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Name: DS1554W-120IND+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1554W-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 DS1554W-120IND+

Part No.:: DS1554W-120IND+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 32-DIP Module (0.600, 15.24mm)

Datasheet:: DS1554W-120IND+.pdf

Description:: IC RTC CLK/CALENDAR PAR 32-EDIP

In Stock:: 3557

Quantity:: Add To Cart

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DS1554W-120IND+ Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
MemorySize:
32KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
4mA @ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

DS1554W-120IND+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1554W-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 DS1554W-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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DS1554W-120IND+ information

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Basic introduction and simple engineering application of DS1554W-120IND+

DS1554W-120IND+ is a real-time clock (RTC) module with integrated non-volatile RAM (NVRAM), commonly used in electronic projects for timekeeping and data storage applications. It provides accurate timekeeping and retains critical data even in the absence of power.

Application Scenario:

In a home automation project, DS1554W-120IND+ can be utilized to keep track of time and store user preferences or system settings, ensuring reliable operation and seamless user experience.

Circuit Design:

To integrate DS1554W-120IND+ into a home automation system, follow these steps:

1. Module Connection:

Connect DS1554W-120IND+ to your microcontroller or single-board computer (SBC) using the appropriate interface, such as SPI or I2C. Ensure proper wiring and connection of power, ground, and data lines.

2. Initialization:

Write firmware code to initialize DS1554W-120IND+ and set the current time. Configure alarm settings, clock frequency, and other parameters as needed.

3. Timekeeping:

Implement functions to read and write the current time from/to DS1554W-120IND+. Utilize built-in features like clock/calendar functions and alarm interrupts for time-based operations.

4. Data Storage:

Use the integrated NVRAM of DS1554W-120IND+ to store user preferences, system settings, or temporary data. Implement read and write operations to access the non-volatile memory.

5. Testing and Validation:

Test the complete system under various scenarios to ensure accurate timekeeping and reliable data storage. Validate the functionality of alarm interrupts and data retention during power cycles or unexpected shutdowns.

Experiment Steps:

To experiment with DS1554W-120IND+ and build a home automation system, follow these steps:

1. Hardware Setup:

Connect DS1554W-120IND+ to your microcontroller or SBC according to the datasheet specifications. Double-check the wiring to ensure proper connections and polarity.

2. Software Configuration:

Write firmware code to initialize DS1554W-120IND+ and set the current time. Implement functions to read and write the time from/to the RTC module. Configure alarm settings and NVRAM access.

3. Time-Based Operations:

Set up time-based operations, such as turning lights on/off at specific times or scheduling tasks based on the current time. Utilize the RTC module to trigger interrupts or events at predefined intervals.

4. Data Storage:

Store user preferences or system settings in the integrated NVRAM of DS1554W-120IND+. Implement read and write operations to access the non-volatile memory and retrieve stored data when needed.

5. Testing and Debugging:

Test the complete home automation system to ensure accurate timekeeping, reliable data storage, and proper functionality of time-based operations. Debug any issues or errors encountered during testing and refine the firmware code as needed.

Considerations:

When working with DS1554W-120IND+ in a project, consider the following:

- Accuracy: Ensure that the RTC module provides accurate timekeeping to meet the requirements of the application.

- Backup Power: Provide backup power, such as a coin cell battery, to maintain timekeeping and data retention during power loss or system shutdowns.

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

- Alarm Handling: Handle alarm interrupts properly in the firmware code to perform time-sensitive tasks or trigger events based on predefined conditions.

- Compatibility: Verify the compatibility of DS1554W-120IND+ with your microcontroller or SBC and ensure proper communication and integration.

DS1554W-120IND+ FAQ

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3. Are the DS1554W-120IND+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1554W-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 DS1554W-120IND+ we delivered, we will accept the replacement or return of the DS1554W-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 DS1554W-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