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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)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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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:: 2463

Quantity:: Add To Cart

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DS1251W-120IND Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
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 real-time clock (RTC) chip manufactured by Maxim Integrated, offering accurate timekeeping and versatile features. It is commonly used in electronic systems requiring precise timekeeping capabilities.

Application Scenario:

In electronic projects, DS1251W-120IND can be utilized for time-sensitive applications, such as data logging systems or event scheduling devices.

Circuit Design:

To incorporate DS1251W-120IND into a project, follow these steps:

1. Connection Setup:

Connect DS1251W-120IND to the microcontroller or host system using the I2C or SPI communication interface. Ensure proper wiring and address configuration for communication.

2. Power Supply:

Provide a stable power supply to DS1251W-120IND within its specified voltage range. Use voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

3. Initialization:

Initialize the RTC chip by setting the current time and date. Utilize the provided registers or software libraries to configure the desired parameters, such as time format and alarm settings.

4. Timekeeping:

Utilize DS1251W-120IND for accurate timekeeping in the project. Access the current time and date information from the RTC registers or utilize interrupt-based routines to update the system time.

5. Alarm Functionality:

Implement alarm functionality using DS1251W-120IND to trigger specific events or actions at predefined times. Configure the alarm registers and handle the alarm interrupts in the firmware accordingly.

6. Integration with Project:

Integrate DS1251W-120IND with the project firmware to synchronize tasks, log events, or timestamp data accurately. Utilize the RTC information for time-stamping data records or scheduling periodic tasks.

7. Testing and Debugging:

Thoroughly test the system to ensure proper functionality of DS1251W-120IND in the project. Verify timekeeping accuracy, alarm triggering, and overall system stability under various operating conditions.

Considerations:

When incorporating DS1251W-120IND into the project, consider the following:

- Communication Protocol: Choose the appropriate communication protocol (I2C or SPI) based on the project requirements and host system compatibility.

- Power Management: Implement efficient power management techniques to minimize power consumption and prolong battery life, if applicable.

- Error Handling: Implement error detection and handling mechanisms to address communication errors or RTC malfunctioning scenarios.

- Backup Power: Provide backup power source or battery backup to maintain timekeeping functionality during power outages or system shutdowns.

- Calibration: Periodically calibrate DS1251W-120IND to ensure long-term timekeeping accuracy and reliability.

DS1251W-120IND FAQ

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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.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations