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