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Name: BQ32000DR
Brand: Texas Instruments
SKU: BQ32000DR
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 BQ32000DR

Part No.:: BQ32000DR

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: BQ32000DR.pdf

Description:: IC RTC CLK/CALENDAR I2C 8-SOIC

In Stock:: 2609

Quantity:: Add To Cart

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BQ32000DR Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Leap Year, Square Wave Output, Trickle-Charger
MemorySize:
-
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
3V ~ 3.6V
Voltage-SupplyBattery:
1.4V ~ 3.6V
Current-Timekeeping(Max):
100µA @ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

BQ32000DR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ32000DR 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 BQ32000DR 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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BQ32000DR information

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BQ32000DR Typical application Circuitry

BQ32000DR

The BQ32000DR is a real-time clock (RTC) integrated circuit developed by Texas Instruments, designed to provide precise time and date information in electronic systems. It includes features like a built-in crystal oscillator, calendar function, and support for battery backup, making it ideal for applications in consumer electronics, industrial systems, and communication infrastructure where accurate timekeeping is critical.

BQ32000DR: Functional Overview and Application Scenarios

Typical Applications

- Consumer Electronics: Used in devices like set-top boxes, smart home devices, and digital cameras for timekeeping.

- Industrial Systems: Employed in data loggers, metering systems, and control systems for time-stamping events.

- Communication Infrastructure: Integrated into servers and network hardware for accurate time management.

Key Specifications

- Accurate Timekeeping: Maintains precise time and date.

- Low Power Consumption: Ideal for battery-powered or energy-efficient applications.

- Built-in Crystal Oscillator: Eliminates the need for an external crystal.

- Battery Backup Support: Keeps the clock running during power outages.

Circuit Integration: BQ32000DRin a Digital Camera

1. Power Supply and Battery Backup

- VCC (Pin 1): Connect to a 3V power supply.

- VBAT (Pin 2): Connect to a backup battery for power-outage timekeeping.

2. Clock Signal and Grounding

- XOUT (Pin 3): Connect to the external 32.768 kHz crystal's output.

- XIN (Pin 4): Connect to the external 32.768 kHz crystal's input.

- GND (Pin 5): Connect to the system ground.

3. Information Exchange and Management

- Serial Data Line (Pin 6): Used for I2C communication.

- Serial Clock Line (Pin 7): Used for I2C connection.

- INT/SQW (Pin 8): Interrupt or Square Wave output; configure as needed.

Design Considerations

- Stable Power Source: Ensure a stable power supply and proper battery backup for uninterrupted timekeeping.

- Crystal Oscillator Accuracy: Choose a high-quality crystal to maintain accurate time.

- I2C Communication: Implement reliable I2C communication for interfacing with the microcontroller.

- Power Management: Design the power supply circuitry to switch between main power and battery backup smoothly.

- EMI and Noise Reduction: Minimize electromagnetic interference and noise in the clock signal.

- PCB Layout: Design the PCB to ensure signal integrity, especially around the crystal and I2C lines.

- System Integration: Ensure seamless integration with the digital camera's main processing unit.

- Selection of Components: Make sure the components match the environmental and operational criteria.

Integrating the BQ32000DR into a digital camera requires careful attention to these factors to ensure accurate timekeeping and reliable operation. For comprehensive specifications, including pin layout and electrical parameters, refer to the BQ32000DR's datasheet and technical documentation.

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6. What is the process for return or replacement of BQ32000DR?

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 BQ32000DR we delivered, we will accept the replacement or return of the BQ32000DR 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 BQ32000DR.

(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