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PCA9306DCUR

I2C voltage-level translator, 1-5V, VSSOP-8

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Manufacturer Part：

PCA9306DCUR

Package：

VSSOP-8 (3.0 x 3.0 x 0.9mm)

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Description

Product Overview

PCA9306DCUR from TI is a dual bidirectional I2C/SMBus voltage-level translator. 1.0-5V on each side. Open-drain pass-gate. VSSOP-8.

Working Principle

Pass-gate MOSFETs connect SDA/SCL between two voltage domains. Each side has independent pull-up to its VDD. Translation is bidirectional and automatic. Supports 1.0-5.0V on either side.

Pin Description

Pin Name Function
1 VREF1 Side 1 reference
2-3 SCL1/SDA1 Side 1 bus
4 GND Ground
5-6 SDA2/SCL2 Side 2 bus
7 VREF2 Side 2 reference
8 EN Enable

Applications

  • I2C level shifting
  • Mixed-voltage I2C buses
  • Sensor/MCU voltage bridging

Alternative Models

Manufacturer Part Number Notes
TI TXS0108EPWR 8-ch translator

PCA9306DCUR from TI is a dual bidirectional I2C/SMBus voltage-level translator. 1.0-5V on each side. Open-drain pass-gate. VSSOP-8.

Pass-gate MOSFETs connect SDA/SCL between two voltage domains. Each side has independent pull-up to its VDD. Translation is bidirectional and automatic. Supports 1.0-5.0V on either side.

Pin Name Function
1 VREF1 Side 1 reference
2-3 SCL1/SDA1 Side 1 bus
4 GND Ground
5-6 SDA2/SCL2 Side 2 bus
7 VREF2 Side 2 reference
8 EN Enable
  • I2C level shifting
  • Mixed-voltage I2C buses
  • Sensor/MCU voltage bridging
Manufacturer Part Number Notes
TI TXS0108EPWR 8-ch translator
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Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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