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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:: 3685

Quantity:: Add To Cart

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DS1742-100IND+ Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
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 low-power, serial, NV (nonvolatile) 16k x 8 SRAM with a built-in real-time clock (RTC). It combines the functionality of static RAM and a real-time clock in a single package, making it ideal for applications requiring both timekeeping and data storage capabilities.

Application Scenario:

In a simple project like a digital alarm clock, DS1742-100IND+ can be utilized to store timekeeping data and provide accurate timekeeping functionality, ensuring the clock remains accurate even in the absence of power.

Circuit Design:

To create a digital alarm clock using DS1742-100IND+, follow these steps:

1. Hardware Setup:

Connect DS1742-100IND+ to the microcontroller or microprocessor of your choice using the appropriate communication interface, such as SPI or I2C. Ensure proper power supply connections to provide the required voltage levels.

2. Real-Time Clock Configuration:

Program the real-time clock functionality of DS1742-100IND+ to set the current time and date. Utilize the device's control registers to configure alarm settings if necessary.

3. Alarm Functionality:

Implement alarm functionality in the microcontroller firmware using the timekeeping data provided by DS1742-100IND+. Set alarms based on specific times or intervals, triggering events like sound alerts or display changes.

4. User Interface:

Integrate a user interface, such as an LCD display or LEDs, to display the current time and alarm status. Utilize GPIO pins of the microcontroller to control the display components and interface with DS1742-100IND+ for time data retrieval.

5. Power Management:

Ensure proper power management circuitry to maintain DS1742-100IND+'s operation during power interruptions or outages. Utilize backup power sources like batteries or supercapacitors to preserve timekeeping data.

Considerations:

When designing the circuit, consider the following factors:

- Low Power Consumption: Optimize firmware and hardware design to minimize power consumption, extending the battery life in portable applications.

- Data Integrity: Implement error checking and correction mechanisms to ensure data integrity in the SRAM, especially during power transitions.

- Alarm Accuracy: Fine-tune the alarm triggering mechanisms to ensure accurate timing and reliable alarm functionality.

- User Interface Design: Design an intuitive user interface with clear indications of time and alarm settings for user convenience.

- Environmental Considerations: Consider the operating environment and temperature range to ensure reliable operation of DS1742-100IND+ in various conditions.

DS1742-100IND+ FAQ

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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