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Name: DS1302SN+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1302SN+
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 DS1302SN+

Part No.:: DS1302SN+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1302SN+.pdf

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

In Stock:: 2118

Quantity:: Add To Cart

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DS1302SN+ Specifications

Package/Case:
8-SOIC (0.209, 5.30mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
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:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1302SN+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1302SN+ 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 DS1302SN+ 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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DS1302SN+ information

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Basic introduction and simple engineering application of DS1302SN+

DS1302SN+ is a real-time clock (RTC) chip commonly used in electronic projects requiring timekeeping functionality. It provides accurate timekeeping and calendar functions, making it ideal for applications such as digital clocks, data loggers, and timing controllers.

Application Scenario:

In a digital clock project, DS1302SN+ can be utilized to keep track of time and display it on an LCD screen. It ensures precise timekeeping even when the main microcontroller is powered off.

Circuit Design:

To create a simple digital clock using DS1302SN+, follow these steps:

1. DS1302SN+ Connection:

Connect DS1302SN+ to the microcontroller using SPI or a custom communication protocol. Wire the necessary pins, including data, clock, and chip select pins, to the corresponding pins on the microcontroller.

2. LCD Display Integration:

Connect an LCD display module to the microcontroller to visualize the time information. Utilize GPIO pins to interface with the LCD, configuring them as output pins for data and control signals.

3. Initialization:

Initialize DS1302SN+ by setting the current time and date. Use the appropriate commands and protocols specified in the datasheet to communicate with the chip and configure its internal registers.

4. Timekeeping:

Periodically read the time information from DS1302SN+ and update the display accordingly. Implement algorithms to handle timekeeping functions such as incrementing seconds, minutes, hours, and updating the date.

5. User Interface:

Add user interface elements such as buttons to set the clock or switch between time and date display modes. Configure GPIO pins as input pins to detect user input and trigger corresponding actions in the firmware.

Experiment Steps:

Step 1: Gather Components
- DS1302SN+ RTC module
- Microcontroller (e.g., Arduino, Raspberry Pi)
- LCD display module
- Jumper wires
- Breadboard (optional)

Step 2: Circuit Connection
- Connect DS1302SN+ module to the microcontroller according to the pinout diagram provided in the datasheet.
- Wire the LCD display module to the microcontroller, ensuring proper connections for data and control signals.

Step 3: Initialization
- Write a firmware code to initialize DS1302SN+, setting the current time and date.
- Verify successful communication with the RTC module and proper initialization of the clock registers.

Step 4: Time Display
- Implement a routine to read time information from DS1302SN+ and update the LCD display.
- Ensure correct formatting and alignment of the time and date on the display.

Step 5: User Interaction
- Add functionality to allow user interaction, such as setting the clock time or switching between display modes.
- Test the user interface by simulating button presses and verifying the corresponding actions.

Considerations:

When working with DS1302SN+ in a project, consider the following:

- Power Supply: Ensure stable power supply to DS1302SN+ and other components to prevent erratic behavior or data loss.
- Clock Accuracy: Periodically synchronize the clock with an external time source to maintain accurate timekeeping.
- Data Backup: Implement backup mechanisms to store time and date information in non-volatile memory to prevent data loss during power interruptions.
- Firmware Optimization: Optimize firmware code to minimize power consumption and maximize system responsiveness.
- Component Compatibility: Verify compatibility between DS1302SN+ and other components in the circuit to avoid communication or integration issues.

DS1302SN+ FAQ

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3. Are the DS1302SN+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1302SN+?

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 DS1302SN+ we delivered, we will accept the replacement or return of the DS1302SN+ 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 DS1302SN+.

(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