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Name: DS1742-100IND
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1742-100IND
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 DS1742-100IND

Part No.:: DS1742-100IND

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-DIP Module (0.600, 15.24mm)

Datasheet:: DS1742-100IND.pdf

Description:: IC RTC CLK/CALENDAR PAR 24-EDIP

In Stock:: 3887

Quantity:: Add To Cart

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DS1742-100IND Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Discontinued at Mosen
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
2KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
3mA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

DS1742-100IND this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1742-100IND 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 DS1742-100IND 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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DS1742-100IND information

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Basic introduction and simple engineering application of DS1742-100IND

DS1742-100IND is a non-volatile static RAM (NVSRAM) integrated circuit with a real-time clock/calendar (RTC) functionality. It combines the benefits of both RAM and ROM, offering data retention without the need for a backup battery. The DS1742-100IND is commonly used in applications where data integrity and timekeeping are critical, such as embedded systems, industrial automation, and consumer electronics.

Application Scenario:

In a digital alarm clock project, the DS1742-100IND can be utilized to store the alarm time settings even during power loss. Additionally, it can accurately keep track of the current time, ensuring the alarm function operates reliably.

Experiment Steps:

1. Circuit Connection:

Connect the DS1742-100IND to the microcontroller or single-board computer (SBC) using the appropriate communication interface, such as I2C or SPI. Ensure proper wiring of power supply and ground pins for stable operation.

2. Real-Time Clock Setup:

Program the microcontroller to initialize the DS1742-100IND RTC with the current time and date upon power-up. This can be achieved by sending the appropriate commands and data via the communication interface.

3. Alarm Configuration:

Set the desired alarm time and date in the DS1742-100IND registers using the microcontroller. Implement logic in the firmware to compare the current time with the alarm settings and trigger the alarm when they match.

4. User Interface Integration:

Interface an LCD display or LED indicators with the microcontroller to provide visual feedback of the current time and alarm status. Utilize GPIO pins to control the display components and indicate alarm activation.

5. Power Loss Handling:

Simulate power loss scenarios by disconnecting the power supply to the system. Verify that the DS1742-100IND retains the RTC data and alarm settings without external power, ensuring uninterrupted operation.

Considerations:

- Backup Power Source: Although the DS1742-100IND does not require a backup battery for data retention, consider implementing one for extended power loss scenarios to maintain the RTC function.

- Error Handling: Implement error detection and correction mechanisms in the firmware to handle communication errors or data corruption that may occur during operation.

- Test and Validation: Thoroughly test the alarm clock system under various conditions, including power fluctuations and alarm triggering scenarios, to ensure reliability and accuracy.

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6. What is the process for return or replacement of DS1742-100IND?

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 DS1742-100IND we delivered, we will accept the replacement or return of the DS1742-100IND 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 DS1742-100IND.

(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