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Name: DS1685EN-3+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1685EN-3+T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1685EN-3+T&R

Part No.:: DS1685EN-3+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-TSSOP (0.173, 4.40mm Width)

Datasheet:: DS1685EN-3+T&R.pdf

Description:: IC RTC CLK/CALENDAR PAR 24-TSSOP

In Stock:: 3930

Quantity:: Add To Cart

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DS1685EN-3+T&R Specifications

Package/Case:
24-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, NVSRAM, Square Wave Output, Y2K
MemorySize:
242B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.7V ~ 3.7V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
2mA @ 3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1685EN-3+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1685EN-3+T&R 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 DS1685EN-3+T&R 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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DS1685EN-3+T&R information

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Basic introduction and simple engineering application of DS1685EN-3+T&R

DS1685EN-3+T&R is a real-time clock (RTC) chip designed by Maxim Integrated, offering accurate timekeeping functionality for various electronic applications. It comes in a small surface-mount package, making it suitable for integration into compact designs.

Introduction:

The DS1685EN-3+T&R RTC chip provides precise timekeeping capabilities, including seconds, minutes, hours, day, date, month, and year information. It also features alarm functionality, battery backup, and a programmable square-wave output.

Application in Simple Projects:

Let's explore how DS1685EN-3+T&R can be utilized in a simple project, such as a digital clock:

1. Circuit Setup:

Connect the DS1685EN-3+T&R chip to a microcontroller, such as an Arduino or Raspberry Pi, using the I2C or SPI interface. Ensure proper wiring and supply voltage to the chip.

2. Initialization:

Begin by initializing the RTC chip in the microcontroller code. Set the current time and date, configure alarm settings if needed, and enable the square-wave output for periodic time updates.

3. Time Display:

Utilize a display module, such as an LCD or LED matrix, to visualize the time information obtained from the DS1685EN-3+T&R chip. Write code to read the time registers of the RTC and display them on the chosen display.

4. Alarm Functionality:

Implement alarm functionality using the DS1685EN-3+T&R chip. Set alarms for specific times or dates and trigger corresponding actions, such as activating a buzzer or turning on a light.

5. Battery Backup:

Ensure uninterrupted timekeeping by connecting a backup battery to the DS1685EN-3+T&R chip. This allows the RTC to maintain timekeeping functionality even during power loss.

Experiment:

To better understand the functionality of DS1685EN-3+T&R, try the following experiment:

1. Circuit Assembly: Connect the DS1685EN-3+T&R chip to an Arduino Uno board using the I2C interface. Also, connect an LCD display to the Arduino for time visualization.

2. Code Implementation: Write Arduino code to initialize the RTC chip, read time registers, and display the time on the LCD. Include functionalities for setting alarms and managing the square-wave output.

3. Testing: Upload the code to the Arduino board and observe the time displayed on the LCD. Test the alarm functionality by setting alarms at different times and verifying the corresponding actions.

4. Power Interruption Simulation: Simulate a power loss scenario by disconnecting the Arduino from the power source. Verify if the DS1685EN-3+T&R chip maintains accurate timekeeping using the backup battery.

Conclusion:

In conclusion, DS1685EN-3+T&R is a versatile RTC chip suitable for various timekeeping applications. By integrating it into simple projects and conducting experiments, students and beginners can gain practical insights into its functionality and explore its potential in more complex designs.

DS1685EN-3+T&R FAQ

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6. What is the process for return or replacement of DS1685EN-3+T&R?

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 DS1685EN-3+T&R we delivered, we will accept the replacement or return of the DS1685EN-3+T&R 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 DS1685EN-3+T&R.

(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