PCA9544ARGYR - Texas Instruments

Manufacturer Part Number

PCA9544ARGYR

Manufacturer

Texas Instruments

Introduction

PCA9544ARGYR is a specialized interface IC designed for translating switch applications facilitating communication between devices with different voltages levels.

Product Features and Performance

Supports I2C and SMBus interfaces

4-channel I2C-bus switch with interrupt logic

Operational voltage range from 2.3V to 5.5V

Offers low On-resistance

Low standby current

Active-Low reset input

Hardware interrupt for input change detection

Product Advantages

Facilitates communication between devices operating at different voltage levels

Reduces system power consumption through low standby current

Improves system reliability with built-in interrupt feature

Enables design flexibility due to its operational voltage range

Key Technical Parameters

Interface: I2C, SMBus

Voltage Supply: 2.3V ~ 5.5V

Package / Case: 20-VFQFN Exposed Pad

Mounting Type: Surface Mount

Quality and Safety Features

Manufactured by Texas Instruments, a leader in semiconductor solutions, ensuring high build quality and reliability

Designed for fault-tolerant and fail-safe operation in various applications

Compatibility

Compatible with various microcontrollers and processors that support I2C or SMBus interfaces

Flexible voltage range ensures compatibility with devices operating at different logic levels

Application Areas

Multivoltage-level system interfaces

Embedded Systems

Consumer Electronics

Telecommunications

Automotive applications where communication between devices of different voltage levels is necessary

Product Lifecycle

Product Status: Active

The device is currently in active production with Texas Instruments, indicating availability of replacements and continuous support

Several Key Reasons to Choose This Product

Wide voltage compatibility facilitating easier integration into existing designs

Low power consumption enhancing overall system efficiency

High reliability and manufacturer support ensuring long-term usability

Versatile application range from consumer electronics to automotive systems

Quality and safety assurance from Texas Instruments, a trusted industry leader