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Name: DS1743W-150+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1743W-150+
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-150+

Part No.:: DS1743W-150+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: -

Datasheet:: DS1743W-150+.pdf

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

In Stock:: 2969

Quantity:: Add To Cart

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DS1743W-150+ Specifications

Package/Case:
-
Packaging:
Bulk
Series:
*
ProductStatus:
Obsolete
Type:
-
Features:
-
MemorySize:
-
TimeFormat:
-
DateFormat:
-
Interface:
-
Voltage-Supply:
-
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
-
OperatingTemperature:
-
MountingType:
-

DS1743W-150+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1743W-150+ 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-150+ 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-150+ information

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Basic introduction and simple engineering application of DS1743W-150+

DS1743W-150+ is a real-time clock (RTC) chip produced by Maxim Integrated, featuring a built-in battery backup to maintain accurate timekeeping even during power loss. It offers non-volatile storage for time and date information, making it suitable for applications requiring precise timekeeping functionality.

Basic Introduction:

The DS1743W-150+ integrates a quartz crystal oscillator and a battery-backed SRAM to provide reliable timekeeping and data storage capabilities. It communicates with the host microcontroller via a simple serial interface, allowing easy integration into various embedded systems.

Application Example:

In a digital alarm clock project, the DS1743W-150+ can be utilized to accurately maintain the current time and date, even when the main power source is disconnected. Additionally, it can store alarm settings and user preferences in its non-volatile memory.

Experimental Procedure:

To create a digital alarm clock using DS1743W-150+, follow these steps:

1. Hardware Setup:

Connect the DS1743W-150+ to the microcontroller using the serial interface (SPI or I2C). Ensure proper power supply connections and connect the battery backup to maintain timekeeping during power loss.

2. Time Initialization:

Initialize the DS1743W-150+ by setting the current time and date. This can be done through the microcontroller by sending the appropriate commands to the RTC chip.

3. Alarm Configuration:

Program the DS1743W-150+ to trigger an alarm at the desired time. This involves setting the alarm time and configuring the alarm output pin to generate an interrupt or signal to the microcontroller.

4. User Interface:

Design a user interface using a display module (e.g., LCD or OLED) and input buttons. Display the current time, set alarms, and provide user interaction for configuring alarm settings.

5. Alarm Handling:

Implement firmware logic to handle alarm events. Upon the alarm trigger, activate an audible alarm signal, display a notification on the user interface, and execute any specified actions.

Considerations:

- Power Management: Ensure efficient power management to extend the battery life and maintain continuous timekeeping.

- Interrupt Handling: Properly handle interrupts generated by the DS1743W-150+ to respond to alarm events in a timely manner.

- User Experience: Design an intuitive user interface for setting alarms and interacting with the digital alarm clock functionalities.

- Accuracy Calibration: Periodically calibrate the RTC to maintain accurate timekeeping, considering factors like crystal aging and temperature variations.

- Error Handling: Implement error-checking mechanisms to detect and handle any communication or configuration errors with the DS1743W-150+.

DS1743W-150+ FAQ

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6. What is the process for return or replacement of DS1743W-150+?

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-150+ we delivered, we will accept the replacement or return of the DS1743W-150+ 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-150+.

(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