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Name: DS1689SN+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1689SN+
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 DS1689SN+

Part No.:: DS1689SN+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-SOIC (0.337, 8.56mm Width)

Datasheet:: DS1689SN+.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-SOIC

In Stock:: 2382

Quantity:: Add To Cart

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DS1689SN+ Specifications

Package/Case:
28-SOIC (0.337, 8.56mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
NVSRAM
MemorySize:
114B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.7V ~ 3.3V, 4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
2mA @ 3V, 3mA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1689SN+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1689SN+ 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 DS1689SN+ 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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DS1689SN+ information

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Basic introduction and simple engineering application of DS1689SN+

DS1689SN+ is a versatile real-time clock (RTC) chip commonly used in electronic projects and embedded systems. It provides accurate timekeeping and various timer functions, making it suitable for a wide range of applications.

Application Scenario:

In projects requiring precise timing and scheduling, DS1689SN+ can be utilized to synchronize events, control system operation based on time, and maintain accurate timekeeping even in the absence of external power.

Circuit Design:

To create a simple project using DS1689SN+, follow these steps:

1. Connection Setup:

Connect DS1689SN+ to your microcontroller or development board using the I2C or SPI communication interface. Ensure proper connections for power (VCC and GND) and communication lines (SCL and SDA for I2C).

2. Initialization:

Initialize DS1689SN+ by sending the appropriate commands through the communication interface. This includes setting the current time, configuring alarm settings, and enabling specific timer functions as per your project requirements.

3. Timekeeping:

Utilize DS1689SN+ to keep track of time in your project. You can read the current time registers periodically and update your system's operation accordingly. Ensure proper handling of time format (e.g., binary-coded decimal) for accurate time representation.

4. Alarm Functionality:

Configure alarm settings in DS1689SN+ to trigger specific actions or events at predetermined times. This can be used for tasks such as activating/deactivating devices, sending notifications, or logging data.

5. Battery Backup:

Utilize the built-in battery backup feature of DS1689SN+ to maintain timekeeping functionality during power interruptions. Ensure a reliable power supply to the chip and use a backup battery to retain time and configuration settings.

Considerations:

When designing your project with DS1689SN+, consider the following factors:

- Communication Protocol: Choose the appropriate communication protocol (I2C or SPI) based on your microcontroller's capabilities and project requirements.

- Power Supply: Provide a stable power supply to DS1689SN+ to ensure proper operation and accurate timekeeping. Consider using voltage regulators and decoupling capacitors for noise reduction.

- Error Handling: Implement error-checking mechanisms in your firmware to handle communication errors or discrepancies in timekeeping, ensuring reliable performance.

- Integration with Microcontroller: Ensure seamless integration of DS1689SN+ with your microcontroller firmware, including proper initialization, data exchange, and error handling routines.

- Testing and Calibration: Thoroughly test your project to verify timekeeping accuracy, alarm functionality, and reliability under various operating conditions. Calibrate the clock if necessary to maintain accuracy over time.

DS1689SN+ FAQ

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3. Are the DS1689SN+ price and inventory displayed accurate?

The price and inventory of DS1689SN+ fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of DS1689SN+?

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 DS1689SN+ we delivered, we will accept the replacement or return of the DS1689SN+ 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 DS1689SN+.

(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