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Name: DS17287-3
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17287-3
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 DS17287-3

Part No.:: DS17287-3

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS17287-3.pdf

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

In Stock:: 2601

Quantity:: Add To Cart

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DS17287-3 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:
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:
0°C ~ 70°C
MountingType:
Through Hole

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DS17287-3 information

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Basic introduction and simple engineering application of DS17287-3

DS17287-3 is a real-time clock (RTC) chip manufactured by Maxim Integrated. It is widely used in electronic systems for timekeeping and timestamping functionalities. The DS17287-3 offers accurate timekeeping, calendar functions, and battery backup support, making it suitable for applications requiring precise time synchronization and data logging.

Application Scenario:

In a simple weather station project, DS17287-3 can be utilized to timestamp temperature and humidity measurements. This allows the weather data to be accurately recorded and synchronized with real-time clock information.

Experimental Setup:

To integrate DS17287-3 into a weather station project, follow these steps:

1. Hardware Connection:

Connect the DS17287-3 RTC chip to the microcontroller board using the I2C or SPI interface. Ensure proper connections for data (SDA), clock (SCL), and power (VCC and GND).

2. Initialization:

Initialize the DS17287-3 RTC chip in the microcontroller firmware. This involves configuring the communication interface and setting up the RTC registers for timekeeping operations.

3. Timekeeping:

Utilize the DS17287-3 RTC chip to keep track of the current date and time. Update the time registers periodically using the microcontroller's timer or an external clock source.

4. Data Logging:

Record temperature and humidity measurements from the sensors connected to the microcontroller. Use the DS17287-3 timestamp feature to associate each data point with the exact time of measurement.

5. Display and Storage:

Display the real-time clock information along with the weather data on an LCD screen or through a serial interface. Optionally, store the data in non-volatile memory for future analysis and reference.

Considerations:

When working with DS17287-3 in a project, consider the following factors:

- Battery Backup: Ensure that the DS17287-3 RTC chip is backed up by a battery to maintain timekeeping functionality during power loss or system shutdown.

- Calibration: Calibrate the RTC periodically to compensate for any drift in the clock accuracy over time. This ensures consistent and reliable timekeeping performance.

- Interference: Minimize electromagnetic interference and noise in the system to prevent disruptions to the RTC operation and data integrity.

- Compatibility: Verify the compatibility of the DS17287-3 RTC chip with the microcontroller and sensor components used in the project to ensure seamless integration and communication.

- Testing: Thoroughly test the system to validate the accuracy of timekeeping, data logging, and overall functionality under various environmental conditions.

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6. What is the process for return or replacement of DS17287-3?

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 DS17287-3 we delivered, we will accept the replacement or return of the DS17287-3 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 DS17287-3.

(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