What is the Additional Feature ?

Name: BQ3285S-SB2
Brand: Texas Instruments
SKU: BQ3285S-SB2
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 BQ3285S-SB2

Part No.:: BQ3285S-SB2

Manufacturer:: Texas Instruments

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: BQ3285S-SB2.pdf

Description:: IC RTC CLK/CALENDAR PAR 24-SOP

In Stock:: 107

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

BQ3285S-SB2 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ3285S-SB2 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 BQ3285S-SB2 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.

Views：

Basic introduction and simple engineering application of BQ3285S-SB2

BQ3285S-SB2 is a real-time clock (RTC) IC commonly used in electronic projects for timekeeping and timestamp applications. It offers accurate timekeeping functions along with additional features such as alarm functionality and battery backup.

Introduction:

The BQ3285S-SB2 RTC IC is widely utilized in applications where precise timekeeping is essential, such as data logging systems, industrial automation, and consumer electronics.

Application Example:

Let's explore how to integrate BQ3285S-SB2 into a simple project: a digital clock with alarm functionality.

Experiment Steps:

1. Hardware Setup:

Connect the BQ3285S-SB2 RTC IC to your microcontroller or development board according to the datasheet pinout. Ensure proper power supply connections and add a backup battery to maintain timekeeping during power outages.

2. Time Initialization:

Write a firmware code to initialize the RTC and set the current time. Use the provided registers and commands in the datasheet to configure the clock's time and date parameters.

3. Alarm Configuration:

Program the alarm feature of the BQ3285S-SB2 to trigger at a specific time. Define the alarm time and date settings in the RTC registers and enable the alarm interrupt.

4. User Interface:

Create a user interface on your microcontroller's display, such as an LCD or OLED screen, to show the current time and alarm status. Allow user interaction to set or modify the alarm time if needed.

5. Alarm Handling:

Write firmware routines to handle the alarm interrupt generated by the BQ3285S-SB2. When the alarm triggers, activate an alarm signal, such as a buzzer or LED, to notify the user.

6. Power Management:

Implement power-saving measures in your firmware to minimize power consumption when the clock is not in use. Utilize low-power modes of both the microcontroller and the BQ3285S-SB2 RTC to extend battery life.

Conclusion:

With the BQ3285S-SB2 RTC IC, you can create accurate and reliable timekeeping solutions for various projects. By following these experiment steps, you can understand its functionality and integrate it into your designs effectively.

BQ3285S-SB2 information

BQ3285S-SB2 Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
114B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 4V
Current-Timekeeping(Max):
-
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

BQ3285S-SB2 FAQ

1. How to order BQ3285S-SB2 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 BQ3285S-SB2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BQ3285S-SB2. All suppliers must pass our qualification reviews before they can publish their products including BQ3285S-SB2 on icwhale.com; we pay more attention to the channels and quality of BQ3285S-SB2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BQ3285S-SB2 price and inventory displayed accurate?

The price and inventory of BQ3285S-SB2 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 BQ3285S-SB2?

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 BQ3285S-SB2 we delivered, we will accept the replacement or return of the BQ3285S-SB2 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 BQ3285S-SB2.

(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