What is the Additional Feature ?

Name: BQ4847MT
Brand: Texas Instruments
SKU: BQ4847MT
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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Texas Instruments BQ4847MT

Part No.:: BQ4847MT

Manufacturer:: Texas Instruments

Package:: 28-DIP Module (0.61, 15.49mm)

Datasheet:: BQ4847MT.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-DIP

In Stock:: 3861

Quantity:: Add To Cart

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BQ4847MT Specifications

Package/Case:
28-DIP Module (0.61, 15.49mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
MemorySize:
-
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.75V ~ 5.25V
Voltage-SupplyBattery:
2.3V ~ 4V
Current-Timekeeping(Max):
-
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

BQ4847MT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ4847MT 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 BQ4847MT 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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BQ4847MT information

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Basic introduction and simple engineering application of BQ4847MT

BQ4847MT is a real-time clock (RTC) chip commonly used in electronic projects and embedded systems to keep track of time. It features low power consumption and high accuracy, making it suitable for a wide range of applications.

Application Scenario:

In a digital clock project, BQ4847MT can be utilized to accurately maintain the current time and date, providing a reliable timekeeping function.

Circuit Design:

To implement a digital clock using BQ4847MT, follow these steps:

1. Chip Connection:

Connect BQ4847MT to your microcontroller or development board using the I2C interface. Ensure proper wiring and address configuration.

2. Power Supply:

Provide a stable power supply to BQ4847MT within its operating voltage range. Use decoupling capacitors to minimize noise.

3. Crystal Oscillator:

Connect an external crystal oscillator to BQ4847MT to ensure accurate timekeeping. Follow the datasheet recommendations for crystal selection and connection.

4. User Interface:

Integrate a display, such as an LCD or LED matrix, to show the current time and date. Utilize GPIO pins of your microcontroller to interface with the display.

5. Firmware Development:

Write firmware code to initialize BQ4847MT, read time and date information from the chip, and update the display accordingly. Implement functions for setting and adjusting the clock.

Considerations:

- Battery Backup: Include a battery backup system to ensure continuous operation and timekeeping, even during power outages.

- Timekeeping Accuracy: Calibrate the clock periodically to maintain accurate timekeeping, considering factors like crystal aging.

- Power Management: Implement power-saving modes to minimize power consumption when the clock is not in active use.

- User Interface Design: Design the user interface of the digital clock to be intuitive and easy to use, considering factors like readability and aesthetics.

- Testing and Validation: Thoroughly test the digital clock system to verify its functionality, accuracy, and reliability under different operating conditions.

BQ4847MT FAQ

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3. Are the BQ4847MT price and inventory displayed accurate?

The price and inventory of BQ4847MT 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 BQ4847MT?

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 BQ4847MT we delivered, we will accept the replacement or return of the BQ4847MT 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 BQ4847MT.

(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