What is the Additional Feature ?

Name: DS17285SN-3+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17285SN-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 DS17285SN-3+

Part No.:: DS17285SN-3+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: DS17285SN-3+.pdf

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

In Stock:: 166

Quantity:: Add To Cart

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DS17285SN-3+ Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
2KB
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:
-40°C ~ 85°C
MountingType:
Surface Mount

DS17285SN-3+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS17285SN-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 DS17285SN-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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DS17285SN-3+ information

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Basic introduction and simple engineering application of DS17285SN-3+

DS17285SN-3+ is a real-time clock (RTC) chip with non-volatile memory, commonly used in electronic devices for timekeeping and timestamping applications. It features a battery backup, alarm functionality, and I2C interface for communication.

Application Scenario:

In electronic devices requiring precise timekeeping, DS17285SN-3+ can be utilized to maintain accurate timestamps for data logging, event scheduling, and system synchronization.

Circuit Design:

To implement a simple real-time clock using DS17285SN-3+, follow these steps:

1. Connection Setup:

Connect DS17285SN-3+ to the microcontroller using the I2C bus. Ensure proper pull-up resistors are connected to the SDA and SCL lines for reliable communication.

2. Power Supply:

Provide power to DS17285SN-3+ using a stable voltage source within the recommended operating range. Ensure the battery backup is connected to maintain timekeeping during power loss.

3. Initialization:

Initialize DS17285SN-3+ by setting the current time and date, configuring alarm settings if required, and enabling periodic time updates.

4. Data Retrieval:

Periodically read time and date information from DS17285SN-3+ using the I2C interface. Update the system clock of the microcontroller accordingly.

5. Alarm Handling:

Implement alarm handling routines to respond to alarm triggers from DS17285SN-3+. This could involve activating external devices, generating alerts, or initiating specific actions based on predefined conditions.

Experiment:

To understand the functionality of DS17285SN-3+, you can conduct a simple experiment:

1. Hardware Setup:

Connect DS17285SN-3+ to a microcontroller development board or a standalone microcontroller circuit.

2. Software Development:

Write firmware code to initialize DS17285SN-3+, read time and date information, and handle alarms.

3. Testing:

Upload the firmware to the microcontroller and observe the behavior of DS17285SN-3+ in maintaining accurate timekeeping and triggering alarms as per the configured settings.

4. Analysis:

Analyze the accuracy of the real-time clock, battery backup functionality, and reliability of alarm triggers under different operating conditions.

Considerations:

When using DS17285SN-3+ in a project, consider the following aspects:

- Battery Life: Monitor the battery voltage regularly to ensure sufficient backup power for uninterrupted timekeeping during power outages.

- I2C Communication: Implement error-checking mechanisms and retry strategies for robust communication with DS17285SN-3+.

- Alarm Handling: Design the system to respond promptly to alarm triggers while minimizing power consumption during idle periods.

- Temperature Compensation: Account for temperature variations to maintain accurate timekeeping over a wide range of operating temperatures.

- Data Integrity: Implement mechanisms to handle potential data corruption or loss in the non-volatile memory of DS17285SN-3+.

DS17285SN-3+ FAQ

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3. Are the DS17285SN-3+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS17285SN-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 DS17285SN-3+ we delivered, we will accept the replacement or return of the DS17285SN-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 DS17285SN-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