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Name: DS1248WP-120IND+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1248WP-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 DS1248WP-120IND+

Part No.:: DS1248WP-120IND+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1248WP-120IND+.pdf

Description:: IC RTC PHANTOM PAR 34-PCM

In Stock:: 3600

Quantity:: Add To Cart

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DS1248WP-120IND+ Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tray
Series:
-
ProductStatus:
Obsolete
Type:
Phantom Time Chip
Features:
NVSRAM
MemorySize:
128KB
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

DS1248WP-120IND+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1248WP-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 DS1248WP-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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DS1248WP-120IND+ information

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Basic introduction and simple engineering application of DS1248WP-120IND+

DS1248WP-120IND+ is a non-volatile static RAM (NVSRAM) integrated circuit with a capacity of 1 megabit. It combines the high performance of static RAM with the non-volatility of EEPROM, offering data retention even when power is removed.

Introduction:

DS1248WP-120IND+ serves as an ideal solution for applications requiring both high-speed read/write operations and data retention in the absence of power. Its parallel interface and industry-standard pinout make it compatible with a wide range of systems and microcontrollers.

Application Example:

In a simple project, DS1248WP-120IND+ can be utilized to store configuration settings or small data logs in an embedded system, ensuring data integrity even during power cycles. Let's consider a scenario where DS1248WP-120IND+ is used in a temperature monitoring system.

Project Overview:

In this project, we'll use DS1248WP-120IND+ to store temperature readings at regular intervals and retrieve the last recorded temperature upon power-up. The system will consist of a microcontroller, a temperature sensor, and DS1248WP-120IND+ as the non-volatile memory.

Experimental Procedure:

1. Hardware Setup:

Connect the temperature sensor to the microcontroller's analog input pin for temperature measurement. Connect DS1248WP-120IND+ to the microcontroller's parallel data and address lines, as per the datasheet recommendations.

2. Initialization:

In the microcontroller firmware, initialize DS1248WP-120IND+ by writing appropriate control signals to its control lines. Ensure proper initialization sequence and timing, as specified in the datasheet.

3. Temperature Reading:

Periodically read the temperature from the sensor. After each reading, store the temperature value along with a timestamp in DS1248WP-120IND+. Update the memory address pointer to the next available location for subsequent readings.

4. Power Cycling Test:

After storing several temperature readings, power down the system. Upon power-up, retrieve the last recorded temperature from DS1248WP-120IND+ and display it on an output device, such as an LCD screen.

Conclusion:

DS1248WP-120IND+ offers a convenient solution for storing critical data in embedded systems, ensuring data persistence across power cycles. By integrating it into projects like the temperature monitoring system described here, students and beginners can gain hands-on experience with non-volatile memory applications in real-world scenarios.

Considerations:

- Data Retention: Verify the data retention capability of DS1248WP-120IND+ under various temperature and power conditions to ensure reliable operation.

- Error Handling: Implement error-checking mechanisms in firmware to detect and handle communication errors or data corruption in DS1248WP-120IND+.

- Power Supply Stability: Ensure stable power supply to DS1248WP-120IND+ and associated components to prevent data loss or corruption during power transitions.

- Memory Management: Optimize memory usage and address allocation to maximize the storage capacity and longevity of DS1248WP-120IND+.

DS1248WP-120IND+ FAQ

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6. What is the process for return or replacement of DS1248WP-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 DS1248WP-120IND+ we delivered, we will accept the replacement or return of the DS1248WP-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 DS1248WP-120IND+.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations