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Name: DS1685EN-5+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1685EN-5+
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 DS1685EN-5+

Part No.:: DS1685EN-5+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1685EN-5+.pdf

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

In Stock:: 3057

Quantity:: Add To Cart

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DS1685EN-5+ Specifications

Package/Case:
24-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
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:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
3mA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1685EN-5+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1685EN-5+ 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-5+ 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-5+ information

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Basic introduction and simple engineering application of DS1685EN-5+

DS1685EN-5+ is a real-time clock (RTC) chip manufactured by Maxim Integrated. It provides accurate timekeeping and calendar functions, making it suitable for applications requiring precise timing, such as data logging systems, industrial automation, and consumer electronics.

Application Scenario:

In a data logging system, DS1685EN-5+ can be utilized to timestamp data entries with accurate time and date information, ensuring data integrity and chronological organization.

Circuit Design:

To create a simple digital clock using DS1685EN-5+, follow these steps:

1. Power Supply Connection:

Connect the VCC pin of DS1685EN-5+ to a stable power supply, typically 3.3V or 5V, and connect the GND pin to ground.

2. Crystal Oscillator:

Connect an external crystal oscillator, typically 32.768kHz, to the X1 and X2 pins of DS1685EN-5+ to provide the clock source for accurate timekeeping.

3. Backup Battery:

Install a backup battery, such as a coin cell battery, to the BAT pin of DS1685EN-5+ to maintain timekeeping functionality during power loss.

4. Interface:

Connect the I2C interface pins, SDA and SCL, of DS1685EN-5+ to the corresponding pins of a microcontroller or single-board computer for communication.

5. Initialization:

Initialize the DS1685EN-5+ chip by sending configuration commands over the I2C interface to set the current time, date, and alarm settings.

Experiment:

To verify the functionality of DS1685EN-5+, perform the following experiment:

1. Hardware Setup:

Connect DS1685EN-5+ to a microcontroller development board or a Raspberry Pi using jumper wires according to the circuit design mentioned above.

2. Software Configuration:

Write a simple program on the microcontroller or Raspberry Pi to initialize the I2C communication and set the current time on DS1685EN-5+.

3. Timekeeping Test:

Run the program and monitor the time output from DS1685EN-5+. Check if the RTC accurately maintains time over an extended period.

4. Alarm Functionality:

Set an alarm using the DS1685EN-5+ chip and verify if it triggers an interrupt or signal when the specified time is reached.

Considerations:

When using DS1685EN-5+, consider the following factors:

- Power Supply Stability: Ensure the power supply voltage remains within the specified range to prevent RTC malfunction.

- Crystal Accuracy: Use a high-quality crystal oscillator to maintain accurate timekeeping.

- Backup Battery Life: Choose a reliable backup battery with sufficient capacity to maintain RTC operation during power outages.

- Communication Protocol: Understand the I2C communication protocol for interfacing with DS1685EN-5+ correctly.

- System Integration: Integrate DS1685EN-5+ seamlessly into the overall system design to ensure compatibility and functionality.

DS1685EN-5+ FAQ

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3. Are the DS1685EN-5+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1685EN-5+?

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-5+ we delivered, we will accept the replacement or return of the DS1685EN-5+ 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-5+.

(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