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Name: DS1244W-120
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1244W-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 DS1244W-120

Part No.:: DS1244W-120

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1244W-120.pdf

Description:: IC RTC PHANTOM PARALLEL 28EDIP

In Stock:: 2988

Quantity:: Add To Cart

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DS1244W-120 Specifications

Package/Case:
28-DIP Module (0.600, 15.24mm)
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:
-
Current-Timekeeping(Max):
7mA @ 3.3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1244W-120 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1244W-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 DS1244W-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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DS1244W-120 information

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Basic introduction and simple engineering application of DS1244W-120

DS1244W-120 is a real-time clock (RTC) chip manufactured by Maxim Integrated. It provides accurate timekeeping and a calendar function, making it ideal for applications requiring precise timekeeping, such as data logging systems, industrial automation, and consumer electronics.

Application Scenario:

In a data logging system, DS1244W-120 can be utilized to timestamp data entries, enabling precise tracking of events over time.

Circuit Design:

To implement a simple data logging system using DS1244W-120, follow these steps:

1. Clock Connection:

Connect the crystal oscillator and load capacitors to the appropriate pins of DS1244W-120 (X1, X2) to ensure stable clock operation.

2. Power Supply:

Provide a stable power supply voltage (VCC) within the specified operating range (2.0V to 5.5V) to DS1244W-120 to ensure reliable operation.

3. Serial Interface:

Connect the serial interface pins (CE, CLK, DATA) of DS1244W-120 to the microcontroller or host system for communication.

4. Data Logging:

Write firmware code to communicate with DS1244W-120 via the serial interface and read/write time and date information. Implement data logging routines to store timestamped data entries in non-volatile memory.

5. Data Retrieval:

Develop software to retrieve logged data from DS1244W-120 and display or process it as required by the application.

Considerations:

When designing the circuit and firmware, consider the following factors:

- Power Consumption: Optimize power management to minimize power consumption and extend battery life in battery-powered applications.

- Memory Usage: Efficiently utilize the available non-volatile memory of DS1244W-120 to store data entries without exceeding the memory capacity.

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

- Clock Accuracy: Calibrate the clock frequency and periodically synchronize with an external time reference, if necessary, to maintain accurate timekeeping.

- Compatibility: Ensure compatibility between DS1244W-120 and the microcontroller or host system in terms of voltage levels, communication protocols, and timing requirements.

DS1244W-120 FAQ

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3. Are the DS1244W-120 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1244W-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 DS1244W-120 we delivered, we will accept the replacement or return of the DS1244W-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 DS1244W-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