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Name: DS14285
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS14285
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 DS14285

Part No.:: DS14285

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS14285.pdf

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

In Stock:: 3933

Quantity:: Add To Cart

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DS14285 Specifications

Package/Case:
24-DIP (0.600, 15.24mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
114B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.6V
Current-Timekeeping(Max):
0.5µA @ 4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

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DS14285 information

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Basic introduction and simple engineering application of DS14285

DS14285 is a real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO), offering accurate timekeeping and temperature measurement capabilities. It is commonly used in applications requiring precise timekeeping, such as data logging systems, IoT devices, and industrial automation.

Application Scenario:

In a data logging system, DS14285 can be utilized to timestamp data entries accurately and synchronize multiple devices for cohesive data collection and analysis.

Experimental Setup:

To demonstrate the functionality of DS14285 in a simple project, follow these steps:

1. Hardware Connection:

Connect DS14285 to a microcontroller board, such as Arduino or Raspberry Pi, via the I2C interface. Ensure proper wiring of SDA (data line) and SCL (clock line) to the corresponding pins on the microcontroller.

2. Initialization:

Initialize the I2C communication with DS14285 using the appropriate library or code snippet for your microcontroller platform. This step establishes communication with the RTC module.

3. Timekeeping:

Set the current time and date on DS14285 using the microcontroller. Utilize functions provided by the RTC library to configure the internal clock registers with the desired time and date information.

4. Temperature Measurement:

Utilize DS14285's built-in temperature sensor to measure ambient temperature. Read temperature data from the appropriate registers using the I2C interface and convert it to human-readable format, such as Celsius or Fahrenheit.

5. Data Logging:

Log the timestamped temperature data to an external storage device, such as an SD card or cloud server, using the microcontroller. Store the data in a structured format for easy retrieval and analysis.

Considerations:

When working with DS14285 in a project, consider the following factors:

- Power Supply: Ensure a stable power supply to DS14285 and the microcontroller to prevent data loss or erratic behavior.

- Clock Accuracy: Calibrate the RTC periodically to maintain accurate timekeeping, especially in applications where precise timing is critical.

- Data Integrity: Implement error-checking mechanisms to ensure the integrity of timestamped data, especially during data logging and transmission.

- Environmental Factors: Consider the operating environment's temperature range and fluctuations, as they can affect DS14285's temperature measurement accuracy.

- Compatibility: Ensure compatibility between DS14285 and your microcontroller platform by checking the datasheets and available libraries or drivers.

DS14285 FAQ

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3. Are the DS14285 price and inventory displayed accurate?

The price and inventory of DS14285 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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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of DS14285?

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 DS14285 we delivered, we will accept the replacement or return of the DS14285 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 DS14285.

(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