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Name: DS1747-70IND+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1747-70IND+
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 DS1747-70IND+

Part No.:: DS1747-70IND+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 32-DIP Module (0.600, 15.24mm)

Datasheet:: DS1747-70IND+.pdf

Description:: IC RTC CLK/CALENDAR PAR 32-EDIP

In Stock:: 3554

Quantity:: Add To Cart

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DS1747-70IND+ Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
512KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
4mA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

DS1747-70IND+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1747-70IND+ 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 DS1747-70IND+ 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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DS1747-70IND+ information

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Basic introduction and simple engineering application of DS1747-70IND+

DS1747-70IND+ is a non-volatile static RAM (NVSRAM) chip manufactured by Maxim Integrated, offering high-performance data retention and fast access times. It combines the features of both static RAM and EEPROM, making it ideal for applications requiring data storage with battery backup.

Basic Introduction:

The DS1747-70IND+ integrates 32k x 8 NVSRAM with a real-time clock (RTC) and a battery backup circuit. It operates over a wide voltage range and is available in industrial temperature ranges. The NVSRAM provides unlimited read and write cycles, ensuring reliable data storage and retrieval.

Application in Simple Projects:

One common application of DS1747-70IND+ is in digital clocks or timekeeping systems for embedded projects. Let's explore how to implement a basic digital clock using this NVSRAM chip:

Experiment Steps:

1. Circuit Setup:

Connect the DS1747-70IND+ to a microcontroller board, such as Arduino, using SPI or I2C communication protocols. Ensure proper wiring of power, ground, and communication lines between the NVSRAM and the microcontroller.

2. Real-Time Clock Configuration:

Initialize the real-time clock of the DS1747-70IND+ with the current time and date values. Utilize the microcontroller's programming environment to set the clock registers of the NVSRAM chip.

3. Time Display:

Program the microcontroller to read the time from the DS1747-70IND+ RTC registers periodically. Display the current time on an output device, such as an LCD screen or seven-segment display connected to the microcontroller.

4. User Interaction:

Implement user interface functionalities, such as buttons or switches, to allow user interaction with the digital clock. Enable features like time setting or alarm configuration through these input devices.

5. Power Backup Testing:

Test the power backup functionality of the DS1747-70IND+ by disconnecting the main power source. Ensure that the RTC continues to function using the backup battery, maintaining accurate timekeeping even during power outages.

Considerations:

When working with the DS1747-70IND+ in a project, consider the following aspects:

- Data Retention: Verify the data retention capabilities of the NVSRAM under various power conditions to ensure no loss of critical information.

- Communication Protocol: Choose the appropriate communication protocol (SPI/I2C) based on the microcontroller's compatibility and project requirements.

- Battery Replacement: Plan for periodic replacement of the backup battery to maintain uninterrupted operation of the RTC.

- Error Handling: Implement error detection and correction mechanisms to handle any communication or data storage errors that may occur during operation.

- Integration with Other Sensors/Modules: Explore additional functionalities by integrating other sensors or modules with the DS1747-70IND+ to create more complex embedded systems.

DS1747-70IND+ FAQ

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6. What is the process for return or replacement of DS1747-70IND+?

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 DS1747-70IND+ we delivered, we will accept the replacement or return of the DS1747-70IND+ 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 DS1747-70IND+.

(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