What is the Additional Feature ?

Name: DS1244WP-120+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1244WP-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 DS1244WP-120+

Part No.:: DS1244WP-120+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1244WP-120+.pdf

Description:: IC RTC PHANTOM PAR 34-PCM

In Stock:: 3342

Quantity:: Add To Cart

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DS1244WP-120+ Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tray
Series:
-
ProductStatus:
Active
Type:
Phantom Time Chip
Features:
Leap Year, NVSRAM
MemorySize:
32KB
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
3V
Current-Timekeeping(Max):
7mA @ 3.3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1244WP-120+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1244WP-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 DS1244WP-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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DS1244WP-120+ information

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Basic introduction and simple engineering application of DS1244WP-120+

DS1244WP-120+ is a non-volatile static RAM (NVSRAM) chip manufactured by Maxim Integrated, providing reliable data retention and fast access times. It features a 120ns access time and a wide operating voltage range, making it suitable for various applications requiring non-volatile memory.

Application Scenario:

In a battery-backed system, such as a real-time clock (RTC) module, DS1244WP-120+ can be used to store critical system parameters, such as time and date information, ensuring data integrity during power interruptions.

Project Example: RTC Module with DS1244WP-120+

To build a real-time clock (RTC) module using DS1244WP-120+, follow these steps:

1. Circuit Setup:

Connect DS1244WP-120+ to the microcontroller board, such as an Arduino or Raspberry Pi, using the appropriate communication interface, such as SPI or I2C. Ensure proper power supply connections to provide voltage within the specified range.

2. RTC Initialization:

Write initialization code on the microcontroller to configure DS1244WP-120+ for RTC operation. Set the date, time, and other parameters as required for the application.

3. Data Storage:

Use the non-volatile RAM feature of DS1244WP-120+ to store RTC data, such as current time and date, alarm settings, and system configuration. Implement read and write functions in the microcontroller firmware to access this data.

4. Real-Time Clock Functionality:

Utilize DS1244WP-120+ in conjunction with the microcontroller's real-time clock functionality to keep accurate time even during power loss or system restarts. Implement periodic time updates and alarm triggering mechanisms as needed.

5. User Interface:

Integrate a user interface, such as an LCD display or LED indicators, to display real-time clock information to the user. Use GPIO pins of the microcontroller to interface with these display components and provide a user-friendly experience.

Considerations:

- Backup Power Source: Ensure a reliable backup power source, such as a coin cell battery, is connected to maintain DS1244WP-120+ data retention during main power loss.

- Communication Protocol: Choose the appropriate communication protocol and configure the microcontroller accordingly to communicate with DS1244WP-120+ effectively.

- Data Integrity: Implement error checking and correction mechanisms to ensure data integrity during read and write operations to DS1244WP-120+.

- Test and Calibration: Thoroughly test the RTC module to verify its accuracy and reliability under various operating conditions. Calibrate the RTC if necessary to maintain precise timekeeping.

DS1244WP-120+ FAQ

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3. Are the DS1244WP-120+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1244WP-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 DS1244WP-120+ we delivered, we will accept the replacement or return of the DS1244WP-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 DS1244WP-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