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Name: DS17887-3
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17887-3
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 DS17887-3

Part No.:: DS17887-3

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS17887-3.pdf

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

In Stock:: 3465

Quantity:: Add To Cart

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DS17887-3 Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
8KB
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.7V ~ 3.7V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
2mA @ 2.7V ~ 3.7V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS17887-3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS17887-3 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 DS17887-3 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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DS17887-3 information

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Basic introduction and simple engineering application of DS17887-3

DS17887-3 is a real-time clock (RTC) integrated circuit commonly used in electronic projects requiring precise timekeeping functionality. It provides accurate timekeeping information, including seconds, minutes, hours, day, date, month, and year, along with control registers for configuration and calibration.

Application Scenario:

In a digital alarm clock project, DS17887-3 can be utilized to keep track of time and trigger alarm events at specific times.

Experimental Setup:

To incorporate DS17887-3 into a digital alarm clock project, follow these steps:

1. Connection:

Connect DS17887-3 to the microcontroller or single-board computer (SBC) being used for the project. Typically, the RTC module communicates with the microcontroller through an interface such as I2C or SPI. Ensure proper wiring and address configuration.

2. Initialization:

Initialize the DS17887-3 RTC module by configuring its control registers. Set the current date and time, along with any alarm parameters if applicable, through appropriate write operations to the RTC registers.

3. Timekeeping:

Utilize the read operations to retrieve the current time information from DS17887-3. Update the clock display on the project's user interface based on the received time data.

4. Alarm Setup:

Configure alarm settings in DS17887-3 to trigger an interrupt or signal when the specified alarm time matches the current time. This can involve setting the alarm time, enabling the alarm interrupt, and configuring any additional alarm-related settings.

5. Alarm Handling:

Implement firmware logic in the microcontroller to handle alarm events triggered by DS17887-3. Upon receiving an alarm interrupt, execute the desired actions, such as activating a buzzer or displaying a message on the project's display.

Considerations:

When working with DS17887-3 in a project, it's essential to consider the following:

- Power Supply: Ensure stable power is supplied to the RTC module to maintain accurate timekeeping, especially in battery-operated devices.

- Interrupt Handling: Implement efficient interrupt handling routines in the microcontroller firmware to respond promptly to alarm events triggered by DS17887-3.

- Backup Battery: If using DS17887-3 in systems where power may be intermittent or unavailable, consider incorporating a backup battery to preserve timekeeping data during power loss.

- Calibration: Periodically calibrate the RTC module to compensate for any drift in timekeeping accuracy over extended periods.

- User Interface: Design a user-friendly interface to interact with the digital alarm clock project, allowing users to set alarms, adjust time settings, and view clock information easily.

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6. What is the process for return or replacement of DS17887-3?

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 DS17887-3 we delivered, we will accept the replacement or return of the DS17887-3 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 DS17887-3.

(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