What is the Additional Feature ?

Name: DS1747WP-120IND
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1747WP-120IND
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 DS1747WP-120IND

Part No.:: DS1747WP-120IND

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1747WP-120IND.pdf

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

In Stock:: 3842

Quantity:: Add To Cart

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DS1747WP-120IND Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
512KB
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:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1747WP-120IND this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1747WP-120IND 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 DS1747WP-120IND 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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DS1747WP-120IND information

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Basic introduction and simple engineering application of DS1747WP-120IND

DS1747WP-120IND is a non-volatile, NV SRAM chip manufactured by Maxim Integrated. It combines the functionality of a static RAM and a non-volatile memory, providing data retention even when power is removed. This feature makes it ideal for applications requiring data backup and restoration in the event of power loss.

Application Scenario:

In a simple project like a digital alarm clock, DS1747WP-120IND can be utilized to store time and alarm settings, ensuring that they are retained even during power outages.

Experiment Steps:

1. Circuit Setup:

Connect DS1747WP-120IND to your microcontroller development board. Ensure proper connections to the address, data, and control lines. Refer to the datasheet for the pinout and connection details.

2. Initialization:

Write an initialization routine in your microcontroller firmware to configure DS1747WP-120IND for operation. This includes setting up the control registers and configuring the non-volatile RAM space.

3. Timekeeping:

Implement functions to read and write time data to DS1747WP-120IND. Utilize the non-volatile RAM space to store current time and date information, ensuring that it persists across power cycles.

4. Alarm Functionality:

Extend your firmware to include alarm functionality. Store alarm settings, such as alarm time and repeat intervals, in DS1747WP-120IND. Implement logic to trigger alarms based on the stored settings.

5. Power Interruption Simulation:

Test the reliability of your system by simulating power interruptions. Power off the development board and then power it back on. Verify that the time and alarm settings are retained correctly in DS1747WP-120IND after power restoration.

Considerations:

- Data Integrity: Implement error checking and correction mechanisms to ensure data integrity, especially in critical applications where data loss is unacceptable.

- Power Supply Design: Ensure a stable power supply to DS1747WP-120IND to prevent data corruption or loss during power fluctuations.

- Endurance: Consider the endurance of DS1747WP-120IND when designing applications with frequent write operations. Implement wear-leveling techniques if necessary to prolong the lifespan of the NV SRAM.

- Compatibility: Check the compatibility of DS1747WP-120IND with your microcontroller and development environment to avoid compatibility issues and ensure seamless integration.

- Testing: Thoroughly test your project under various conditions to validate the functionality and reliability of DS1747WP-120IND in real-world scenarios.

DS1747WP-120IND FAQ

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3. Are the DS1747WP-120IND price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1747WP-120IND?

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 DS1747WP-120IND we delivered, we will accept the replacement or return of the DS1747WP-120IND 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 DS1747WP-120IND.

(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