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Name: DS12CR887-5+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS12CR887-5+
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 DS12CR887-5+

Part No.:: DS12CR887-5+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS12CR887-5+.pdf

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

In Stock:: 1289

Quantity:: Add To Cart

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DS12CR887-5+ Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
MemorySize:
114B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2V ~ 3.05V
Current-Timekeeping(Max):
2mA @ 4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

DS12CR887-5+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS12CR887-5+ 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 DS12CR887-5+ 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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DS12CR887-5+ information

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Basic introduction and simple engineering application of DS12CR887-5+

DS12CR887-5+ is a real-time clock (RTC) module with integrated battery backup, commonly used in electronic projects requiring accurate timekeeping. It features a serial interface for communication and a compact form factor, making it suitable for various applications.

Application Scenario:

In a digital alarm clock project, DS12CR887-5+ can be utilized to keep track of time and trigger alarm events at specific times set by the user.

Circuit Design:

To build a digital alarm clock using DS12CR887-5+, follow these steps:

1. RTC Module Integration:

Connect the DS12CR887-5+ module to the microcontroller's serial interface pins. Ensure the proper connection of power (VCC and GND) and serial communication lines (SCL and SDA).

2. Time Setting:

Implement firmware to initialize the DS12CR887-5+ module and set the current time. Utilize the serial communication protocol (such as I2C) to send commands and data to the RTC module for time configuration.

3. Alarm Configuration:

Program the microcontroller to monitor the current time and compare it with predefined alarm times set by the user. When the alarm time matches the current time, trigger the alarm event, such as activating a buzzer or turning on an LED.

4. User Interface:

Integrate user input mechanisms, such as buttons or a keypad, to allow users to set alarm times and control alarm settings. Implement firmware to handle user inputs and update alarm configurations accordingly.

5. Display:

Connect a display module, such as an LCD or LED display, to the microcontroller to show the current time and alarm status. Update the display with real-time information retrieved from the DS12CR887-5+ module.

Considerations:

When designing the digital alarm clock circuit, consider the following:

- Power Backup: Ensure a reliable power backup mechanism, such as a coin cell battery, is integrated with the DS12CR887-5+ module to maintain timekeeping functionality during power outages.

- Alarm Accuracy: Calibrate the alarm triggering mechanism to ensure accurate timing and reliable alarm activation.

- User Interface Design: Design an intuitive user interface for easy time setting and alarm configuration, considering factors such as button layout and menu navigation.

- Low Power Operation: Implement power-saving techniques, such as putting the microcontroller and display modules into low-power sleep modes when not in use, to prolong battery life.

- Error Handling: Implement error detection and recovery mechanisms in firmware to handle communication errors or unexpected module behavior effectively.

DS12CR887-5+ FAQ

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3. Are the DS12CR887-5+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS12CR887-5+?

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 DS12CR887-5+ we delivered, we will accept the replacement or return of the DS12CR887-5+ 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 DS12CR887-5+.

(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