What is the Additional Feature ?

Name: BQ3285EP
Brand: Texas Instruments
SKU: BQ3285EP
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 BQ3285EP

Part No.:: BQ3285EP

Manufacturer:: Texas Instruments

Package:: 24-DIP (0.600, 15.24mm)

Datasheet:: BQ3285EP.pdf

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

In Stock:: 254

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

BQ3285EP Specifications

Package/Case:
24-DIP (0.600, 15.24mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
242B
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):
300µA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

BQ3285EP this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ3285EP 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 BQ3285EP 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.

BQ3285EP information

Views：

Basic introduction and simple engineering application of BQ3285EP

BQ3285EP is an integrated circuit (IC) that serves as a real-time clock (RTC) with an embedded temperature-compensated crystal oscillator (TCXO). It is commonly used in electronic devices where accurate timekeeping is essential, such as microcontroller-based systems, data loggers, and battery-powered devices.

Application Scenario:

In this tutorial, we will explore a simple project using the BQ3285EP RTC module to create a digital clock with temperature display. This project is ideal for beginners to understand the basic functionalities of the BQ3285EP and how it can be integrated into a microcontroller-based system.

Experiment:

1. Hardware Setup:

- Connect the BQ3285EP module to your microcontroller development board. Ensure proper connections for power (VCC), ground (GND), and communication (I2C or SPI) pins.

- If using an external crystal for clock accuracy, connect it to the X1 and X2 pins of the BQ3285EP module. Otherwise, the internal TCXO will be utilized.

2. Software Configuration:

- Write firmware code for your microcontroller to communicate with the BQ3285EP module via the chosen interface (I2C or SPI). Initialize the RTC and configure the necessary parameters such as time format, alarm settings, and temperature measurement.

- Implement functions to read the current time and temperature from the BQ3285EP module and display them on your microcontroller's output interface, such as an LCD or serial monitor.

3. Testing and Integration:

- Upload the firmware code to your microcontroller and power up the system. Verify that the BQ3285EP RTC is functioning correctly by checking the timekeeping accuracy and temperature readings.

- Integrate additional features, such as setting alarms, adjusting time/date, or logging temperature data to an external storage device, to further enhance the project's functionality.

4. Optimization and Expansion:

- Optimize your firmware code for efficient use of resources and improved system performance. Consider implementing power-saving modes to prolong battery life in portable devices.

- Explore additional applications for the BQ3285EP module, such as adding timestamp functionality to data logging projects or integrating it into IoT devices for time synchronization.

Considerations:

- Ensure proper voltage levels and signal integrity in the hardware connections to prevent communication errors or RTC malfunctions.

- Handle temperature calibration and compensation if required for accurate temperature measurements in your specific application.

- Follow recommended operating conditions and storage guidelines provided in the BQ3285EP datasheet to ensure long-term reliability and performance.

- Test the project under different environmental conditions to evaluate its robustness and accuracy in real-world scenarios.

BQ3285EP FAQ

1. How to order BQ3285EP 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 BQ3285EP is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BQ3285EP. All suppliers must pass our qualification reviews before they can publish their products including BQ3285EP on icwhale.com; we pay more attention to the channels and quality of BQ3285EP products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BQ3285EP price and inventory displayed accurate?

The price and inventory of BQ3285EP 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 BQ3285EP?

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 BQ3285EP we delivered, we will accept the replacement or return of the BQ3285EP 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 BQ3285EP.

(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