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Name: DS1347T+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1347T+
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 DS1347T+

Part No.:: DS1347T+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-WDFN Exposed Pad

Datasheet:: DS1347T+.pdf

Description:: IC RTC CLK/CALENDAR SPI 8-TDFN

In Stock:: 3275

Quantity:: Add To Cart

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DS1347T+ Specifications

Package/Case:
8-WDFN Exposed Pad
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, SRAM
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
2V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
0.7µA ~ 0.8µA @ 2V ~ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1347T+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1347T+ 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 DS1347T+ 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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DS1347T+ information

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Basic introduction and simple engineering application of DS1347T+

DS1347T+ is a real-time clock (RTC) module with integrated trickle charger, commonly used in electronic projects requiring precise timekeeping functionality. It features a highly accurate temperature-compensated crystal oscillator (TCXO) and nonvolatile memory for storing time and date information.

Application Scenario:

In a home automation project, DS1347T+ can be utilized to synchronize various tasks based on accurate timekeeping, such as turning on lights or controlling appliances at specific times of the day.

Circuit Design:

To create a simple alarm clock using DS1347T+, follow these steps:

1. RTC Module Integration:

Connect DS1347T+ to your microcontroller board, ensuring proper power and communication connections. Utilize the I2C interface for communication between the microcontroller and the RTC module.

2. Setting Time and Alarm:

Write firmware code to initialize the RTC module and set the current time and date. Additionally, configure the alarm functionality of DS1347T+ to trigger an interrupt at the desired alarm time.

3. User Interface:

Integrate a user interface, such as buttons and an LCD display, to allow user interaction with the alarm clock. Use GPIO pins of the microcontroller for button inputs and display outputs.

4. Alarm Activation:

Implement firmware logic to handle the alarm interrupt generated by DS1347T+. Upon alarm trigger, activate alarm indicators, such as sound alerts or flashing LEDs, to notify the user.

5. Power Management:

Ensure a stable power supply to DS1347T+ and the microcontroller. If operating on battery power, consider implementing power-saving measures to prolong battery life, such as putting the microcontroller into sleep mode when not in use.

Considerations:

When designing the circuit and firmware for the alarm clock, consider the following factors:

- Accuracy: Ensure that the RTC module's timekeeping accuracy meets the requirements of the application to avoid timing errors.

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

- User Experience: Design an intuitive user interface for setting the time and alarm, providing feedback on alarm activation, and adjusting alarm settings.

- Interrupt Handling: Implement robust interrupt handling mechanisms in the firmware to ensure timely response to alarm events without impacting other system tasks.

- System Testing: Thoroughly test the alarm clock system to verify its reliability, including timekeeping accuracy, alarm triggering, user interface responsiveness, and power management efficiency.

DS1347T+ FAQ

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3. Are the DS1347T+ price and inventory displayed accurate?

The price and inventory of DS1347T+ 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 DS1347T+?

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 DS1347T+ we delivered, we will accept the replacement or return of the DS1347T+ 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 DS1347T+.

(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