What is the Additional Feature ?

Name: BQ4285P-SB2
Brand: Texas Instruments
SKU: BQ4285P-SB2
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 BQ4285P-SB2

Part No.:: BQ4285P-SB2

Manufacturer:: Texas Instruments

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

Datasheet:: BQ4285P-SB2.pdf

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

In Stock:: 21961

Quantity:: Add To Cart

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BQ4285P-SB2 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:
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:
Through Hole

BQ4285P-SB2 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ4285P-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 BQ4285P-SB2 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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BQ4285P-SB2 information

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Basic introduction and simple engineering application of BQ4285P-SB2

BQ4285P-SB2 is a highly integrated real-time clock (RTC) and calendar device with an integrated temperature sensor. It offers a wide range of features, making it suitable for various timekeeping applications in consumer electronics, industrial automation, and automotive systems.

Basic Overview:

The BQ4285P-SB2 integrates a low-power RTC with automatic switchover and battery backup capabilities. Its temperature sensor allows accurate temperature monitoring, which is crucial for maintaining precise timekeeping in different environmental conditions.

Application Scenario:

In a digital alarm clock project, the BQ4285P-SB2 can be utilized to keep track of time and trigger alarm events based on user-defined settings.

Experiment Steps:

1. Hardware Setup:

Connect the BQ4285P-SB2 to a microcontroller or development board using I2C communication. Ensure proper wiring and power connections are established.

2. Initialization:

Initialize the RTC module by sending appropriate configuration commands via the I2C interface. Set the current date, time, and alarm parameters as per project requirements.

3. Timekeeping:

Start the RTC's internal clock and continuously read the current time registers. Display the time on an LCD or LED display for real-time monitoring.

4. Alarm Configuration:

Configure the alarm settings, including alarm time and repetition frequency. Program the microcontroller to respond to the alarm interrupt generated by the BQ4285P-SB2.

5. Temperature Monitoring:

Read the temperature sensor data from the BQ4285P-SB2 periodically. Implement temperature compensation algorithms if necessary to maintain accurate timekeeping.

6. User Interaction:

Integrate user interface components, such as buttons or a touchscreen, to allow users to set alarms and adjust clock settings interactively.

Considerations:

- Power Supply: Ensure stable power is supplied to the BQ4285P-SB2 and associated components to prevent data loss and maintain reliable operation.

- I2C Communication: Handle I2C communication errors gracefully and implement error checking mechanisms to ensure data integrity.

- Alarm Accuracy: Test the alarm functionality under different conditions to verify its accuracy and reliability.

- User Experience: Design a user-friendly interface for easy interaction with the digital alarm clock, considering factors like button placement and menu navigation.

- Environmental Conditions: Evaluate the performance of the temperature sensor in various temperature ranges to ensure accurate temperature monitoring.

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6. What is the process for return or replacement of BQ4285P-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 BQ4285P-SB2 we delivered, we will accept the replacement or return of the BQ4285P-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 BQ4285P-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