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Name: DS1305EN+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1305EN+
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 DS1305EN+

Part No.:: DS1305EN+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: DS1305EN+.pdf

Description:: IC RTC CLK/CALENDAR SPI 20-TSSOP

In Stock:: 2937

Quantity:: Add To Cart

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DS1305EN+ Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
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:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1305EN+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1305EN+ 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 DS1305EN+ 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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DS1305EN+ information

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Basic introduction and simple engineering application of DS1305EN+

DS1305EN+ is a real-time clock (RTC) chip manufactured by Maxim Integrated, designed for precise timekeeping in various electronic applications. It offers accurate timekeeping capabilities, low power consumption, and a range of features suitable for both simple and complex projects.

Introduction:

The DS1305EN+ RTC chip provides accurate timekeeping functionality, making it suitable for applications requiring precise timing, such as data logging systems, alarm clocks, and event scheduling devices. It incorporates a 32.768 kHz crystal oscillator, which ensures accurate timekeeping over a wide temperature range.

Application Scenario:

In a simple project, such as a digital clock, DS1305EN+ can be utilized to display the current time and date on an LCD screen. Let's explore how to implement this project step by step:

Circuit Design:

To create a digital clock using DS1305EN+, follow these steps:

1. Hardware Setup:

Connect the DS1305EN+ chip to the microcontroller using the I2C communication protocol. Ensure proper connections of the SDA (Serial Data) and SCL (Serial Clock) pins of the RTC chip to the corresponding pins of the microcontroller.

2. Initialization:

Initialize the DS1305EN+ RTC chip by configuring its registers using the I2C interface. Set the current time and date according to your requirements.

3. Timekeeping:

Continuously read the time and date from the DS1305EN+ chip at regular intervals. Update the display to reflect the current time and date.

4. Display Interface:

Connect an LCD display to the microcontroller to visualize the time and date information obtained from the DS1305EN+ RTC chip. Use appropriate GPIO pins to interface with the LCD display module.

5. User Interaction:

Implement user interaction features, such as buttons or touch sensors, to enable functions like setting the time and date or toggling between display modes.

Considerations:

When designing the digital clock project, consider the following aspects:

- Power Supply: Ensure stable power supply to the DS1305EN+ RTC chip and the microcontroller to prevent data loss or corruption.

- Error Handling: Implement error-checking mechanisms to handle communication errors or data inconsistencies between the RTC chip and the microcontroller.

- Display Resolution: Choose an appropriate LCD display with sufficient resolution to display the time and date information clearly.

- Backup Power: Incorporate a backup power source, such as a coin cell battery, to maintain timekeeping functionality in case of main power failure.

- Test and Calibration: Test the digital clock thoroughly to verify its accuracy and functionality under various operating conditions. Calibrate the RTC chip if necessary to ensure accurate timekeeping.

DS1305EN+ FAQ

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3. Are the DS1305EN+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1305EN+?

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 DS1305EN+ we delivered, we will accept the replacement or return of the DS1305EN+ 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 DS1305EN+.

(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