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Name: DS1743W-120IND+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1743W-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 DS1743W-120IND+

Part No.:: DS1743W-120IND+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-DIP Module (0.600, 15.24mm)

Datasheet:: DS1743W-120IND+.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-EDIP

In Stock:: 2471

Quantity:: Add To Cart

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DS1743W-120IND+ Specifications

Package/Case:
28-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
8KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
2mA @ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

DS1743W-120IND+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1743W-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 DS1743W-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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DS1743W-120IND+ information

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Basic introduction and simple engineering application of DS1743W-120IND+

DS1743W-120IND+ is a real-time clock (RTC) module manufactured by Maxim Integrated, featuring a battery-backed non-volatile static RAM (NVSRAM) and a real-time clock/calendar with battery backup. It is commonly used in various electronic systems to provide accurate timekeeping and event timestamping functionality.

Application Scenario:

In electronic projects requiring precise timekeeping and event logging, DS1743W-120IND+ can be utilized. One such application is a data logger system for environmental monitoring, where accurate timestamping of sensor readings is crucial for analysis and reporting purposes.

Experimental Setup:

To create a simple data logging system using DS1743W-120IND+, follow these steps:

1. Hardware Connection:

Connect the DS1743W-120IND+ module to a microcontroller or single-board computer (SBC) using the serial peripheral interface (SPI) protocol. Ensure proper wiring of the SPI lines, including SCLK, MOSI, MISO, and chip select (CS), as per the datasheet specifications.

2. Initialization:

Initialize the DS1743W-120IND+ module by sending appropriate commands through the SPI interface. This includes configuring the clock/calendar settings, such as time, date, and alarm settings, and initializing the NVSRAM for data storage.

3. Data Logging:

Read sensor data periodically from connected sensors, such as temperature, humidity, or light sensors. Timestamp each sensor reading using the DS1743W-120IND+ RTC module and store the data in the NVSRAM.

4. Retrieval and Analysis:

Periodically retrieve the logged data from the NVSRAM using the SPI interface. Transfer the data to a computer or display it on a connected screen for analysis. Utilize the accurate timestamps provided by the RTC module for time-series analysis and event correlation.

5. Power Management:

Ensure continuous power supply to the DS1743W-120IND+ module, either through a battery backup or external power source, to maintain timekeeping functionality and preserve data in the NVSRAM during power loss or shutdown.

Considerations:

When designing the data logging system, consider the following:

- Power Backup: Implement a reliable power backup mechanism to ensure uninterrupted operation and data retention during power outages.

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

- Memory Management: Monitor the available NVSRAM space and implement data rollover or compression techniques to optimize memory usage and extend logging duration.

- Real-Time Clock Accuracy: Calibrate the RTC module periodically to maintain accurate timekeeping and timestamping, considering factors like temperature variations and crystal aging.

- System Integration: Integrate the data logging system with other components, such as communication modules or user interfaces, for remote monitoring and control functionalities.

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6. What is the process for return or replacement of DS1743W-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 DS1743W-120IND+ we delivered, we will accept the replacement or return of the DS1743W-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 DS1743W-120IND+.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations