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Name: DS12887+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS12887+
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 DS12887+

Part No.:: DS12887+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-DIP Module (0.600, 15.24mm)

Datasheet:: DS12887+.pdf

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

In Stock:: 3086

Quantity:: Add To Cart

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DS12887+ Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
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:
Through Hole

DS12887+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS12887+ 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 DS12887+ 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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DS12887+ information

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Basic introduction and simple engineering application of DS12887+

DS12887+ is a real-time clock (RTC) integrated circuit commonly used in electronic projects requiring precise timekeeping capabilities. It combines a clock/calendar, battery backup, and non-volatile RAM in a single package, making it ideal for applications that demand accurate timekeeping even during power loss.

Application Scenario:

In this tutorial, we will explore a simple project utilizing the DS12887+ RTC to create a digital clock with alarm functionality using an Arduino microcontroller.

Experiment Steps:

1. Hardware Setup:

- Connect the DS12887+ to the Arduino according to the following pinout:
DS12887+ Pin - Arduino Pin
- VCC - 5V
- GND - GND
- SDA - A4
- SCL - A5
- IRQ - Not connected (optional)
- SQW - Not connected (optional)
Ensure a backup battery is connected to maintain timekeeping during power loss.

2. Software Setup:

- Install the DSRTC library for Arduino, which provides functions to interface with the DS12887+.

3. Initialize DS12887+:

- In the Arduino sketch, initialize the DSRTC library and set the current time and date on the DS12887+ RTC module.

4. Display Time:

- Utilize an LCD display connected to the Arduino to show the current time read from the DS12887+ RTC module.

5. Alarm Functionality:

- Implement alarm functionality using the DSRTC library to set an alarm time. When the current time matches the set alarm time, trigger an action, such as turning on an LED or sounding a buzzer.

6. Test and Debug:

- Upload the Arduino sketch to the microcontroller and test the digital clock and alarm functionality. Debug any issues related to timekeeping or alarm triggering.

Considerations:

- Backup Battery: Ensure the backup battery connected to the DS12887+ RTC module is functional to maintain timekeeping during power loss.

- I2C Communication: Verify proper I2C communication between the Arduino and the DS12887+ RTC module.

- Alarm Accuracy: Test the accuracy of the alarm triggering by setting different alarm times and verifying the alarm action.

- User Interface: Consider adding buttons or a rotary encoder to the project to allow users to set the time and alarm easily.

- Power Consumption: Optimize the code and hardware to minimize power consumption, especially when running on battery power.

DS12887+ FAQ

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3. Are the DS12887+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS12887+?

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 DS12887+ we delivered, we will accept the replacement or return of the DS12887+ 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 DS12887+.

(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