What is the Additional Feature ?

Name: BQ3285ESSTRG4
Brand: Texas Instruments
SKU: BQ3285ESSTRG4
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 BQ3285ESSTRG4

Part No.:: BQ3285ESSTRG4

Manufacturer:: Texas Instruments

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

Datasheet:: BQ3285ESSTRG4.pdf

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

In Stock:: 3545

Quantity:: Add To Cart

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BQ3285ESSTRG4 Specifications

Package/Case:
24-SSOP (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
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:
Surface Mount

BQ3285ESSTRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ3285ESSTRG4 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 BQ3285ESSTRG4 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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BQ3285ESSTRG4 information

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Basic introduction and simple engineering application of BQ3285ESSTRG4

BQ3285ESSTRG4 is a highly integrated real-time clock (RTC) and calendar device with non-volatile RAM (NVRAM) for storing system configuration and timestamp information. It is commonly used in electronic systems requiring precise timekeeping functionality, such as embedded systems, consumer electronics, and industrial applications.

Application Scenario:

In a digital alarm clock project, BQ3285ESSTRG4 can be utilized to maintain accurate timekeeping and alarm functionality, ensuring reliable performance and user convenience.

Experiment Setup:

To create a digital alarm clock using BQ3285ESSTRG4, follow these steps:

1. Circuit Connection:

Connect BQ3285ESSTRG4 to the microcontroller or system board using the I2C or SPI interface. Ensure proper connections for power (VCC and GND) and communication lines (SDA and SCL).

2. Initialization:

Initialize the RTC module by sending appropriate configuration commands through the communication interface. Set the current time and date, as well as alarm parameters, if required.

3. Timekeeping:

Utilize the real-time clock functionality of BQ3285ESSTRG4 to continuously track time and date information. Implement firmware routines to read and update the time registers periodically.

4. Alarm Functionality:

Configure alarm settings in BQ3285ESSTRG4 to trigger an interrupt or signal when the specified time is reached. Implement firmware routines to handle the alarm event and activate the alarm indicator.

5. User Interface:

Integrate a user interface, such as a keypad or buttons, to allow user interaction with the digital alarm clock. Use GPIO pins of the microcontroller to interface with input devices and control alarm settings.

6. Display:

Connect a display module, such as an LCD or LED display, to visualize the current time, date, and alarm status. Utilize GPIO pins or display driver ICs to drive the display components.

Considerations:

When designing the digital alarm clock, consider the following aspects:

- Power Backup: Ensure a backup power source, such as a coin cell battery, is connected to BQ3285ESSTRG4 to maintain timekeeping functionality during power loss.

- Alarm Accuracy: Calibrate the RTC module and verify alarm triggering accuracy to ensure reliable performance.

- User Interface Design: Design an intuitive user interface with clear instructions for setting alarms and interacting with the clock.

- Low Power Operation: Implement power-saving techniques, such as sleep modes and efficient firmware algorithms, to minimize power consumption and extend battery life.

- Firmware Updates: Allow firmware updates to enhance functionality or address any issues discovered during testing and usage.

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6. What is the process for return or replacement of BQ3285ESSTRG4?

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 BQ3285ESSTRG4 we delivered, we will accept the replacement or return of the BQ3285ESSTRG4 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 BQ3285ESSTRG4.

(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