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Name: DS1305
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1305
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 DS1305

Part No.:: DS1305

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1305.pdf

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

In Stock:: 2487

Quantity:: Add To Cart

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DS1305 Specifications

Package/Case:
16-DIP (0.300, 7.62mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, 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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DS1305 information

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Basic introduction and simple engineering application of DS1305

DS1305 is a real-time clock (RTC) chip manufactured by Maxim Integrated. It provides accurate timekeeping functionality and is commonly used in electronic projects requiring time-sensitive operations.

Application Scenario:

In applications such as data logging systems or digital clocks, DS1305 can be utilized to maintain accurate timekeeping and timestamping of events.

Circuit Design:

To integrate DS1305 into a simple project, follow these steps:

1. Connection Setup:

Connect DS1305 to your microcontroller or development board using the Inter-Integrated Circuit (I2C) communication protocol. Ensure proper wiring of the SDA (data) and SCL (clock) lines.

2. Initialization:

Initialize DS1305 by sending commands over the I2C interface to set the current time and date. This includes configuring the clock registers with the desired time and date values.

3. Timekeeping:

Utilize DS1305 to maintain accurate timekeeping within your project. Read the current time and date from the chip's registers at regular intervals to synchronize your system's operations.

4. Alarms:

Configure alarm functionality in DS1305 to trigger events at specific times. This could include activating external devices or executing specific tasks when a predetermined time is reached.

5. Backup Power:

Provide backup power to DS1305 to ensure uninterrupted timekeeping, even during power outages. Use a small backup battery or a supercapacitor to maintain the clock's operation.

Considerations:

When working with DS1305, consider the following:

- I2C Communication: Understand the basics of the I2C protocol for interfacing DS1305 with your microcontroller.

- Time Accuracy: Regularly synchronize DS1305 with an accurate time source to maintain precise timekeeping in your project.

- Backup Power Management: Implement proper backup power circuitry to ensure reliable operation of DS1305 in case of main power failure.

- Alarm Configuration: Configure alarms in DS1305 according to your project's requirements, ensuring they trigger events accurately and reliably.

- Testing and Debugging: Thoroughly test your system to verify the correct operation of DS1305 and its integration with other components.

DS1305 FAQ

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3. Are the DS1305 price and inventory displayed accurate?

The price and inventory of DS1305 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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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of DS1305?

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 DS1305 we delivered, we will accept the replacement or return of the DS1305 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 DS1305.

(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