What is the Additional Feature ?

Name: DS1744WP-120+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1744WP-120+
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 DS1744WP-120+

Part No.:: DS1744WP-120+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1744WP-120+.pdf

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

In Stock:: 2140

Quantity:: Add To Cart

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DS1744WP-120+ Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tube
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:
2.97V ~ 3.63V
Voltage-SupplyBattery:
3V
Current-Timekeeping(Max):
2mA @ 3.3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1744WP-120+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1744WP-120+ 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 DS1744WP-120+ 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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DS1744WP-120+ information

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Basic introduction and simple engineering application of DS1744WP-120+

DS1744WP-120+ is a non-volatile static RAM (NVSRAM) module commonly used in electronic projects for data storage and backup applications. It combines the benefits of both SRAM and non-volatile memory, providing fast read/write access and data retention even in the absence of power.

Application Scenario:

In a data logging project, DS1744WP-120+ can be employed to store sensor data or system parameters, ensuring data integrity and reliability during power cycles or unexpected shutdowns.

Circuit Design:

To integrate DS1744WP-120+ into a data logging system, follow these steps:

1. Module Connection:

Connect DS1744WP-120+ 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 DS1744WP-120+ and configure its settings, such as memory organization, write protection, and clock frequency. Ensure proper error handling and recovery mechanisms are implemented.

3. Data Logging:

Implement functions to read and write data to DS1744WP-120+. Utilize built-in features like battery backup and automatic power-fail detection to ensure data integrity and reliability.

4. User Interface:

Integrate a user interface, such as buttons or a touchscreen display, to allow users to interact with the data logging system. Use GPIO pins to interface with input and output devices for user interaction and feedback.

5. Testing and Validation:

Test the complete system under various scenarios to ensure reliable data logging and storage. Validate the accuracy and integrity of the stored data by reading it back from DS1744WP-120+ and comparing it with the original input.

Experiment Steps:

To experiment with DS1744WP-120+ and build a data logging system, follow these steps:

1. Hardware Setup:

Connect DS1744WP-120+ 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 DS1744WP-120+ and configure its settings, such as memory organization and write protection. Implement functions to read and write data to the NVSRAM module.

3. Data Logging:

Set up the data logging system to collect and store sensor data or system parameters at regular intervals. Ensure proper error handling and data validation mechanisms are implemented.

4. User Interface:

Implement a user interface to allow users to start and stop the data logging process, view stored data, and configure logging settings. Use buttons or a touchscreen display for user interaction.

5. Testing and Debugging:

Test the complete system under various conditions to ensure reliable data logging and storage. Debug any issues or errors encountered during testing and refine the firmware code as needed.

Considerations:

When working with DS1744WP-120+ in a project, consider the following:

- Data Retention: Ensure that the NVSRAM module can retain data for the required duration during power cycles or unexpected shutdowns.

- Write Endurance: Be mindful of the maximum number of write cycles supported by DS1744WP-120+ to prevent premature wear-out of the memory cells.

- Backup Power: Provide backup power, such as a battery or capacitor, to maintain data integrity during power loss or system shutdowns.

- Memory Organization: Optimize memory organization and data structures to minimize storage space and maximize data retrieval efficiency.

- Error Handling: Implement robust error handling and recovery mechanisms to handle data corruption or loss due to unexpected events and ensure system reliability.

DS1744WP-120+ FAQ

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3. Are the DS1744WP-120+ price and inventory displayed accurate?

The price and inventory of DS1744WP-120+ 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 DS1744WP-120+?

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 DS1744WP-120+ we delivered, we will accept the replacement or return of the DS1744WP-120+ 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 DS1744WP-120+.

(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