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Name: PCA9306DQER
Brand: Texas Instruments
SKU: PCA9306DQER
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 PCA9306DQER

Part No.:: PCA9306DQER

Manufacturer:: Texas Instruments

Package:: 8-XFDFN

Datasheet:: PCA9306DQER.pdf

Description:: IC TRNSLTR BIDIRECTIONAL 8X2SON

In Stock:: 2747

Quantity:: Add To Cart

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PCA9306DQER Typical application Circuitry

PCA9306DQER

The PCA9306DQER is a notable component of the PCA series, specifically designed as a dual bidirectional I2C-bus and SMBus voltage-level translator. Manufactured by Texas Instruments, this device is adept at facilitating communication between systems operating at different voltage levels. It is particularly beneficial in applications where a low-voltage microcontroller needs to interface with a standard 5V I2C bus, making it a vital component in mixed-voltage systems like modern consumer electronics, mobile devices, and automotive applications.

1. Power Supply and Voltage Adaptation: The PCA9306DQER operates with two distinct voltage domains, making it capable of translating between two different voltage levels on an I2C bus. The VREF1 pin supplies the lower voltage side (ranging from 1.0V to 3.6V), and the VREF2 pin supplies the higher voltage side (ranging from 1.8V to 5.5V). This dual voltage capability is crucial for its level translation function. Both sides have a corresponding ground pin, ensuring a common reference point for both voltage levels.

2. Pin Configuration and Connection Specifics: The device includes two sets of SDA (Serial Data) and SCL (Serial Clock) pins – SDA1 and SCL1 for the lower voltage side, and SDA2 and SCL2 for the higher voltage side. These pins allow for bidirectional data and clock communication. The PCA9306DQER also features an EN pin, which can be used to enable or disable the translation function. Correctly connecting these pins is essential for effective level translation between the two voltage domains of the I2C bus.

3. System Integration for Effective Communication: In integrating the PCA9306DQER into a system, it's pivotal to align the lower voltage side of the device with the lower voltage domain and the higher voltage side with the higher voltage domain. This alignment enables the PCA9306DQER to serve as an effective bridge for I2C communication between devices that operate at different voltage levels.

4. Optimal Performance in Diverse Environments: The PCA9306DQER is highly regarded for its ability to maintain signal integrity and reliability in I2C communication across different voltage levels. Its role as a level translator makes it an indispensable component in various applications where devices with mismatched voltage levels need to communicate.

5. Circuit Design and PCB Layout Recommendations: Designing a circuit with the PCA9306DQER requires careful planning, especially in terms of trace routing for the I2C lines. Ensuring minimal path resistance and maintaining signal integrity for the SDA and SCL lines is key. A thoughtful PCB layout helps in effectively managing the separation of voltage domains and ensures stable operation of the level translator.

6. Compliance with I2C Standards: The PCA9306DQER adheres to the I2C-bus specification, guaranteeing its compatibility and effective functioning in various I2C-based applications. Its compliance with these standards assures interoperability with a wide range of I2C devices.

7. Handling and Installation Precautions: As with most semiconductor devices, the PCA9306DQER is sensitive to electrostatic discharge (ESD). Proper ESD safety measures are essential during handling and installation to ensure the device's integrity and proper functionality.

In conclusion, the PCA9306DQER is an indispensable voltage-level translator in modern electronics, particularly effective in I2C communication systems involving different voltage levels. Proper utilization involves appropriate power supply management, precise pin configuration, strategic system integration, leveraging its reliable performance, careful circuit design, adherence to I2C standards, and cautious handling and installation. These practices ensure that the PCA9306DQER functions optimally, enabling seamless communication in diverse electronic applications.

PCA9306DQER information

PCA9306DQER 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 ~ 85°C (TA)
Features:
Auto-Direction Sensing
MountingType:
Surface Mount

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6. What is the process for return or replacement of PCA9306DQER?

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 PCA9306DQER we delivered, we will accept the replacement or return of the PCA9306DQER 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 PCA9306DQER.

(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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