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Name: DS1251W-120IND+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1251W-120IND+
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1251W-120IND+

Part No.:: DS1251W-120IND+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1251W-120IND+.pdf

Description:: IC RTC PHANTOM PAR 32-DIP

In Stock:: 2549

Quantity:: Add To Cart

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DS1251W-120IND+ Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Phantom Time Chip
Features:
Leap Year, NVSRAM
MemorySize:
512KB
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
7mA @ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

DS1251W-120IND+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1251W-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 DS1251W-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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DS1251W-120IND+ information

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Basic introduction and simple engineering application of DS1251W-120IND+

DS1251W-120IND+ is a high-performance real-time clock (RTC) module manufactured by Maxim Integrated, offering precise timekeeping and advanced features suitable for a wide range of applications.

Introduction:

The DS1251W-120IND+ RTC module integrates a crystal oscillator and a temperature-compensated real-time clock/calendar, providing accurate timekeeping even in harsh environmental conditions. It operates over a wide temperature range and maintains timekeeping functionality during power loss, thanks to its integrated battery backup.

Application Scenario:

In a simple project, such as a digital clock or data logging system, DS1251W-120IND+ can be utilized to provide accurate timekeeping functionality. Let's explore how to integrate this RTC module into a digital clock project:

Project Setup:

To create a digital clock using DS1251W-120IND+, follow these steps:

1. Hardware Connection:

Connect the DS1251W-120IND+ RTC module to a microcontroller development board, such as Arduino or Raspberry Pi, using the I2C or SPI communication interface. Ensure proper wiring of the SDA (data) and SCL (clock) lines between the RTC module and the microcontroller.

2. Initialization:

Initialize the RTC module by sending the appropriate commands and configuration data from the microcontroller. Set the current time and date, as well as any alarm or timer settings, according to the project requirements.

3. Display Interface:

Connect a display module, such as an LCD or OLED screen, to the microcontroller to visualize the current time and date. Utilize the microcontroller's GPIO pins to control the display and update the content with the information retrieved from the RTC module.

4. User Interaction:

Implement user interaction features, such as buttons or a touchscreen interface, to enable setting the time and date or configuring alarm settings. Use the microcontroller's GPIO pins to detect user input and update the RTC module accordingly.

5. Power Management:

Ensure stable power supply to both the microcontroller and the DS1251W-120IND+ RTC module. Use appropriate voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation, especially during power fluctuations or interruptions.

Considerations:

When designing the digital clock project, consider the following aspects:

- Accuracy: Verify the accuracy of the RTC module's timekeeping by comparing it with an external time reference, such as an atomic clock or online time server.

- Power Consumption: Optimize the power consumption of the digital clock system to prolong battery life in battery-operated applications.

- Error Handling: Implement error detection and correction mechanisms to handle communication errors or data corruption that may occur during operation.

- User Experience: Design the user interface of the digital clock to be intuitive and user-friendly, allowing easy interaction and customization of settings.

- Integration with Other Systems: Explore possibilities for integrating the digital clock project with other systems or devices, such as home automation systems or IoT platforms, to enhance functionality and interoperability.

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6. What is the process for return or replacement of DS1251W-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 DS1251W-120IND+ we delivered, we will accept the replacement or return of the DS1251W-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 DS1251W-120IND+.

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

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(1)Inform us within 90 days

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