What is the Additional Feature ?

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

Part No.:: DS1244WP-120IND

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1244WP-120IND.pdf

Description:: IC RTC PHANTOM PAR 34-PCM

In Stock:: 2118

Quantity:: Add To Cart

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DS1244WP-120IND Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
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:
-40°C ~ 85°C
MountingType:
Surface Mount

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

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Basic introduction and simple engineering application of DS1244WP-120IND

DS1244WP-120IND is a non-volatile static RAM (NVSRAM) integrated circuit, designed for applications requiring data retention in the absence of power. It combines the features of a static RAM with a non-volatile storage element, offering high-performance read and write operations along with data retention capability.

Introduction:

DS1244WP-120IND is ideal for use in battery-backed memory applications, where data integrity is crucial even during power loss scenarios. Its low-power CMOS technology ensures minimal power consumption, making it suitable for portable and battery-operated devices.

Application Example:

In a simple project, DS1244WP-120IND can be utilized to store configuration settings in a microcontroller-based system. Let's consider a scenario where a microcontroller controls an LED display and needs to retain the display pattern even after power cycles.

Project Implementation:

1. Circuit Connection:

Connect DS1244WP-120IND to the microcontroller's data bus and address lines. Provide power and ground connections to the IC as per the datasheet recommendations.

2. Initialization:

Configure the microcontroller to initialize the DS1244WP-120IND upon system startup. Write the initial display pattern data to a specific memory location within the NVSRAM.

3. Display Control:

Implement firmware logic to read the display pattern data from DS1244WP-120IND during system operation. Use this data to control the LED display accordingly.

4. Power Loss Handling:

In the event of a power loss, ensure that the microcontroller saves the current display pattern data to DS1244WP-120IND before shutdown. Implement a power-fail detection mechanism to trigger the data saving process.

5. Data Recovery:

Upon power restoration, configure the microcontroller to retrieve the last saved display pattern data from DS1244WP-120IND. Resume normal operation using this recovered data.

Considerations:

When working with DS1244WP-120IND, consider the following aspects:

- Data Retention Time: Ensure that the device can retain data for the required duration during power-off periods.

- Write Endurance: Be mindful of the maximum number of write cycles supported by the NVSRAM to prevent premature failure.

- Power Supply Stability: Maintain stable power supply conditions to prevent data corruption or loss due to voltage fluctuations.

- Data Integrity Checks: Implement error detection and correction mechanisms to ensure the integrity of stored data.

- Environmental Factors: Consider operating temperature ranges and environmental conditions to ensure reliable performance.

DS1244WP-120IND FAQ

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

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