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Name: DS1302S
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1302S
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 DS1302S

Part No.:: DS1302S

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-SOIC (0.209, 5.30mm Width)

Datasheet:: DS1302S.pdf

Description:: IC RTC CLK/CALENDAR SER 8-SOIC

In Stock:: 2259

Quantity:: Add To Cart

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DS1302S Specifications

Package/Case:
8-SOIC (0.209, 5.30mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Trickle-Charger
MemorySize:
31B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
3-Wire Serial
Voltage-Supply:
2V ~ 5.5V
Voltage-SupplyBattery:
2V ~ 5.5V
Current-Timekeeping(Max):
0.3µA ~ 1µA @ 2V ~ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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DS1302S information

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Basic introduction and simple engineering application of DS1302S

DS1302S is a real-time clock (RTC) module commonly used in electronic projects and embedded systems. It provides accurate timekeeping functionality and is simple to integrate into various applications due to its low cost and ease of use.

Basic Introduction:

The DS1302S RTC module features a built-in trickle charger and battery backup capability, ensuring that the clock continues to keep time even when external power is disconnected. It communicates with microcontrollers or other devices via a simple serial interface, making it ideal for beginner-friendly projects.

Application Scenario:

In a digital clock project, the DS1302S can be utilized to provide accurate timekeeping functionality. Here's a step-by-step guide to integrating the DS1302S into a simple digital clock:

1. Circuit Setup:

Connect the DS1302S module to your microcontroller board or development platform. Typically, the module requires connections for power (VCC and GND), as well as data (DATA), clock (CLK), and chip select (RST). Refer to the module's datasheet for the pinout and connection details.

2. Library Installation:

Download and install any necessary libraries or drivers for interfacing with the DS1302S module. Many microcontroller platforms have pre-existing libraries available for RTC modules like the DS1302S. Ensure that the libraries are compatible with your development environment.

3. Initialization:

In your microcontroller code, initialize the DS1302S module by configuring its registers and settings. This typically involves setting the current time and date, as well as any alarm or calibration settings required for your application.

4. Timekeeping:

Implement code to regularly update the time and date information obtained from the DS1302S module. Depending on your project requirements, you may need to update the displayed time every second, minute, or hour.

5. User Interface:

Create a user interface to display the current time and date to the user. This could involve driving a digital display, such as an LCD or LED matrix, or outputting the information to a serial terminal for debugging purposes.

6. Optional Features:

Enhance your digital clock project with optional features, such as setting alarms, displaying additional information like temperature or humidity, or implementing a stopwatch or countdown timer functionality.

Conclusion:

The DS1302S RTC module is a versatile and cost-effective solution for adding real-time clock functionality to your electronic projects. By following these steps and experimenting with different features, you can gain a better understanding of how the DS1302S works and how to integrate it into your own projects.

DS1302S FAQ

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3. Are the DS1302S price and inventory displayed accurate?

The price and inventory of DS1302S 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 DS1302S?

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 DS1302S we delivered, we will accept the replacement or return of the DS1302S 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 DS1302S.

(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