What is the Additional Feature ?

Name: DS1687-3
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1687-3
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 DS1687-3

Part No.:: DS1687-3

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1687-3.pdf

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

In Stock:: 2606

Quantity:: Add To Cart

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DS1687-3 Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, NVSRAM, Square Wave Output, Y2K
MemorySize:
242B
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 @ 3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1687-3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1687-3 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 DS1687-3 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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DS1687-3 information

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Basic introduction and simple engineering application of DS1687-3

DS1687-3 is a real-time clock (RTC) module with integrated non-volatile RAM (NVRAM), commonly used in embedded systems for timekeeping and data storage applications. It offers precise timekeeping capabilities and retains data even when the power is disconnected.

Application Scenario:

In a home automation project, DS1687-3 can be utilized to timestamp events and store configuration data, ensuring accurate scheduling and system behavior even during power cycles.

Integration:

To incorporate DS1687-3 into a home automation project, follow these steps:

1. Hardware Connection:

Connect DS1687-3 to the microcontroller's I2C interface. Wire the SDA pin of DS1687-3 to the microcontroller's SDA pin and the SCL pin of DS1687-3 to the microcontroller's SCL pin.

2. Initialization:

Initialize the I2C communication protocol on the microcontroller. Send the appropriate commands to configure DS1687-3 settings such as time format, alarm configuration, and NVRAM access.

3. Timekeeping:

Read the current time from DS1687-3 and update it regularly in the microcontroller's application code. Utilize DS1687-3's accurate clock to timestamp events and schedule tasks within the home automation system.

4. Data Storage:

Use the integrated NVRAM of DS1687-3 to store configuration parameters, user preferences, or system logs. Implement read and write operations to access NVRAM data as needed by the application.

5. Power Backup:

Provide a backup power source, such as a coin cell battery, to DS1687-3 to ensure continuous timekeeping and data retention during power outages. Implement power-fail detection routines to manage graceful shutdown or recovery procedures.

Considerations:

When integrating DS1687-3 into a home automation project, consider the following:

- Backup Power Management: Ensure the backup power source is adequately sized and configured to maintain DS1687-3's operation for an extended duration.

- Error Handling: Implement error detection and recovery mechanisms to handle communication errors or NVRAM access failures gracefully.

- Time Accuracy: Regularly synchronize DS1687-3's clock with an external time reference, such as an internet time server, to maintain accurate timekeeping in the home automation system.

- Data Integrity: Implement data checksums or error correction codes to ensure the integrity of data stored in DS1687-3's NVRAM, preventing data corruption or loss.

- Compatibility: Verify compatibility between DS1687-3 and the microcontroller's I2C interface, ensuring proper communication and functionality in the home automation system.

DS1687-3 FAQ

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3. Are the DS1687-3 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1687-3?

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 DS1687-3 we delivered, we will accept the replacement or return of the DS1687-3 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 DS1687-3.

(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