What is the Additional Feature ?

Name: DS12R887-5
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS12R887-5
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 DS12R887-5

Part No.:: DS12R887-5

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 48-BBGA

Datasheet:

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

In Stock:: 1890

Quantity:: Add To Cart

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DS12R887-5 Specifications

Package/Case:
48-BBGA
Packaging:
Tray,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:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2V ~ 3.05V
Current-Timekeeping(Max):
2mA @ 4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS12R887-5 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS12R887-5 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 DS12R887-5 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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DS12R887-5 information

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Basic introduction and simple engineering application of DS12R887-5

DS12R887-5 is a real-time clock (RTC) chip commonly used in electronic projects for timekeeping and scheduling tasks. It integrates a clock/calendar, battery backup, and alarm functions in a compact package, making it ideal for applications requiring precise timekeeping capabilities.

Application Scenario:

In projects requiring accurate timekeeping, such as data logging systems or IoT devices, DS12R887-5 can be utilized to timestamp events, schedule tasks, and maintain synchronized operation.

Experiment Setup:

To understand the basic functionality of DS12R887-5 and its application in a simple project, follow these steps:

1. Hardware Connection:

Connect the DS12R887-5 chip to a microcontroller or single-board computer (SBC) using the Inter-Integrated Circuit (I2C) interface. Ensure proper wiring, including connections for power (VCC), ground (GND), and data (SDA) and clock (SCL) lines.

2. Initialization:

Initialize the DS12R887-5 chip by sending appropriate commands through the I2C interface. This includes setting the current time and date, configuring alarm settings if necessary, and enabling the oscillator for clock operation.

3. Timekeeping:

Utilize the DS12R887-5 chip to keep track of time and date. Read the current time and date registers periodically from the chip using the I2C interface. Display the retrieved information on an LCD screen or serial monitor for verification.

4. Alarm Functionality:

Experiment with the alarm feature of DS12R887-5 by setting an alarm time and date. Monitor the alarm status register to detect when the specified alarm time is reached. Implement actions, such as triggering an external event or sounding a buzzer, upon alarm activation.

5. Backup Power Test:

Disconnect the main power source from the DS12R887-5 chip and verify the functionality of the built-in battery backup. Ensure that the chip continues to maintain accurate timekeeping even when powered solely by the backup battery.

Considerations:

When working with DS12R887-5 in projects, keep in mind the following considerations:

- Power Supply: Provide a stable power supply to the chip to ensure reliable operation and prevent data loss.

- I2C Communication: Ensure proper configuration and addressing of the DS12R887-5 chip for communication with the microcontroller or SBC.

- Backup Battery Maintenance: Periodically check and replace the backup battery to prevent loss of timekeeping data during extended power outages.

- Error Handling: Implement error-checking mechanisms in the firmware to handle communication errors or chip malfunctions gracefully.

- Integration with Other Components: Integrate the DS12R887-5 chip seamlessly with other components in the project, such as sensors or actuators, to enhance overall functionality.

DS12R887-5 FAQ

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3. Are the DS12R887-5 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS12R887-5?

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 DS12R887-5 we delivered, we will accept the replacement or return of the DS12R887-5 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 DS12R887-5.

(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