USB3503/ML
- Mfr.Part #
- USB3503/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC HUB CTLR USB 2.0 HSIC 32QFN
- Stock
- 4
- In Stock :
- 4
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- Manufacturer :
- Microchip Technology
- Product Category :
- Controllers
- Operating Supply Current :
- 24mA
- RoHS :
- Details
- Package Type :
- SQFN
- Bus Compatibility :
- I2C
- Supplier Device Package :
- 32-SQFN (5x5)
- Screening Level :
- COMMERCIAL
- Manufacturer :
- Microchip
- Product Type :
- USB Interface IC
- Packaging :
- Tray
- ECCN Code :
- 3A001.A.3
- Data Rate :
- -
- Current - Supply :
- -
- Height :
- 950μm
- Base Product Number :
- USB3503
- Number of Terminals :
- 32
- Max Supply Voltage :
- 3.6V
- MSL :
- MSL 3 - 168 hours
- Number of Transceivers :
- 3
- Interface :
- USB
- Protocol :
- USB
- Dimensions :
- 5.1 x 5.1 x 0.95mm
- Product Status :
- Active
- Product Category :
- USB Interface IC
- Length :
- 5.1mm
- Factory Lead Time :
- 6 Weeks
- Maximum Operating Temperature :
- +70 °C
- Base Part Number :
- USB3503
- Voltage - Supply :
- -
- Operating Temperature :
- 0°C~70°C
- Clock Frequency :
- 52MHz
- RoHS Status :
- ROHS3 Compliant
- Category :
- USB 2.0 HSIC High-Speed Hub Controller
- Mounting Style :
- SMD/SMT
- Terminal Pitch :
- 0.5mm
- ESD Protection :
- yes
- Package :
- Tray
- JESD-30 Code :
- S-XQCC-N32
- Published :
- 2007
- Lead Free :
- Lead Free
- Temperature Grade :
- COMMERCIAL
- uPs/uCs/Peripheral ICs Type :
- BUS CONTROLLER, UNIVERSAL SERIAL BUS
- Supplier Package :
- SQFN
- Operating Supply Voltage :
- 3.3V
- Package Shape :
- Square
- Width :
- 5.1mm
- Pin Count :
- 32
- Terminal Form :
- NO LEAD
- Type :
- USB 2.0 HSIC High-Speed Hub Controller
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Brand :
- Microchip Technology / Atmel
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Mounting :
- Surface Mount
- Speed :
- High Speed (HS)
- Supply Voltage :
- 1.8V
- Power Supply Type :
- Single
- Number of Terminations :
- 32
- Mount :
- Surface Mount
- Product :
- USB Hubs
- JESD-609 Code :
- e3
- Surface Mount :
- yes
- Interface Type :
- I2C, USB
- HTS Code :
- 8542.31.00.01
- Subcategory :
- Interface ICs
- Standards :
- USB 2.0
- Protocols Supported :
- USB 2.0
- Package / Case :
- 32-VFQFN Exposed Pad
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Function :
- Hub Controller
- Series :
- USB3503
- Standard :
- USB 2.0
- Mounting Type :
- Surface Mount
- Seated Height-Max :
- 1 mm
- Reach Compliance Code :
- Compliant
- Operating Temp Range :
- 0C to 70C
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Minimum Operating Temperature :
- 0 °C
- Number of Pins :
- 32
- Min Supply Voltage :
- 2.8V
- Terminal Position :
- QUAD
- Datasheets
- USB3503/ML
USB3503/ML Documents

Controllers Microchip Technology USB3503/ML Overview
The USB3503/ML by Microchip Technology stands out as a highly efficient, integrated USB 2.0 hub controller. Designed for applications requiring streamlined connectivity solutions, this IC utilizes HSIC (High-Speed Inter-Chip) interface, reducing pin count and power consumption while maintaining USB 2.0's bandwidth capabilities. This makes the USB3503/ML ideal for developers looking to integrate USB functionalities into embedded systems without the design complexities typically associated with USB technology. Its compact 32-QFN package facilitates easier integration into space-constrained designs, making it a top choice for a wide range of industrial applications.
USB3503/ML Features
The USB3503/ML hub controller offers multiple features that enhance its usability and functionality in various applications. Key features include support for multiple downstream ports, a low-power operating mode, and compatibility with the HSIC interface, which significantly speeds up data transfer rates while reducing overall system power demands. Moreover, its compliance with the USB 2.0 standard ensures reliable connectivity and communication across devices.
USB3503/ML Applications
- Mobile Devices: Easily integrates into smartphone and tablet architectures to provide additional USB ports without significant power consumption.
- Consumer Electronics: Ideal for use in TVs, gaming consoles, and home entertainment systems, where multiple USB connections are required for enhanced functionality.
- Automotive Applications: Can be used in car infotainment systems to connect multiple USB devices simultaneously, ensuring seamless operation and connectivity.
- Portable Accessories: Perfect for designing battery-powered portable docking stations and other accessories that benefit from minimal power draw and reduced space usage.
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