What is the Additional Feature ?

Name: DS1746W-120
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1746W-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 DS1746W-120

Part No.:: DS1746W-120

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1746W-120.pdf

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

In Stock:: 3891

Quantity:: Add To Cart

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DS1746W-120 Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
128KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
2mA @ 3.3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1746W-120 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1746W-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 DS1746W-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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DS1746W-120 information

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Basic introduction and simple engineering application of DS1746W-120

DS1746W-120 is a non-volatile static RAM (NVSRAM) chip manufactured by Maxim Integrated. It combines the benefits of static RAM with non-volatile storage, making it ideal for applications requiring both high-speed read/write operations and data retention in the absence of power.

Introduction:

The DS1746W-120 offers a density of 16,384 bits organized as 2,048 words by 8 bits. It features an integrated lithium energy source and a quartz crystal clock to provide reliable non-volatile data storage and real-time clock (RTC) functionality.

Application in Simple Projects:

In this section, we will explore a basic project utilizing the DS1746W-120 to create a digital clock with battery backup.

Experiment Steps:

1. Circuit Setup:

Connect the DS1746W-120 to a microcontroller, such as an Arduino or Raspberry Pi, using the appropriate communication protocol (SPI or I2C). Ensure proper connections for power, ground, data, and clock signals.

2. Real-Time Clock Configuration:

Utilize the microcontroller to program the DS1746W-120's real-time clock with the current date and time. This can be achieved by sending the appropriate commands and data sequences over the communication interface.

3. Display Integration:

Connect an alphanumeric display, such as an LCD or LED segment display, to the microcontroller. Use GPIO pins to interface with the display and show the time read from the DS1746W-120.

4. Battery Backup Test:

Disconnect the main power source from the project and verify that the DS1746W-120 maintains accurate timekeeping using the integrated lithium battery. Reconnect the power source and ensure seamless transition back to normal operation.

5. Advanced Features Exploration:

Explore additional features of the DS1746W-120, such as alarm functionality or temperature compensation, by implementing relevant firmware routines on the microcontroller.

Considerations:

- Data Retention: Verify the DS1746W-120's data retention capabilities by powering off the project for an extended period and confirming that the stored data remains intact upon power restoration.

- Communication Protocol: Ensure compatibility between the microcontroller and the DS1746W-120 regarding the communication protocol and data transfer rates.

- Power Management: Optimize power consumption by implementing sleep modes or power-saving features in both the microcontroller and the DS1746W-120.

- Error Handling: Implement error-checking routines to detect and handle communication errors or data corruption issues that may arise during operation.

By following these steps and considerations, you can effectively incorporate the DS1746W-120 into your projects and explore its capabilities in real-world applications.

DS1746W-120 FAQ

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3. Are the DS1746W-120 price and inventory displayed accurate?

The price and inventory of DS1746W-120 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of DS1746W-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 DS1746W-120 we delivered, we will accept the replacement or return of the DS1746W-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 DS1746W-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