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Name: DS1306
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1306
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 DS1306

Part No.:: DS1306

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 16-DIP (0.300, 7.62mm)

Datasheet:: DS1306.pdf

Description:: IC RTC CLK/CALENDAR SPI 16-DIP

In Stock:: 2678

Quantity:: Add To Cart

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DS1306 Specifications

Package/Case:
16-DIP (0.300, 7.62mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
MemorySize:
96B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
2V ~ 5.5V
Voltage-SupplyBattery:
2V ~ 5.5V
Current-Timekeeping(Max):
25.3µA ~ 81µA @ 2V ~ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

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DS1306 information

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Basic introduction and simple engineering application of DS1306

DS1306 is a real-time clock (RTC) IC manufactured by Maxim Integrated. It is commonly used in embedded systems and electronic projects to provide accurate timekeeping functionality.

Application Scenario:

In a digital alarm clock project, DS1306 can be utilized to keep track of the current time and date, allowing the clock to accurately display and update the time information.

Circuit Design:

To create a digital alarm clock using DS1306, follow these steps:

1. Connection Setup:

Connect DS1306 to your microcontroller or development board using the I2C or SPI interface. Ensure proper wiring and communication protocol settings.

2. Time Initialization:

Initialize DS1306 with the current time and date information. This can be done through the microcontroller by sending the appropriate commands and data to set the RTC registers.

3. Display Interface:

Interface a display module, such as an LCD or LED matrix, with the microcontroller to visualize the time and alarm settings. Utilize GPIO pins to control the display and update the information received from DS1306.

4. Alarm Functionality:

Implement alarm functionality using DS1306's alarm registers. Set the desired alarm time and configure the microcontroller to trigger an alarm event when the specified time is reached.

5. User Interaction:

Integrate user input methods, such as buttons or a touchscreen interface, to allow users to set the alarm time and interact with the clock functionalities. Use GPIO pins to detect user inputs and adjust the alarm settings accordingly.

Considerations:

When designing the digital alarm clock, consider the following:

- Power Supply: Ensure a stable power source for DS1306 and the microcontroller to maintain accurate timekeeping and system operation.

- Backup Battery: Provide a backup battery for DS1306 to retain timekeeping functionality during power outages or when the main power source is disconnected.

- Time Accuracy: Regularly synchronize DS1306 with an external time source, such as an internet time server, to ensure accurate timekeeping over extended periods.

- Alarm Loudness: Choose appropriate alarm output methods, such as sound or visual indicators, to ensure the alarm is noticeable to users in different environments.

- Firmware Optimization: Optimize the firmware code to minimize power consumption and maximize the efficiency of DS1306 and the microcontroller, prolonging battery life and enhancing overall performance.

DS1306 FAQ

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3. Are the DS1306 price and inventory displayed accurate?

The price and inventory of DS1306 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 DS1306?

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 DS1306 we delivered, we will accept the replacement or return of the DS1306 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 DS1306.

(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