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Name: DS1244Y-70+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1244Y-70+
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 DS1244Y-70+

Part No.:: DS1244Y-70+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-DIP Module (0.600, 15.24mm)

Datasheet:: DS1244Y-70+.pdf

Description:: IC RTC PHANTOM PAR 28-DIP

In Stock:: 171

Quantity:: Add To Cart

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DS1244Y-70+ Specifications

Package/Case:
28-DIP Module (0.600, 15.24mm)
Packaging:
Tube
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:
4.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
10mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1244Y-70+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1244Y-70+ 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 DS1244Y-70+ 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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DS1244Y-70+ information

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Basic introduction and simple engineering application of DS1244Y-70+

DS1244Y-70+ is a non-volatile static RAM (NVSRAM) integrated circuit commonly used in applications requiring data retention in the absence of power. It combines the functionality of static RAM with that of a non-volatile storage device, offering fast access times and data persistence.

Basic Overview:

The DS1244Y-70+ features a 32K x 8 SRAM array and an internal lithium energy source, which automatically senses power failures and provides backup power to maintain data integrity.

Application in Simple Projects:

In a basic project scenario, DS1244Y-70+ can be utilized to store critical system parameters or user settings in applications like digital clocks or small data loggers, ensuring that data is retained even during power outages.

Experimental Procedure:

To understand the functionality of DS1244Y-70+ and its application in a simple project, follow these steps:

1. Circuit Setup:

Connect DS1244Y-70+ to a microcontroller development board, such as Arduino or Raspberry Pi, using the appropriate interface (e.g., SPI or I2C). Ensure proper connections to the chip's control and data pins.

2. Data Storage:

Write a simple firmware program to read and write data to the DS1244Y-70+ chip. Use the microcontroller's GPIO pins to control the chip's write enable and chip enable inputs.

3. Power Interruption Simulation:

Disconnect the power supply to simulate a power outage scenario. Verify that the data stored in DS1244Y-70+ remains intact even after power is restored.

4. Data Retrieval:

Read the stored data from DS1244Y-70+ using the microcontroller. Display the retrieved information on an output device, such as an LCD screen or serial monitor, to demonstrate data persistence.

5. Expansion and Optimization:

Explore additional features and capabilities of DS1244Y-70+, such as its multiple chip enable inputs or battery status indicators. Optimize the firmware for efficient data management and power usage.

Conclusion:

Through this experimentation, students and beginners can gain hands-on experience with DS1244Y-70+ and understand its role in providing non-volatile data storage solutions for various electronic projects.

Key Considerations:

- Interface Compatibility: Ensure compatibility between the microcontroller and DS1244Y-70+ in terms of communication protocol and voltage levels.

- Data Integrity: Implement error-checking mechanisms to verify the integrity of data stored in DS1244Y-70+ and detect any corruption or loss during power transitions.

- Backup Power: Evaluate the effectiveness of the internal lithium energy source in maintaining data retention and assess its lifespan under typical operating conditions.

- Scalability: Consider the scalability of the project to accommodate larger data storage requirements by utilizing multiple DS1244Y-70+ chips or exploring alternative memory solutions.

- Application Specifics: Tailor the project design and firmware implementation to meet the specific requirements and constraints of the target application, such as power consumption limits or data access speed.

DS1244Y-70+ FAQ

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6. What is the process for return or replacement of DS1244Y-70+?

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 DS1244Y-70+ we delivered, we will accept the replacement or return of the DS1244Y-70+ 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 DS1244Y-70+.

(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