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

Part No.:: DS1743W-120+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1743W-120+.pdf

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

In Stock:: 3887

Quantity:: Add To Cart

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DS1743W-120+ 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:
0°C ~ 70°C
MountingType:
Through Hole

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

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Basic introduction and simple engineering application of DS1743W-120+

DS1743W-120+ is a real-time clock (RTC) module with non-volatile memory, widely used in electronic systems for timekeeping and data storage purposes. It integrates a clock/calendar circuit with a 32k x 8 battery-backed CMOS static RAM.

Basic Introduction:

The DS1743W-120+ offers accurate timekeeping with a built-in crystal oscillator, ensuring reliable timekeeping even in the absence of power. Its non-volatile memory enables data retention during power loss, making it suitable for applications requiring persistent storage of critical information.

Application Scenario:

In a simple project, such as a digital alarm clock, the DS1743W-120+ can be utilized to maintain accurate timekeeping and store alarm settings even when the main power source is disconnected.

Experimental Setup:

To create a digital alarm clock using DS1743W-120+, follow these steps:

1. RTC Connection:

Connect the DS1743W-120+ module to a microcontroller, such as Arduino or Raspberry Pi, using the I2C or SPI interface. Ensure proper wiring and configure the microcontroller to communicate with the RTC module.

2. Time Setting:

Program the microcontroller to initialize the RTC module with the current time and date. Utilize the appropriate commands to set the clock registers according to the desired time zone and format.

3. Alarm Configuration:

Implement alarm functionality by programming the microcontroller to compare the current time with the predefined alarm time stored in the DS1743W-120+'s memory. Trigger an alarm signal when the match occurs.

4. User Interface:

Integrate user interface components, such as a display module and input buttons, to interact with the alarm clock. Utilize the microcontroller's GPIO pins to interface with these components and provide user-friendly interactions.

5. Power Backup:

Ensure continuous operation during power outages by connecting a backup battery to the DS1743W-120+. The integrated battery backup feature retains the clock and memory contents, ensuring uninterrupted functionality.

Considerations:

When designing the alarm clock circuit, consider the following factors:

- Power Consumption: Optimize the system's power consumption to prolong battery life and ensure reliable operation during extended periods without external power.

- Alarm Accuracy: Calibrate the RTC module and microcontroller to minimize time drift and ensure accurate triggering of the alarm at the specified time.

- User Experience: Design a user-friendly interface with intuitive controls and clear feedback to enhance the overall user experience of the alarm clock.

- Error Handling: Implement error-checking mechanisms to detect and handle any communication errors or malfunctions between the microcontroller and the DS1743W-120+ module.

- Testing and Validation: Thoroughly test the alarm clock system under various conditions to verify its functionality, reliability, and performance accuracy.

DS1743W-120+ FAQ

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3. Are the DS1743W-120+ price and inventory displayed accurate?

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