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Name: PCA9306DCUR
Brand: Texas Instruments
SKU: PCA9306DCUR
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 PCA9306DCUR

Part No.:: PCA9306DCUR

Manufacturer:: Texas Instruments

Package:: 8-VFSOP (0.091, 2.30mm Width)

Datasheet:: PCA9306DCUR.pdf

Description:: IC TRNSLTR BIDIRECTIONAL 8VSSOP

In Stock:: 3682

Quantity:: Add To Cart

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PCA9306DCUR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
TranslatorType:
Voltage Level
ChannelType:
Bidirectional
NumberofCircuits:
1
ChannelsperCircuit:
2
Voltage-VCCA:
1.2 V ~ 3.3 V
Voltage-VCCB:
1.8 V ~ 5.5 V
InputSignal:
-
OutputSignal:
-
OutputType:
Open Drain, Push-Pull
DataRate:
-
OperatingTemperature:
-40°C ~ 105°C (TA)
Features:
Auto-Direction Sensing
MountingType:
Surface Mount

PCA9306DCUR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9306DCUR 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 PCA9306DCUR 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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PCA9306DCUR information

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PCA9306DCUR Typical application Circuitry

PCA9306DCUR

The PCA9306DCUR is a dual bidirectional I2C-bus voltage level translator. It is primarily used in applications that require a bridge between different voltage domains, especially in I2C and SMBus protocols. This chip facilitates the connection of devices operating at disparate voltage levels, thus enabling communication between them.

Application Scenarios:

1. Interconnecting Different Voltage Domains: The PCA9306DCUR is crucial in systems where devices like microcontrollers and sensors operate at different voltage levels, needing to communicate with each other.

2. I2C/SMBus Communication Enhancement: It is particularly useful in environments that use I2C or SMBus for data transfer between components with incompatible voltage levels.

Key Features and Parameters:

1. Bidirectional Voltage Translation: The PCA9306DCUR is capable of translating voltage in both directions, essential for I2C and SMBus protocols.

2. Versatile Voltage Range Support: It can handle a wide range of voltages, typically 1.0V to 3.6V on one side and 1.8V to 5.5V on the other.

3. Low Power Consumption: The device's design ensures low power usage, making it suitable for power-sensitive applications.

4. Fast Mode I2C-Bus Capability: It supports fast mode I2C-bus operations (up to 1 MHz), making it suitable for high-speed data transfer.

Circuit Connection Example: Linking a 3.3V Microcontroller with a 5V Sensor

Overview: This example illustrates how to use PCA9306DCUR for connecting a 3.3V microcontroller to a 5V I2C sensor.

1. Voltage References Connection:

- V_REF1 (pin 6) to the 3.3V power supply of the microcontroller.

- V_REF2 (pin 4) to the 5V power supply of the sensor.

2. Ground Link:

- GND (pin 3) must be connected to the common ground of the system.

3. I2C Bus Wiring:

- SDA1 and SCL1 (pins 5 and 1, respectively) are connected to the I2C lines of the 3.3V microcontroller.

- SDA2 and SCL2 (pins 8 and 2, respectively) are connected to the I2C lines of the 5V sensor.

4. Pull-up Resistors Setup:

- Install appropriate pull-up resistors to both SDA and SCL lines on each side, considering the specific voltage levels and the I2C bus requirements.

Design Considerations:

1. Voltage Matching: Confirm that V_REF1 and V_REF2 are correctly matched with the microcontroller and sensor's operating voltages.

2. Appropriate Pull-up Resistor Values: Choose correct values for the pull-up resistors to ensure stable I2C communication.

3. Signal Integrity Concerns: Consider the total capacitance and layout of the I2C bus for maintaining signal integrity.

4. Power Supply Reliability: Provide stable and noise-free power supplies to prevent communication errors.

In summary, the PCA9306DCUR plays a vital role in systems that require voltage level translation for I2C or SMBus communication. Its ability to facilitate communication between devices operating at different voltage levels makes it a valuable component in diverse electronic applications, particularly in mixed-voltage environments.

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6. What is the process for return or replacement of PCA9306DCUR?

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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 PCA9306DCUR.

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

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