What is the Additional Feature ?

Name: BQ3285LDSSG4
Brand: Texas Instruments
SKU: BQ3285LDSSG4
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 BQ3285LDSSG4

Part No.:: BQ3285LDSSG4

Manufacturer:: Texas Instruments

Package:: 24-SSOP (0.154, 3.90mm Width)

Datasheet:

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

In Stock:: 2866

Quantity:: Add To Cart

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BQ3285LDSSG4 Specifications

Package/Case:
24-SSOP (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, NVSRAM
MemorySize:
242B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.7V ~ 5.5V
Voltage-SupplyBattery:
2.4V ~ 4V
Current-Timekeeping(Max):
100µA @ 3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

BQ3285LDSSG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ3285LDSSG4 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 BQ3285LDSSG4 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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BQ3285LDSSG4 information

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Basic introduction and simple engineering application of BQ3285LDSSG4

BQ3285LDSSG4 is a real-time clock (RTC) chip commonly used in electronic systems for timekeeping and timestamping applications. It features a battery backup system that maintains accurate timekeeping even when the main power is off.

Application Scenario:

In a simple project like a digital clock, BQ3285LDSSG4 can be utilized to provide accurate timekeeping functionality, ensuring the clock remains accurate even during power outages.

Circuit Design:

To create a digital clock using BQ3285LDSSG4, follow these steps:

1. Connection Setup:

Connect the necessary components to the BQ3285LDSSG4. This includes connecting the crystal oscillator for clock accuracy and a backup battery to ensure continuous timekeeping during power loss.

2. Microcontroller Interface:

Interface the BQ3285LDSSG4 with a microcontroller, such as an Arduino or Raspberry Pi, using the I2C or SPI communication protocol. This allows the microcontroller to read and set the time from the RTC chip.

3. Display Integration:

Connect a display module, such as an LCD or LED display, to the microcontroller to show the current time read from the BQ3285LDSSG4. Utilize appropriate libraries or write custom code to display the time in a human-readable format.

4. User Interaction:

Implement user interaction features, such as buttons or a touchscreen interface, to allow users to set the time on the digital clock. Use GPIO pins of the microcontroller to detect button presses and adjust the time accordingly.

5. Power Management:

Ensure proper power supply to both the BQ3285LDSSG4 and the microcontroller. Use voltage regulators and capacitors to stabilize the power supply and prevent fluctuations that could affect the accuracy of the clock.

Experiment Steps:

Step 1: Connect the BQ3285LDSSG4 to your microcontroller following the datasheet guidelines. Make sure to connect the crystal oscillator and backup battery as instructed.

Step 2: Write code for your microcontroller to initialize the BQ3285LDSSG4 and read the current time from the RTC chip.

Step 3: Interface a display module with your microcontroller and modify the code to display the current time obtained from the BQ3285LDSSG4.

Step 4: Implement user interaction by adding buttons or a touchscreen interface to your project. Write code to allow users to set the time on the digital clock.

Step 5: Test your digital clock project by powering it on and verifying that it accurately displays the current time. Additionally, simulate a power outage by disconnecting the main power source and ensuring that the clock continues to keep time using the backup battery.

Considerations:

When designing your digital clock project with BQ3285LDSSG4, consider the following:

- Power Consumption: Optimize the power consumption of your circuit to maximize battery life, especially when operating in low-power modes.

- Accuracy: Calibrate the crystal oscillator and periodically synchronize the time with an external time source to maintain accurate timekeeping.

- User Experience: Design an intuitive user interface for setting the time and interacting with the digital clock to enhance usability.

- Form Factor: Consider the size and form factor of your digital clock project, especially if it's intended for portable or embedded applications.

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6. What is the process for return or replacement of BQ3285LDSSG4?

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 BQ3285LDSSG4 we delivered, we will accept the replacement or return of the BQ3285LDSSG4 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 BQ3285LDSSG4.

(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