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Name: DS1391U-33+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1391U-33+T&R
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 DS1391U-33+T&R

Part No.:: DS1391U-33+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: DS1391U-33+T&R.pdf

Description:: IC RTC CLK/CALENDAR SPI 10-USOP

In Stock:: 5129

Quantity:: Add To Cart

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DS1391U-33+T&R Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, Trickle-Charger
MemorySize:
-
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
2.97V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 5.5V
Current-Timekeeping(Max):
175µA @ 2.97V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1391U-33+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1391U-33+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 DS1391U-33+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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DS1391U-33+T&R information

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Basic introduction and simple engineering application of DS1391U-33+T&R

DS1391U-33+T&R is a real-time clock (RTC) chip commonly used in electronic devices to provide accurate timekeeping functionality. It features a built-in temperature-compensated crystal oscillator (TCXO) for precise timekeeping even under varying environmental conditions.

Application Scenario:

In various electronic devices, DS1391U-33+T&R can be utilized to maintain accurate timekeeping, such as in digital watches, data loggers, and IoT devices.

Circuit Integration:

To integrate DS1391U-33+T&R into a simple project, follow these steps:

1. Connection to Microcontroller:

Connect the serial interface of DS1391U-33+T&R to the microcontroller's communication pins, such as SPI or I2C. Ensure proper configuration of the communication protocol and address settings.

2. Power Supply:

Provide power to DS1391U-33+T&R by connecting its VCC and GND pins to the appropriate power rails of the microcontroller or external power source. Ensure that the voltage levels meet the specified requirements.

3. Initialization:

Initialize the DS1391U-33+T&R chip by sending the necessary commands and configurations through the communication interface. Set the current time, date, and any other parameters required for the application.

4. Timekeeping:

Utilize the RTC functionality of DS1391U-33+T&R to keep track of time. Access the current time and date registers as needed for displaying or logging purposes.

5. Alarm Functionality:

Configure alarm settings in DS1391U-33+T&R if necessary for triggering specific actions or events at predefined times. Utilize the alarm output pin to interface with external circuitry.

Considerations:

When working with DS1391U-33+T&R, consider the following:

- Backup Power: Implement a backup power supply, such as a coin cell battery, to maintain timekeeping functionality during main power loss.

- Accuracy Calibration: Calibrate the RTC periodically to ensure accurate timekeeping, especially if the device is exposed to temperature variations.

- Communication Protocol: Choose the appropriate communication protocol and ensure compatibility with the microcontroller's interface.

- Integration Testing: Test the integration of DS1391U-33+T&R with the microcontroller and verify the proper functioning of timekeeping and alarm features.

- Environmental Considerations: Ensure that the operating environment, including temperature and humidity, is within the specified range for optimal performance.

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3. Are the DS1391U-33+T&R price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1391U-33+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 DS1391U-33+T&R we delivered, we will accept the replacement or return of the DS1391U-33+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 DS1391U-33+T&R.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations