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Name: BQ4802YDSH
Brand: Texas Instruments
SKU: BQ4802YDSH
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 BQ4802YDSH

Part No.:: BQ4802YDSH

Manufacturer:: Texas Instruments

Package:: 28-SOIC (0.345, 8.77mm Width) with SNAPHAT Sockets

Datasheet:: BQ4802YDSH.pdf

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

In Stock:: 1479

Quantity:: Add To Cart

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BQ4802YDSH Specifications

Package/Case:
28-SOIC (0.345, 8.77mm Width) with SNAPHAT Sockets
Packaging:
Tube,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:
2.4V ~ 4V
Current-Timekeeping(Max):
1.5mA (Typ) @ 4.5 V ~ 5.5 V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

BQ4802YDSH this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ4802YDSH 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 BQ4802YDSH 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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BQ4802YDSH information

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Basic introduction and simple engineering application of BQ4802YDSH

BQ4802YDSH is a versatile real-time clock (RTC) chip commonly used in electronic projects requiring precise timekeeping functionality. It offers accurate timekeeping capabilities and a range of features suitable for a variety of applications.

Application Scenario:

In this educational project, we will explore how to utilize BQ4802YDSH in a simple digital clock application using an Arduino microcontroller.

Circuit Design:

To create a digital clock using BQ4802YDSH and Arduino, follow these steps:

1. Circuit Connections:

Connect the BQ4802YDSH RTC module to the Arduino board. Make sure to connect the SDA and SCL pins of the RTC module to the corresponding pins on the Arduino (A4 for SDA and A5 for SCL on most Arduino boards).

2. Library Installation:

Install the RTC library for Arduino, such as the RTClib library, to interface with the BQ4802YDSH module. This library provides functions to set and read the time from the RTC module.

3. Time Initialization:

In the Arduino sketch, initialize the RTC module and set the current time. Use functions provided by the RTC library to interact with the BQ4802YDSH chip and set the initial time.

4. Display Setup:

Connect a display device, such as an LCD screen or LED display, to the Arduino board. Use appropriate libraries and wiring to display the current time retrieved from the BQ4802YDSH RTC module on the display.

5. Real-Time Clock Functionality:

Implement code in the Arduino sketch to continuously update the displayed time based on the readings from the BQ4802YDSH RTC module. Ensure proper handling of time formatting and updating to provide an accurate digital clock display.

Experiment:

To experiment with the digital clock setup, try the following:

- Modify Time: Change the time displayed on the digital clock by adjusting the time settings in the Arduino sketch and uploading the modified code to the Arduino board.

- Alarm Functionality: Explore the alarm features of the BQ4802YDSH RTC module by setting alarms at specific times and triggering actions, such as turning on an LED or activating a buzzer.

- Power Management: Investigate power-saving modes and battery backup functionality of the BQ4802YDSH RTC module to maintain accurate timekeeping even during power outages or when the Arduino is powered off.

Conclusion:

In this project, we've learned how to integrate the BQ4802YDSH RTC module with an Arduino microcontroller to create a simple digital clock. By experimenting with different features and functionalities, you can further explore the capabilities of this RTC chip in various electronic projects.

BQ4802YDSH FAQ

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3. Are the BQ4802YDSH price and inventory displayed accurate?

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6. What is the process for return or replacement of BQ4802YDSH?

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 BQ4802YDSH we delivered, we will accept the replacement or return of the BQ4802YDSH 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 BQ4802YDSH.

(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