Manufacturer Part Number
AT43301-AU
Manufacturer
Microchip Technology
Introduction
The AT43301-AU is a high-performance USB hub controller integrated circuit (IC) that enables the expansion of USB ports in various electronic devices.
Product Features and Performance
Supports USB 2.0 and USB 1.1 specifications
Integrated USB transceiver and hub logic
Supports up to 7 downstream USB ports
Integrated power management and overcurrent protection
Configurable through I2C interface
Low power consumption
Product Advantages
Enables seamless USB port expansion
Robust power management and overcurrent protection
Easy configuration through I2C interface
Compact 32-LQFP package
Key Technical Parameters
Operating Voltage: 4.4V to 5.25V
Supply Current: 24mA
Operating Temperature: -40°C to 85°C
Package: 32-LQFP (7x7)
Quality and Safety Features
RoHS3 compliant
Reliable operation within specified temperature range
Compatibility
Compatible with USB 2.0 and USB 1.1 standards
Suitable for a wide range of electronic devices with USB ports
Application Areas
Expansion of USB ports in desktop computers, laptops, and other peripheral devices
Integration in various industrial, medical, and consumer electronics applications
Product Lifecycle
The AT43301-AU is an active product and not nearing discontinuation
Replacement or upgrade options may be available from Microchip Technology
Key Reasons to Choose the AT43301-AU
Robust and reliable USB hub controller with comprehensive features
Efficient power management and overcurrent protection
Easy configuration and integration through I2C interface
Compact and space-saving 32-LQFP package
Suitable for a wide range of USB-enabled electronic devices