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Name: DS1305E+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1305E+T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1305E+T&R

Part No.:: DS1305E+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1305E+T&R.pdf

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

In Stock:: 2136

Quantity:: Add To Cart

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DS1305E+T&R Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
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:
0°C ~ 70°C
MountingType:
Surface Mount

DS1305E+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1305E+T&R 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 DS1305E+T&R 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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DS1305E+T&R information

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Basic introduction and simple engineering application of DS1305E+T&R

DS1305E+T&R Overview

DS1305E+T&R is a real-time clock (RTC) chip manufactured by Maxim Integrated. It provides accurate timekeeping and calendar functions, making it suitable for a wide range of applications, including electronic devices, data loggers, and embedded systems.

Application Scenario:

In a simple project, DS1305E+T&R can be utilized to create a digital clock with alarm functionality. This project will help beginners understand how to interface with the RTC chip and leverage its features to build a practical application.

Project Components:

To create a digital clock with alarm using DS1305E+T&R, you'll need the following components:

1. DS1305E+T&R Module: The RTC chip itself, which usually comes in a small surface-mount package. It contains the necessary circuitry for timekeeping and communication.

2. Microcontroller: A microcontroller, such as Arduino or Raspberry Pi, to interface with the DS1305E+T&R module and control the display.

3. Display: A display module, such as an LCD or LED display, to show the current time and alarm settings.

4. Power Supply: A stable power supply to power both the microcontroller and the DS1305E+T&R module.

Project Steps:

1. Circuit Setup:

Connect the DS1305E+T&R module to the microcontroller according to the datasheet specifications. Typically, this involves connecting the I2C/SPI communication lines (such as SDA and SCL) and providing power (VCC and GND).

2. Initialization:

Write a simple initialization code in the microcontroller to configure the DS1305E+T&R module. This may include setting the time, date, and alarm parameters.

3. Time Display:

Develop code to read the time from the DS1305E+T&R module and display it on the chosen display module. Ensure proper formatting for hours, minutes, and seconds.

4. Alarm Functionality:

Implement alarm functionality by comparing the current time with the predefined alarm time. When the alarm time matches the current time, trigger an alarm signal (e.g., sound a buzzer or flash an LED).

5. User Interface:

Enhance the user interface by allowing users to set the time and alarm parameters using buttons or a keypad. Implement logic to update the DS1305E+T&R module accordingly.

Project Testing:

Test the digital clock with alarm system thoroughly to ensure accurate timekeeping, alarm triggering, and user interaction. Debug any issues and refine the code as necessary.

Conclusion:

Building a digital clock with alarm using DS1305E+T&R is a great way for beginners to explore real-time clock functionality and microcontroller interfacing. By following these steps and experimenting with the project, students can gain valuable hands-on experience in embedded systems development.

DS1305E+T&R FAQ

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3. Are the DS1305E+T&R price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1305E+T&R?

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 DS1305E+T&R we delivered, we will accept the replacement or return of the DS1305E+T&R 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 DS1305E+T&R.

(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