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Name: DS1687-3IND
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1687-3IND
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 DS1687-3IND

Part No.:: DS1687-3IND

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-DIP Module (0.600, 15.24mm)

Datasheet:: DS1687-3IND.pdf

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

In Stock:: 3576

Quantity:: Add To Cart

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DS1687-3IND Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
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:
Through Hole

DS1687-3IND this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1687-3IND 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 DS1687-3IND 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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DS1687-3IND information

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Basic introduction and simple engineering application of DS1687-3IND

DS1687-3IND is a versatile real-time clock (RTC) chip commonly used in electronic projects and embedded systems. It provides accurate timekeeping functionality and various features suitable for a wide range of applications.

Basic Introduction:

The DS1687-3IND RTC chip integrates a real-time clock/calendar with battery backup, nonvolatile RAM (NVRAM), and a 32.768 kHz crystal oscillator. It communicates with the host microcontroller via a simple serial interface, making it easy to interface with different microcontroller platforms.

Application Scenario:

In a simple project scenario, DS1687-3IND can be utilized to create a digital clock with alarm functionality. Let's walk through the steps to implement this project:

Experiment Steps:

1. Circuit Setup:

Connect the DS1687-3IND RTC chip to your microcontroller development board or Arduino using the serial interface (SPI/I2C). Ensure proper connections for power, ground, and data lines.

2. Time Setting:

Write a simple code to set the current time on the DS1687-3IND chip. You can utilize the provided libraries or write custom code to communicate with the chip via SPI/I2C protocol.

3. Alarm Configuration:

Implement alarm functionality by setting an alarm time in the DS1687-3IND chip. When the current time matches the set alarm time, trigger an action, such as turning on an LED or sounding a buzzer.

4. Display Interface:

Connect an LCD display or LED matrix to your microcontroller to visualize the current time and alarm status. Utilize appropriate libraries and code to update the display with time information retrieved from the DS1687-3IND chip.

5. Testing and Debugging:

Test the complete setup by setting different alarm times and verifying the alarm triggering mechanism. Debug any issues related to communication or functionality to ensure proper operation.

Considerations:

- Power Backup: Ensure a backup power source, such as a coin cell battery, is connected to the DS1687-3IND chip to maintain timekeeping functionality during power loss.

- Interrupt Handling: Implement interrupt-based routines to handle alarm triggers efficiently and minimize processor overhead.

- Data Retention: Verify that the nonvolatile RAM (NVRAM) of the DS1687-3IND chip retains critical information, such as alarm settings, during power cycles.

- Compatibility: Check the compatibility of the DS1687-3IND chip with your microcontroller platform and ensure proper configuration of communication protocols.

Conclusion:

In conclusion, DS1687-3IND offers a reliable solution for implementing real-time clock functionality in various projects. By following the outlined steps and considerations, you can create a digital clock with alarm features, demonstrating the versatility and usefulness of this RTC chip.

DS1687-3IND FAQ

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6. What is the process for return or replacement of DS1687-3IND?

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 DS1687-3IND we delivered, we will accept the replacement or return of the DS1687-3IND 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 DS1687-3IND.

(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