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Name: PCA9306DCTRE4
Brand: Texas Instruments
SKU: PCA9306DCTRE4
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 PCA9306DCTRE4

Part No.:: PCA9306DCTRE4

Manufacturer:: Texas Instruments

Package:: 8-LSSOP, 8-MSOP (0.110, 2.80mm Width)

Datasheet:: PCA9306DCTRE4.pdf

Description:: IC TRNSLTR BIDIRECTIONAL SM8

In Stock:: 2971

Quantity:: Add To Cart

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PCA9306DCTRE4 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Last Time Buy
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

PCA9306DCTRE4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9306DCTRE4 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 PCA9306DCTRE4 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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PCA9306DCTRE4 information

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PCA9306DCTRE4 Typical application Circuitry

PCA9306DCTRE4

The PCA9306DCTRE4 is a specialized chip designed for voltage level translation, specifically targeting I2C and SMBus communication interfaces. This component is pivotal in systems where communication between devices operating at different voltage levels is necessary, ensuring compatibility and reliable data transfer.

Application Scenarios:

1. Connecting Devices with Varied Voltage Levels: The PCA9306DCTRE4 is used to bridge components in systems where parts operate at different voltages, such as a 1.8V sensor interfacing with a 3.3V microcontroller.

2. I2C/SMBus Communication Standardization: It standardizes communication in I2C or SMBus systems, where devices might have mismatched I/O voltage levels, ensuring smooth data exchange.

Key Features and Parameters:

1. Two-Way Voltage Translation: The PCA9306DCTRE4 facilitates bidirectional voltage translation, essential for duplex communication protocols.

2. Versatile Voltage Range: It offers translation between 1.0V to 3.6V on the A-side and 1.8V to 5.5V on the B-side.

3. Efficient Power Usage: Designed for minimal power consumption, it is ideal for battery-operated devices.

4. Compatibility with High-Speed Protocols: Supports fast mode I2C-bus (up to 1 MHz) and SMBus operations.

Circuit Connection Example: Linking a Low-Voltage MCU to a High-Voltage EEPROM

Overview: Demonstrating the use of PCA9306DCTRE4 for connecting a 1.8V microcontroller to a 5V EEPROM using I2C.

1. Voltage References Setup:

- V_REF1 (pin 6) is connected to the microcontroller's 1.8V power supply.

- V_REF2 (pin 4) is linked to the EEPROM's 5V power supply.

2. Establishing Ground Connection:

- GND (pin 3) should be tied to the system's ground plane.

3. I2C Bus Integration:

- SDA1 and SCL1 (pins 5 and 1, respectively) are connected to the microcontroller's I2C lines.

- SDA2 and SCL2 (pins 8 and 2, respectively) are linked to the EEPROM's I2C lines.

4. Configuring Pull-up Resistors:

- Install suitable pull-up resistors on both SDA and SCL lines on each side of the translator, considering the operating voltage and desired bus speed.

Design Considerations:

1. Voltage Compatibility Check: Ensure V_REF1 and V_REF2 match the operating voltages of the connected devices.

2. Pull-up Resistor Sizing: Properly size the pull-up resistors to facilitate optimal I2C communication.

3. Bus Capacitance and Layout: Be mindful of the capacitance and physical layout of the I2C bus for maintaining signal integrity.

4. Stable Power Supplies: Ensure the power supplies are stable to prevent data errors or miscommunications.

In conclusion, the PCA9306DCTRE4 chip serves as a critical component in systems requiring communication between devices with different voltage levels. It simplifies the design and integration of mixed-voltage systems, allowing for seamless and reliable data transfer in I2C and SMBus protocols.

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6. What is the process for return or replacement of PCA9306DCTRE4?

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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 PCA9306DCTRE4.

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

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