What is the Additional Feature ?

Name: DS1744P-70IND
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1744P-70IND
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 DS1744P-70IND

Part No.:: DS1744P-70IND

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1744P-70IND.pdf

Description:: IC RTC CLK/CALENDAR PAR 34-PCM

In Stock:: 2602

Quantity:: Add To Cart

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DS1744P-70IND Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
32KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
3V
Current-Timekeeping(Max):
4mA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1744P-70IND this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1744P-70IND 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 DS1744P-70IND 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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DS1744P-70IND information

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Basic introduction and simple engineering application of DS1744P-70IND

DS1744P-70IND is a non-volatile static RAM with an integrated real-time clock, commonly used in electronic systems for timekeeping and data storage applications. It combines the functionality of a RAM and a real-time clock in a single chip, making it ideal for applications requiring data retention even when power is removed.

Application Scenario:

In a digital alarm clock project, DS1744P-70IND can be utilized to store the current time and alarm settings, ensuring accurate timekeeping even during power outages.

Circuit Design:

To implement a digital alarm clock using DS1744P-70IND, follow these steps:

1. Clock Connection:

Connect the crystal oscillator circuit to the CLKIN and CLKOUT pins of DS1744P-70IND to provide an accurate clock source for timekeeping.

2. Microcontroller Interface:

Interface DS1744P-70IND with a microcontroller, such as Arduino or Raspberry Pi, using the I2C or SPI communication protocol. This allows the microcontroller to read and write data to the DS1744P's registers for setting and retrieving time information.

3. User Interface:

Integrate a user interface, such as an LCD display and buttons, to interact with the digital alarm clock. Use GPIO pins of the microcontroller to interface with the display and buttons for setting the time and alarm.

4. Alarm Functionality:

Implement alarm functionality in the firmware of the microcontroller. Periodically check the current time stored in DS1744P-70IND and trigger the alarm when the set alarm time matches the current time.

5. Power Backup:

Ensure a backup power source, such as a coin cell battery, is connected to DS1744P-70IND to maintain data integrity and timekeeping functionality during power outages.

Considerations:

When designing the digital alarm clock circuit, consider the following:

- Power Consumption: Optimize the firmware and hardware design to minimize power consumption, especially when running on battery backup.

- Alarm Accuracy: Implement accurate timekeeping algorithms to ensure the alarm triggers at the correct time and provide a reliable wake-up function.

- User Interface Design: Design an intuitive user interface for setting the time and alarm settings, considering user experience and ease of use.

- System Integration: Ensure seamless integration between the microcontroller, DS1744P-70IND, and user interface components for a cohesive digital alarm clock system.

- Testing and Validation: Thoroughly test the digital alarm clock system to verify its functionality, including timekeeping accuracy, alarm triggering, and user interface responsiveness.

DS1744P-70IND FAQ

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3. Are the DS1744P-70IND price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1744P-70IND?

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 DS1744P-70IND we delivered, we will accept the replacement or return of the DS1744P-70IND 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 DS1744P-70IND.

(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