What is the Additional Feature ?

Name: BQ4802LYPWG4
Brand: Texas Instruments
SKU: BQ4802LYPWG4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Texas Instruments BQ4802LYPWG4

Part No.:: BQ4802LYPWG4

Manufacturer:: Texas Instruments

Package:: 28-TSSOP (0.173, 4.40mm Width)

Datasheet:: BQ4802LYPWG4.pdf

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

In Stock:: 3124

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

BQ4802LYPWG4 Specifications

Package/Case:
28-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Discontinued at Mosen
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:
2.7V ~ 3.6V
Voltage-SupplyBattery:
2.4V ~ 4V
Current-Timekeeping(Max):
1.5mA (Typ) @ 2.7 V ~ 3.6 V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

BQ4802LYPWG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ4802LYPWG4 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 BQ4802LYPWG4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

BQ4802LYPWG4 information

Views：

Basic introduction and simple engineering application of BQ4802LYPWG4

BQ4802LYPWG4 is a real-time clock (RTC) chip commonly used in electronic devices for accurate timekeeping and timestamp functionality. It offers features such as low power consumption, high precision, and simple integration, making it ideal for a wide range of applications.

Application Scenario:

In a simple digital clock project, BQ4802LYPWG4 can be utilized to display the current time on an LCD screen. This project provides a hands-on opportunity for beginners to understand the basic functionality of the RTC chip and its integration with other components.

Circuit Design:

To create a digital clock using BQ4802LYPWG4, follow these steps:

1. RTC Chip Connection:

Connect BQ4802LYPWG4 to the microcontroller board, such as an Arduino, using the Inter-Integrated Circuit (I2C) protocol. Wire the SDA (data) and SCL (clock) pins of the RTC chip to the corresponding pins on the microcontroller.

2. LCD Display Integration:

Connect an LCD display to the microcontroller to visualize the time. Utilize appropriate libraries and code snippets to interface the LCD with the microcontroller. Display the hours, minutes, and seconds retrieved from BQ4802LYPWG4 on the LCD screen.

3. User Interface:

Integrate buttons or a rotary encoder to set the time on the digital clock. Use additional pins on the microcontroller to read the user input for adjusting the time displayed on the LCD.

4. Real-Time Clock Functionality:

Utilize the RTC functionalities of BQ4802LYPWG4 to keep track of time accurately. Configure the RTC settings, such as time format (12-hour or 24-hour) and date format, according to project requirements.

5. Power Management:

Ensure proper power supply to both the RTC chip and the microcontroller to maintain continuous timekeeping functionality. Utilize a stable power source, such as a battery or regulated power supply, to prevent time drift during power interruptions.

Considerations:

When designing the digital clock project, consider the following factors:

- Accuracy: Verify the accuracy of the RTC chip by comparing the displayed time with an external reference, such as an online clock or a smartphone.

- Power Consumption: Optimize the code and hardware design to minimize power consumption, especially in battery-powered applications, to prolong battery life.

- User Experience: Ensure a user-friendly interface for setting the time and navigating through different functionalities of the digital clock.

- Error Handling: Implement error-checking mechanisms to handle communication errors or anomalies in timekeeping, ensuring reliable operation of the digital clock.

- Customization: Explore additional features, such as alarm functionality or temperature compensation, provided by BQ4802LYPWG4 to enhance the capabilities of the digital clock project.

BQ4802LYPWG4 FAQ

1. How to order BQ4802LYPWG4 on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that BQ4802LYPWG4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BQ4802LYPWG4. All suppliers must pass our qualification reviews before they can publish their products including BQ4802LYPWG4 on icwhale.com; we pay more attention to the channels and quality of BQ4802LYPWG4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BQ4802LYPWG4 price and inventory displayed accurate?

The price and inventory of BQ4802LYPWG4 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of BQ4802LYPWG4?

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 BQ4802LYPWG4 we delivered, we will accept the replacement or return of the BQ4802LYPWG4 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 BQ4802LYPWG4.

(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