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Name: DS1744P-70IND+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1744P-70IND+
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 DS1744P-70IND+

Part No.:: DS1744P-70IND+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1744P-70IND+.pdf

Description:: IC RTC CLK/CALENDAR PAR 34-PCM

In Stock:: 2149

Quantity:: Add To Cart

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DS1744P-70IND+ Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tray
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
32KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
3V
Current-Timekeeping(Max):
4mA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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DS1744P-70IND+ information

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Basic introduction and simple engineering application of DS1744P-70IND+

DS1744P-70IND+ is a real-time clock (RTC) module with integrated non-volatile RAM (NVRAM), commonly used in electronic projects for timekeeping and data storage applications. It provides accurate timekeeping and retains critical data even in the absence of power.

Application Scenario:

In a data logging project, DS1744P-70IND+ can be utilized to timestamp and store sensor data, ensuring accurate record-keeping and analysis for various applications such as environmental monitoring or industrial automation.

Circuit Design:

To integrate DS1744P-70IND+ into a data logging system, follow these steps:

1. Module Connection:

Connect DS1744P-70IND+ to your microcontroller or single-board computer (SBC) using the appropriate interface, such as SPI or I2C. Ensure proper wiring and connection of power, ground, and data lines.

2. Initialization:

Write firmware code to initialize DS1744P-70IND+ and set the current time. Configure alarm settings, clock frequency, and other parameters as needed.

3. Data Logging:

Implement functions to read sensor data and timestamp it using DS1744P-70IND+. Store the data along with timestamps in the integrated NVRAM for later retrieval and analysis.

4. Retrieval and Analysis:

Develop software to retrieve logged data from DS1744P-70IND+ and analyze it for trends, patterns, or anomalies. Utilize the stored timestamps to correlate data with specific time intervals.

5. Testing and Validation:

Test the complete data logging system under various scenarios to ensure accurate timekeeping, reliable data storage, and proper functionality of data retrieval and analysis. Validate the integrity of logged data and timestamps.

Experiment Steps:

To experiment with DS1744P-70IND+ and build a data logging system, follow these steps:

1. Hardware Setup:

Connect DS1744P-70IND+ to your microcontroller or SBC according to the datasheet specifications. Double-check the wiring to ensure proper connections and polarity.

2. Software Configuration:

Write firmware code to initialize DS1744P-70IND+ and set the current time. Implement functions to read sensor data and store it along with timestamps in the NVRAM.

3. Data Logging:

Set up periodic data logging routines to read sensor data at predefined intervals and store it in DS1744P-70IND+. Include timestamping functionality to record the time of each data sample.

4. Data Retrieval:

Develop software to retrieve logged data from DS1744P-70IND+ and display it on a user interface, such as a computer terminal or graphical interface. Verify the accuracy of retrieved data and timestamps.

5. Testing and Debugging:

Test the complete data logging system to ensure accurate timekeeping, reliable data storage, and proper functionality of data retrieval. Debug any issues or errors encountered during testing and refine the firmware code as needed.

Considerations:

When working with DS1744P-70IND+ in a data logging project, consider the following:

- Sampling Rate: Determine the appropriate sampling rate for sensor data based on the requirements of your application and the storage capacity of the NVRAM.

- Data Integrity: Implement error checking and data validation mechanisms to ensure the integrity of logged data and timestamps stored in the NVRAM.

- Power Management: Provide backup power, such as a coin cell battery, to maintain timekeeping and data retention in DS1744P-70IND+ during power loss or system shutdowns.

- Data Analysis: Develop algorithms to analyze logged data for trends, patterns, or anomalies, and derive actionable insights for decision-making or process optimization.

- Scalability: Design the data logging system to be scalable, allowing for the addition of more sensors or expansion of storage capacity as needed for future requirements.

DS1744P-70IND+ FAQ

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3. Are the DS1744P-70IND+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1744P-70IND+?

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 DS1744P-70IND+ we delivered, we will accept the replacement or return of the DS1744P-70IND+ 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 DS1744P-70IND+.

(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