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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:: 2957

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) module manufactured by Maxim Integrated, designed to provide accurate timekeeping in various electronic systems. It integrates a precise RTC with a temperature-compensated crystal oscillator (TCXO) and non-volatile memory, making it ideal for applications requiring reliable timekeeping functionality.

Basic Overview:

The DS14285SN/T&R RTC module features a 32.768 kHz crystal oscillator for precise timekeeping, with an accuracy of ±2 ppm (parts per million) over the industrial temperature range. It also includes non-volatile memory for storing time, date, and alarm settings, ensuring data integrity during power loss or system shutdown.

Application in Simple Projects:

In simple projects, DS14285SN/T&R can be utilized for tasks such as logging timestamps, scheduling events, or controlling periodic operations based on time. Let's explore a basic project idea to understand its application:

Project: Digital Clock with Alarm

Materials Required:

- DS14285SN/T&R RTC module

- Microcontroller board (e.g., Arduino Uno)

- 16x2 LCD display

- Buzzer

Experiment Steps:

1. Hardware Setup:

Connect the DS14285SN/T&R RTC module to the microcontroller board using the I2C interface (SDA and SCL pins). Connect the 16x2 LCD display and buzzer to the microcontroller for displaying time and sounding the alarm, respectively.

2. Software Implementation:

Write a program to interface with the DS14285SN/T&R RTC module via I2C communication. Utilize the RTC library functions to read the current time and set alarm parameters.

3. Display Time:

Display the current time obtained from the RTC module on the LCD display. Update the display periodically to reflect the accurate timekeeping functionality of the RTC.

4. Set Alarm:

Allow user input to set the alarm time using buttons or a keypad. Once the set time matches the current time, trigger the buzzer to sound the alarm.

5. Alarm Snooze:

Implement a snooze feature allowing the user to temporarily silence the alarm for a specified duration before it rings again.

6. User Interface:

Enhance the user interface by adding buttons or a touchscreen for setting the time, alarm, and interacting with other functionalities of the digital clock.

Conclusion:

In this project, we've demonstrated a simple yet practical application of DS14285SN/T&R RTC module in building a digital clock with an alarm function. By interfacing the RTC module with a microcontroller and utilizing its timekeeping capabilities, we've created a useful timekeeping solution suitable for various applications.

Considerations:

- Ensure proper voltage levels and connections to the DS14285SN/T&R RTC module to prevent damage and ensure reliable operation.

- Test the functionality of the digital clock thoroughly, including alarm triggering, snooze feature, and timekeeping accuracy, to validate the performance of the system.

- Explore additional features and enhancements, such as temperature monitoring, event logging, or synchronization with external devices, to extend the functionality of the project.

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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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