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Name: DS12R887-33
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS12R887-33
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 DS12R887-33

Part No.:: DS12R887-33

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 48-BBGA

Datasheet:

Description:: IC RTC CLK/CALENDAR PAR 48-BGA

In Stock:: 3442

Quantity:: Add To Cart

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DS12R887-33 Specifications

Package/Case:
48-BBGA
Packaging:
Tray
Series:
-
ProductStatus:
Obsolete
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:
2.97V ~ 3.63V
Voltage-SupplyBattery:
2V ~ 3.05V
Current-Timekeeping(Max):
2mA @ 2.97V ~ 3.63V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS12R887-33 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS12R887-33 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 DS12R887-33 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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DS12R887-33 information

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Basic introduction and simple engineering application of DS12R887-33

DS12R887-33 is a real-time clock (RTC) module commonly used in electronic projects requiring precise timekeeping functionality. It integrates a quartz crystal oscillator and provides accurate timekeeping even in the absence of external power.

Application Scenario:

In projects like data loggers or digital clocks, DS12R887-33 can be utilized to keep track of time and date information, ensuring accurate timestamping of events or data.

Circuit Design:

To incorporate DS12R887-33 into a simple project, follow these steps:

1. Module Connection:

Connect the DS12R887-33 module to the microcontroller or development board. Ensure proper wiring of the module's pins, including VCC, GND, SDA, and SCL, to the corresponding pins of the microcontroller for I2C communication.

2. Initialization:

Initialize the I2C communication protocol on the microcontroller to communicate with the DS12R887-33 module. Send the appropriate commands to configure the RTC settings, such as setting the time and date, as per the project requirements.

3. Reading Time:

Read the current time and date information from the DS12R887-33 module using I2C communication. Parse the received data to extract the hour, minute, second, day, month, and year values for displaying or further processing in the project.

4. Display Interface:

Integrate a display interface, such as an LCD or LED display, to visualize the time and date information obtained from the DS12R887-33 module. Use appropriate GPIO pins of the microcontroller to interface with the display components for data presentation.

5. Power Supply:

Provide a stable power supply to both the microcontroller and the DS12R887-33 module. Ensure proper decoupling capacitors and voltage regulation to maintain reliable operation and prevent data loss in case of power interruptions.

Considerations:

When designing the project, consider the following aspects:

- Backup Power Source: Implement a backup power source, such as a coin cell battery, to maintain the RTC's timekeeping functionality during power outages or when the main power source is disconnected.

- Time Accuracy: Periodically synchronize the DS12R887-33 module with an accurate time source, such as a network time protocol (NTP) server or GPS module, to ensure precise timekeeping accuracy.

- Error Handling: Implement error-checking mechanisms in the firmware to handle communication errors or data corruption issues that may arise during interactions with the DS12R887-33 module.

- Low Power Operation: Optimize the firmware to minimize power consumption when the project operates in low-power or sleep modes, extending the battery life and reducing overall power consumption.

- Test and Calibration: Test the functionality of the DS12R887-33 module thoroughly under various operating conditions and calibrate the RTC if necessary to ensure reliable performance over time.

DS12R887-33 FAQ

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6. What is the process for return or replacement of DS12R887-33?

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 DS12R887-33 we delivered, we will accept the replacement or return of the DS12R887-33 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 DS12R887-33.

(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