer, LED, or other output devices.

5. User Interaction:

Add user interface elements, such as buttons or switches, to set the alarm time, toggle alarm enable/disable, and adjust clock settings. Interface these inputs with the microcontroller for user interaction.

Experiment:

To understand the functionality of DS14285SN+T&R further, try the following experiment:

Experiment:

1. Connect the DS14285SN+T&R chip to an Arduino or similar development board.

2. Write Arduino code to communicate with the DS14285SN+T&R chip via the I2C or SPI interface. Initialize the RTC, set the current time, and configure an alarm for a specific time.

3. Connect an LCD display to the Arduino to visualize the current time and alarm status.

4. Use a button or switch to control the alarm setting (enable/disable, set alarm time).

5. Observe the behavior of the system as it keeps track of time, triggers the alarm at the set time, and responds to user interactions.

Conclusion:

In this article, we introduced the DS14285SN+T&R RTC chip and demonstrated its application in building a digital clock with alarm functionality. By following the provided steps and conducting the experiment, readers can gain hands-on experience with the features and capabilities of this versatile RTC chip.

DS14285SN+T&R FAQ

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6. What is the process for return or replacement of DS14285SN+T&R?

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 DS14285SN+T&R we delivered, we will accept the replacement or return of the DS14285SN+T&R 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 DS14285SN+T&R.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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