What is the Additional Feature ?

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

Part No.:: DS1747WP-120+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1747WP-120+.pdf

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

In Stock:: 3094

Quantity:: Add To Cart

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DS1747WP-120+ Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tray
Series:
-
ProductStatus:
Active
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:
0°C ~ 70°C
MountingType:
Surface Mount

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

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Basic introduction and simple engineering application of DS1747WP-120+

DS1747WP-120+ is a real-time clock (RTC) chip manufactured by Maxim Integrated, offering precise timekeeping and non-volatile data storage capabilities. It features a battery-backed SRAM (static random-access memory) and an RTC with a built-in crystal oscillator, providing accurate timekeeping even in the absence of power.

Application Scenario:

In various electronic projects, DS1747WP-120+ can be utilized for timekeeping and data logging purposes. For instance, it can be integrated into a weather station project to timestamp sensor readings and store historical data for analysis.

Circuit Design:

To implement DS1747WP-120+ in a simple project, follow these steps:

1. Connection Setup:

Connect DS1747WP-120+ to your microcontroller board or development platform using the I2C or SPI interface. Ensure proper wiring and configure the communication protocol according to the datasheet specifications.

2. Time Initialization:

Initialize the RTC by setting the current date and time. Utilize the microcontroller's firmware to send appropriate commands and data to DS1747WP-120+ to synchronize the clock with the system time.

3. Data Logging:

Implement data logging functionality by periodically reading sensor data and storing it in DS1747WP-120+'s SRAM. Use the RTC's timestamp feature to record the exact time of each data entry for later analysis.

4. Power Backup:

Ensure a reliable power backup system for DS1747WP-120+ to maintain the clock and data storage functionality during power outages. Connect a backup battery or a supercapacitor to provide continuous power to the chip.

5. Data Retrieval:

Implement mechanisms to retrieve stored data from DS1747WP-120+ for analysis or display. Develop firmware routines to read the logged data and present it through a user interface, such as an LCD display or serial terminal.

Considerations:

When working with DS1747WP-120+, consider the following:

- Battery Life: Choose an appropriate backup power source and optimize power management to extend battery life and ensure uninterrupted operation.

- Data Retention: Confirm the duration for which data can be retained in DS1747WP-120+'s SRAM without power. Take necessary precautions to prevent data loss during extended power-off periods.

- Communication Protocol: Familiarize yourself with the I2C or SPI communication protocol and configure the microcontroller accordingly for seamless interaction with DS1747WP-120+.

- Error Handling: Implement error detection and recovery mechanisms in the firmware to handle communication errors or data corruption issues effectively.

- Calibration: Periodically calibrate the RTC to maintain accurate timekeeping, especially if long-term precision is required for the application.

DS1747WP-120+ FAQ

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

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6. What is the process for return or replacement of DS1747WP-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 DS1747WP-120+ we delivered, we will accept the replacement or return of the DS1747WP-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 DS1747WP-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