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Name: BQ4847YMT
Brand: Texas Instruments
SKU: BQ4847YMT
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 BQ4847YMT

Part No.:: BQ4847YMT

Manufacturer:: Texas Instruments

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

Datasheet:: BQ4847YMT.pdf

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

In Stock:: 2169

Quantity:: Add To Cart

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BQ4847YMT 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:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.3V ~ 4V
Current-Timekeeping(Max):
-
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

BQ4847YMT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ4847YMT 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 BQ4847YMT 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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BQ4847YMT information

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Basic introduction and simple engineering application of BQ4847YMT

BQ4847YMT is a real-time clock (RTC) chip commonly used in electronic devices to keep track of time, date, and other time-related information. It offers accurate timekeeping capabilities and is widely employed in applications requiring precise time synchronization.

Basic Introduction:

The BQ4847YMT RTC chip is designed with various features to facilitate easy integration into electronic systems. It typically comes in a small package with low power consumption, making it suitable for battery-powered devices.

Application in Simple Projects:

In this article, we'll explore how to use BQ4847YMT in a basic project to create a digital clock with an Arduino microcontroller. This project will demonstrate the fundamental functionality of the RTC chip and how it can be interfaced with other components.

Project Components:

To build the digital clock project, you'll need the following components:

1. Arduino Uno or similar microcontroller board

2. BQ4847YMT RTC chip

3. 32.768 kHz crystal oscillator

4. Jumper wires

5. Breadboard

Experiment Steps:

1. RTC Chip Setup:

Connect the BQ4847YMT RTC chip to the Arduino Uno as follows:

- Connect the SDA pin of the RTC chip to the A4 pin of the Arduino.

- Connect the SCL pin of the RTC chip to the A5 pin of the Arduino.

- Connect the VCC pin of the RTC chip to the 5V pin of the Arduino.

- Connect the GND pin of the RTC chip to the GND pin of the Arduino.

- Connect the X1 and X2 pins of the RTC chip to the 32.768 kHz crystal oscillator.

2. Arduino Sketch:

Write a simple Arduino sketch to initialize the RTC chip and display the current time on a serial monitor. You can use the RTC library for Arduino to interface with the BQ4847YMT chip easily.

3. Display:

Connect the Arduino Uno to a computer and upload the sketch. Open the serial monitor in the Arduino IDE to view the current time retrieved from the RTC chip.

4. Enhancements:

Extend the project by adding a display module, such as an OLED or LCD screen, to visualize the time in a more user-friendly format. You can also incorporate buttons for setting the time or alarms.

Conclusion:

In this project, we've demonstrated how to use the BQ4847YMT RTC chip with an Arduino microcontroller to create a basic digital clock. By following these steps, beginners can understand the essential functionalities of the RTC chip and its integration into electronic projects.

Considerations:

When working with the BQ4847YMT RTC chip, consider factors such as power supply stability, signal integrity, and proper interfacing to ensure reliable operation and accurate timekeeping in your projects.

BQ4847YMT FAQ

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3. Are the BQ4847YMT price and inventory displayed accurate?

The price and inventory of BQ4847YMT 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 BQ4847YMT?

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 BQ4847YMT we delivered, we will accept the replacement or return of the BQ4847YMT 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 BQ4847YMT.

(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