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Name: DS1243Y-120
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1243Y-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 DS1243Y-120

Part No.:: DS1243Y-120

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1243Y-120.pdf

Description:: IC RTC PHANTOM PAR 28-DIP

In Stock:: 3391

Quantity:: Add To Cart

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DS1243Y-120 Specifications

Package/Case:
28-DIP Module (0.600, 15.24mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Phantom Time Chip
Features:
Leap Year
MemorySize:
-
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):
7mA @ 3.3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1243Y-120 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1243Y-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 DS1243Y-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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DS1243Y-120 information

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Basic introduction and simple engineering application of DS1243Y-120

DS1243Y-120 is a non-volatile static RAM with a real-time clock, manufactured by Maxim Integrated. It combines the functionality of a static RAM with a lithium energy source and a real-time clock, making it ideal for applications requiring data retention in the absence of power.

Basic Overview:

The DS1243Y-120 integrates a 256k non-volatile SRAM, an internal lithium energy source, and a real-time clock/calendar in a single package. It operates in a wide voltage range and maintains data integrity for over ten years in the absence of power.

Application in Simple Projects:

In a simple project, DS1243Y-120 can be utilized to create a digital diary that records timestamps along with user inputs. Let's explore how to implement this project:

1. Circuit Setup:

Connect DS1243Y-120 to a microcontroller, such as an Arduino, using the SPI communication protocol. Ensure proper connections for power, ground, SPI clock (SCK), serial data input (SDI), and serial data output (SDO).

2. User Interface:

Integrate input devices, such as push buttons or a keypad, to allow users to input data. Connect these input devices to the microcontroller's GPIO pins.

3. Real-Time Clock:

Utilize the real-time clock feature of DS1243Y-120 to timestamp each user input. Read the current time from the RTC registers and associate it with the user's input data.

4. Data Logging:

Store the timestamped data in the non-volatile SRAM of DS1243Y-120. Write the data to specific memory locations within the SRAM, ensuring proper addressing and data organization.

5. Data Retrieval:

Implement functionality to retrieve stored data from DS1243Y-120 when required. Read the data from the appropriate memory locations and display it on an output device, such as an LCD or serial monitor.

Experimentation:

Experiment with different input methods, data formatting, and data retrieval techniques to enhance the functionality of the digital diary project. Explore additional features such as data encryption or wireless data transfer for added versatility.

Conclusion:

In conclusion, DS1243Y-120 offers a convenient solution for data retention and real-time clock functionality in various projects, including digital diaries, data loggers, and event recorders. By understanding its features and experimenting with practical applications, students and beginners can gain valuable insights into embedded systems and data storage techniques.

DS1243Y-120 FAQ

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3. Are the DS1243Y-120 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1243Y-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 DS1243Y-120 we delivered, we will accept the replacement or return of the DS1243Y-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 DS1243Y-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