What is the Additional Feature ?

Name: DS1743-85+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1743-85+
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 DS1743-85+

Part No.:: DS1743-85+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-DIP Module (0.600, 15.24mm)

Datasheet:: DS1743-85+.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-EDIP

In Stock:: 228

Quantity:: Add To Cart

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DS1743-85+ Specifications

Package/Case:
28-DIP Module (0.600, 15.24mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
8KB
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:
0°C ~ 70°C
MountingType:
Through Hole

DS1743-85+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1743-85+ 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 DS1743-85+ 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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DS1743-85+ information

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Basic introduction and simple engineering application of DS1743-85+

DS1743-85+ is a non-volatile, static RAM with a real-time clock (RTC) function, commonly used in applications requiring accurate timekeeping and data storage. It integrates a lithium energy source and a battery monitor circuit to ensure reliable operation and data retention in the absence of power.

Application Scenario:

In embedded systems, DS1743-85+ can be utilized for tasks such as storing configuration parameters, logging events, and maintaining time-sensitive data, making it suitable for applications like data loggers, electronic meters, and portable instruments.

Circuit Design:

To implement DS1743-85+ in a simple project, follow these steps:

1. Connection Setup:

Connect DS1743-85+ to the microcontroller or host system using the appropriate communication interface, such as SPI or I2C. Ensure proper wiring of data lines, clock, chip select, and power supply pins.

2. Initialization:

Initialize the RTC by configuring the date, time, and alarm settings. Utilize the control registers and commands provided by DS1743-85+ to set the desired parameters.

3. Data Storage:

Utilize the non-volatile RAM portion of DS1743-85+ to store critical data such as configuration settings or event logs. Implement read and write operations to access this memory space as needed.

4. Real-Time Clock:

Utilize the RTC function of DS1743-85+ to maintain accurate timekeeping. Periodically update the clock registers with the current time and date information.

5. Power Management:

Ensure proper power supply to DS1743-85+ and implement power-saving measures to extend battery life. Utilize low-power modes and shutdown sequences when the device is not in use.

Experiment:

To better understand the functionality of DS1743-85+, let's perform a simple experiment to read and write data to its non-volatile RAM.

Experiment Steps:

1. Hardware Setup: Connect DS1743-85+ to an Arduino board using the I2C interface. Ensure proper connections for SDA, SCL, VCC, and GND.

2. Library Installation: Install the necessary Arduino library for DS1743-85+ communication. Include the library in your sketch for easy access to device functions.

3. Initialization: Initialize the RTC and non-volatile RAM of DS1743-85+ in the setup section of your Arduino sketch. Set the initial date, time, and any required configuration parameters.

4. Data Read: Implement a function to read data from the non-volatile RAM of DS1743-85+. Read a sample data byte and print it to the serial monitor for verification.

5. Data Write: Implement a function to write data to the non-volatile RAM of DS1743-85+. Write a new value to a memory location and verify the write operation by reading back the data.

6. Verification: Verify the accuracy of timekeeping by continuously printing the current date and time from the RTC of DS1743-85+ to the serial monitor.

Conclusion:

In this experiment, we learned how to interface DS1743-85+ with an Arduino board and perform basic read and write operations to its non-volatile RAM. By understanding its functionality and application in simple projects, we can explore more complex applications and utilize its features effectively.

DS1743-85+ FAQ

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6. What is the process for return or replacement of DS1743-85+?

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 DS1743-85+ we delivered, we will accept the replacement or return of the DS1743-85+ 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 DS1743-85+.

(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