Manufacturer Part Number
STUSB03EQR
Manufacturer
STMicroelectronics
Introduction
The STUSB03EQR is a USB 2.0 transceiver from STMicroelectronics, enabling efficient interfacing between USB data lines and a microcontroller.
Product Features and Performance
Supports USB 2.0 protocol
Half-duplex communication
1 Driver/1 Receiver
Receiver Hysteresis of 100 mV
Data transfer rate of 12Mbps
Operating Temperature range of -40°C to 85°C
Surface Mount, 16-VFQFN Exposed Pad package
Supply voltage from 4V to 5.5V
Product Advantages
High noise immunity due to receiver hysteresis
Suitable for harsh industrial environments with a wide operating temperature range
Compact 16-QFN (3x3) package suitable for space-constrained applications
Reliable data transfer with USB 2.0 high-speed communication
Key Technical Parameters
Data Rate: 12Mbps
Supply Voltage: 4V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Receiver Hysteresis: 100 mV
Duplex: Half
Quality and Safety Features
Built to industry standards for USB 2.0 transceivers
Quality checked for performance across the specified temperature and voltage ranges
Compatibility
Interoperable with USB 2.0 devices and controllers
Compatible with various microcontroller interfaces
Application Areas
USB peripheral development
Industrial control and automation
Consumer electronics
Product Lifecycle
Active product status indicates ongoing production and availability
Not reported as nearing discontinuation
Potential future availability of replacements or upgrades in the STUSB series
Several Key Reasons to Choose This Product
Proven performance of STMicroelectronics' USB 2.0 technology
High-reliability design tailored for industrial and consumer applications
Flexible power supply and robust operation in varying temperatures
Space-saving design with a small footprint QFN package
Backed by a reputable manufacturer known for quality semiconductor products