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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 PARALLEL 28EDIP

In Stock:: 3638

Quantity:: Add To Cart

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DS1244Y-70 Specifications

Package/Case:
28-DIP Module (0.600, 15.24mm)
Packaging:
Tube,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:
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) chip manufactured by Maxim Integrated. It combines the functionality of a static RAM with that of a non-volatile EEPROM, offering data retention even when power is removed. This feature makes it ideal for applications requiring data storage without the need for a battery backup.

Application Scenario:

In electronic systems where data integrity is crucial, DS1244Y-70 can be utilized for storing critical information such as system configurations, user settings, or transaction logs. One common application is in data logging systems where the captured data needs to be preserved even during power loss.

Circuit Design:

To implement a basic data logging system using DS1244Y-70, follow these steps:

1. Interface Connection:

Connect DS1244Y-70 to the microcontroller or microprocessor of your choice using the appropriate communication protocol, such as SPI or I2C. Ensure proper wiring and configuration of the interface pins.

2. Power Supply:

Provide the necessary power supply to DS1244Y-70 as per the manufacturer's specifications. Ensure stable voltage levels and proper decoupling to prevent voltage fluctuations.

3. Data Logging:

Write data to DS1244Y-70 using the designated memory locations. Implement firmware algorithms to manage data storage and retrieval efficiently. Ensure error-checking mechanisms are in place to maintain data integrity.

4. Power Loss Handling:

Implement power-loss handling routines in the firmware to detect power failures and initiate data backup to DS1244Y-70. During power-up, restore the system state from the non-volatile memory.

5. Data Retrieval:

Read stored data from DS1244Y-70 as required by the application. Implement error-checking and data validation routines to ensure the accuracy of retrieved information.

Considerations:

When designing the system, consider the following aspects:

- Memory Capacity: Choose the appropriate variant of DS1244Y-70 based on the required memory capacity for your application.

- Communication Protocol: Select the communication protocol compatible with both DS1244Y-70 and the host microcontroller/microprocessor.

- Data Integrity: Implement error-checking and correction mechanisms to ensure data integrity, especially in environments prone to electrical noise or disturbances.

- Power Backup: Design a reliable power backup system to ensure uninterrupted operation and data retention during power outages or unexpected shutdowns.

- Endurance: Consider the endurance specifications of DS1244Y-70 and plan for data write cycles within the specified limits to prolong its lifespan.

Experiment:

To better understand the functionality of DS1244Y-70, you can conduct a simple experiment to simulate a data logging scenario. Follow these steps:

1. Setup:

Connect DS1244Y-70 to a microcontroller development board using SPI or I2C interface.

2. Data Generation:

Write a firmware program to generate sample data, such as temperature readings or sensor values.

3. Data Logging:

Configure the firmware to periodically store the generated data in DS1244Y-70 memory locations.

4. Power Cycling:

Simulate power loss events by disconnecting and reconnecting the power supply to the system.

5. Data Retrieval:

Verify the integrity of stored data by retrieving it from DS1244Y-70 memory after power cycling. Ensure that the retrieved data matches the originally generated data.

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