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Name: DS12885S/T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS12885S/T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS12885S/T&R

Part No.:: DS12885S/T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS12885S/T&R.pdf

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

In Stock:: 2773

Quantity:: Add To Cart

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DS12885S/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 ~ 4V
Current-Timekeeping(Max):
15mA @ 4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS12885S/T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS12885S/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 DS12885S/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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DS12885S/T&R information

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Basic introduction and simple engineering application of DS12885S/T&R

DS12885S/T&R is a real-time clock (RTC) module commonly used in electronic projects requiring precise timekeeping. It integrates a quartz crystal oscillator and a battery backup to ensure accurate timekeeping even when the main power is off.

Basic Introduction:

The DS12885S/T&R RTC module communicates with the microcontroller through an I2C interface, making it easy to integrate into various projects. It provides timekeeping functions such as seconds, minutes, hours, day, date, month, and year, along with alarm and periodic interrupt capabilities.

Application Scenario:

In a simple project like a digital clock, DS12885S/T&R can be utilized to keep track of time accurately. Let's explore how to implement this in a basic digital clock project:

Experiment Steps:

1. Circuit Setup:

Connect DS12885S/T&R to your microcontroller board using the I2C interface. Ensure proper connections for SDA (data) and SCL (clock) lines.

2. Initialization:

Initialize the RTC module in your microcontroller code. This involves configuring the I2C communication and setting up the initial time and date values.

3. Time Display:

Design a user interface to display the current time. This could be an LCD display or a series of LEDs. Retrieve the time data from DS12885S/T&R through the I2C interface and update the display accordingly.

4. User Interaction:

Implement user controls to adjust the time, if necessary. This could involve buttons or a rotary encoder to increment or decrement the hours, minutes, and seconds.

5. Alarm Functionality:

Utilize the alarm feature of DS12885S/T&R to set an alarm time. When the alarm triggers, you can signal it with a buzzer or LED indicator.

6. Power Backup:

Ensure a reliable power source for both the microcontroller and DS12885S/T&R. The RTC module has a built-in battery backup to retain time data during power outages.

Conclusion:

Incorporating DS12885S/T&R into your projects adds accurate timekeeping functionality, making it suitable for applications like digital clocks, data loggers, and timed control systems.

Considerations:

When working with DS12885S/T&R, consider factors such as:

- I2C Communication: Ensure proper configuration and addressing to communicate with the RTC module.

- Timekeeping Accuracy: Calibrate the RTC module if necessary to maintain accurate timekeeping over long periods.

- Power Management: Optimize power consumption to prolong battery life in applications where continuous timekeeping is required.

- Error Handling: Implement error-checking mechanisms in your code to handle communication errors or invalid time data from the RTC module.

By following these steps and considerations, you can successfully integrate DS12885S/T&R into your projects and explore its timekeeping capabilities.

DS12885S/T&R FAQ

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3. Are the DS12885S/T&R price and inventory displayed accurate?

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6. What is the process for return or replacement of DS12885S/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 DS12885S/T&R we delivered, we will accept the replacement or return of the DS12885S/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 DS12885S/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