PCA9306YZTR - Texas Instruments

Manufacturer Part Number

PCA9306YZTR

Manufacturer

Texas Instruments

Introduction

The PCA9306 is a dual bidirectional I2C-bus and SMBus voltage-level translator.

Product Features and Performance

Dual bidirectional translation between different voltage levels

Designed for I2C-bus and SMBus applications

Auto-direction sensing

2V to 3.3V on A side and 1.8V to 5.5V on B side translation

Product Advantages

Enables usage of devices with different I/O voltages in one system

Protects low-voltage devices/sides

Reduces system power consumption

Key Technical Parameters

Bidirectional Voltage Level Translator

Number of Circuits: 1

Channels per Circuit: 2

Voltage - VCCA: 1.2V to 3.3V

Voltage - VCCB: 1.8V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

High-level output current: To be inquired

Low-level output current: To be inquired

Compatibility

I2C-bus and SMBus compatible

Supports hot insertion

Application Areas

Multi-voltage systems

Level translation for mixed-mode signal operation

Sensor interfacing in personal electronics, mobile devices, etc.

Product Lifecycle

Active product status

No indication of discontinuation

Upgrades or replacements typically available but specifics require verification

Several Key Reasons to Choose This Product

Enables communication between low voltage and higher voltage circuits

Consumes minimal quiescent power

Universal application due to wide operating voltage range

Small package size suitable for compact PCB designs

Built-in auto-direction sensing simplifies application circuit

Surface mount packaging for modern assembly processes