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Name: DS14285S/T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS14285S/T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS14285S/T&R

Part No.:: DS14285S/T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS14285S/T&R.pdf

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

In Stock:: 2255

Quantity:: Add To Cart

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DS14285S/T&R Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Bulk
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:
0°C ~ 70°C
MountingType:
Surface Mount

DS14285S/T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS14285S/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 DS14285S/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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DS14285S/T&R information

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Basic introduction and simple engineering application of DS14285S/T&R

DS14285S/T&R is a real-time clock (RTC) module manufactured by Maxim Integrated, designed to provide accurate timekeeping and alarm functions in various electronic applications. It integrates a highly precise temperature-compensated crystal oscillator (TCXO) along with non-volatile memory, making it ideal for applications requiring reliable timekeeping even in harsh environmental conditions.

Application Scenario:

In this article, we'll explore a simple project using DS14285S/T&R to create a digital clock with alarm functionality. This project will help beginners understand how to interface with the RTC module and utilize its features effectively.

Hardware Setup:

1. DS14285S/T&R Connection: Connect the DS14285S/T&R module to the microcontroller board using the I2C interface. Ensure proper wiring of SDA and SCL lines to the respective pins on the microcontroller.

2. Display Module: Use a compatible display module, such as an LCD or OLED display, to visualize the time and set alarms. Connect the display module to the microcontroller as per the manufacturer's specifications.

3. User Interface: Incorporate input devices, such as buttons or switches, to set the time and configure alarm settings. Connect these input devices to the microcontroller's GPIO pins.

Software Implementation:

1. Initialization: Initialize the I2C communication protocol on the microcontroller to establish communication with the DS14285S/T&R module.

2. Timekeeping: Retrieve the current time from the DS14285S/T&R module and display it on the connected display module. Continuously update the displayed time to reflect real-time changes.

3. Alarm Configuration: Implement functionality to set and manage alarms using the input devices. Allow users to specify alarm time and enable/disable individual alarms as needed.

4. Alarm Triggering: Monitor the current time and compare it with the configured alarm times. When an alarm condition is met, trigger the alarm signal to alert the user, either through the display module or an external buzzer.

5. User Interaction: Enable user interaction to adjust the clock settings, such as setting the current time, modifying alarm settings, and snoozing/dismissing triggered alarms.

Considerations:

- Power Supply: Ensure stable power supply to both the microcontroller and the DS14285S/T&R module to prevent data loss or erratic behavior.

- Error Handling: Implement error handling routines to address communication errors or module failures gracefully, providing informative feedback to the user.

- Accuracy: Calibrate the RTC module periodically to maintain accurate timekeeping, considering factors like temperature drift and aging effects.

- User Experience: Design a user-friendly interface with intuitive controls and informative feedback to enhance the overall user experience.

- Testing and Validation: Thoroughly test the digital clock system to ensure reliable operation under various conditions, including power interruptions and extreme temperatures.

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6. What is the process for return or replacement of DS14285S/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 DS14285S/T&R we delivered, we will accept the replacement or return of the DS14285S/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 DS14285S/T&R.

(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