What is the Additional Feature ?

Name: BQ3285S-SB2TR
Brand: Texas Instruments
SKU: BQ3285S-SB2TR
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 BQ3285S-SB2TR

Part No.:: BQ3285S-SB2TR

Manufacturer:: Texas Instruments

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

Datasheet:: BQ3285S-SB2TR.pdf

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

In Stock:: 800

Quantity:: Add To Cart

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BQ3285S-SB2TR Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Bulk
Series:
-
ProductStatus:
Obsolete
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-SB2TR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ3285S-SB2TR 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-SB2TR 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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BQ3285S-SB2TR information

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Basic introduction and simple engineering application of BQ3285S-SB2TR

BQ3285S-SB2TR is a real-time clock (RTC) chip commonly used in electronic devices to keep track of time accurately, even when the device is powered off. It features a battery backup system that ensures continuous operation and timekeeping functionality.

Application Scenario:

In electronic projects and devices requiring precise timekeeping, BQ3285S-SB2TR can be utilized to maintain accurate time information, such as in digital clocks, data loggers, and alarm systems.

Circuit Design:

To incorporate BQ3285S-SB2TR into a simple project, follow these steps:

1. Connection Setup:

Connect BQ3285S-SB2TR to the microcontroller or host system using the appropriate communication interface, such as I2C or SPI. Ensure proper wiring and configure the communication protocol accordingly.

2. Power Supply:

Provide power to BQ3285S-SB2TR and the connected system. The chip typically requires a stable power source within the specified voltage range, along with a backup battery for maintaining timekeeping functionality during power loss.

3. Initialization:

Initialize BQ3285S-SB2TR by setting the current time and date, as well as configuring any additional features or settings required for the project.

4. Timekeeping:

Utilize the RTC functionality of BQ3285S-SB2TR to keep track of time accurately. This includes reading the current time and date, as well as updating it periodically based on the project requirements.

5. Alarm Configuration:

Configure alarm settings, if needed, to trigger specific events or actions at predetermined times. This can be useful for implementing alarm systems or scheduled tasks in the project.

6. Integration with Display:

Integrate BQ3285S-SB2TR with a display module, such as an LCD or LED display, to provide real-time clock information to the user. Display the current time and date retrieved from the RTC chip on the screen.

7. Testing and Debugging:

Test the project thoroughly to ensure proper functionality of BQ3285S-SB2TR and its integration with the microcontroller or host system. Debug any issues encountered during testing and refine the implementation as needed.

Considerations:

When working with BQ3285S-SB2TR, consider the following factors:

- Backup Battery: Ensure the backup battery is properly installed and functional to maintain timekeeping during power outages or system shutdowns.

- Communication Protocol: Verify compatibility and proper configuration of the communication interface between BQ3285S-SB2TR and the microcontroller or host system.

- Accuracy and Calibration: Calibrate the RTC periodically to maintain accurate timekeeping, taking into account factors such as temperature variations and aging effects.

- Power Consumption: Optimize power management to minimize energy consumption, especially in battery-powered applications, by utilizing low-power modes and efficient operation strategies.

- User Interface: Design a user-friendly interface to interact with the RTC functionalities, allowing users to set alarms, adjust settings, and view time information conveniently.

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6. What is the process for return or replacement of BQ3285S-SB2TR?

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(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-SB2TR.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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