Microchip, Controller IC, 3-Channel, 3.3V, USB 2.0, 3.3 V, 32-Pin SQFN - pack size 490 units
Microchip, Controller IC, 3-Channel, 3.3V, USB 2.0, 3.3 V, 32-Pin SQFN - pack size 490 units
MPN: USB3503/ML
RS-ID: SKU:165-2145
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Description
USB3503 USB 2.0 HSIC Hub Controllers. From Microchip the USB3503 device is a High-Speed Inter-Chip (HSIC) USB 2.0 Hub Controller designed for use in portable applications requiring more than one USB port. Offering three downstream ports the USB3503 attaches to an upstream port via HSIC and supports low, full and hi-speed downstream devices on all enabled ports. Integrated into the device is Microchip ‘s RapidCharge Anywhere™ technology that provides USB-IF battery charging 1.1 specification to any portable device. Features. Integrated USB 2.0-compatible 3-port hub HSIC upstream port Advanced power saving features including 1?A standby current USB-IF BC 1.1 detection Supports Single-TT or Multi-TT configurations for Full and Low-Speed connections Enhanced configuration options available through serial I2C slave port Internal default configuration option when serial I2C host is not available Incorporates Microchip ‘s MultiTRAK™, PortMap, PortSwap, PHYBoost, VariSense™ and flexPWR® technologies External 12 to 52 MHz clock inputs Internal 3.3V and 1.2V voltage regulators for single supply operation USB Port ESD Protection (DP/DM) up to ±15kV (IEC 61000-4-2)
Technical data
| Characteristic | Value |
|---|---|
| Product Type | Controller IC |
| Number of Transceivers | 3 |
| USB Specification | USB 2.0 |
| Sub Type | Controller |
| Power Supply Type | Single |
| ESD Protection | Yes |
| Minimum Supply Voltage | 3.3V |
| Maximum Supply Voltage | 3.3V |
| Mount Type | Surface |
| Package Type | SQFN |
| Pin Count | 32 |
| Supported Protocols | USB 2.0 |
| Minimum Operating Temperature | 0°C |
| Maximum Operating Temperature | 70°C |
| Length | 5.1mm |
| Standards/Approvals | No |
| Height | 0.95mm |
| Series | USB3503 |
| Automotive Standard | No |
Datasheet
Manufacturer
Microchip
Weight
0.6 G
Pack Size
1 pu = 490 units
Base Unit of Measure
PCE
Shipping
Expected availability from RS: 10.08.2026

EXPERTISE
EMS-Yachting has extensive expertise in the yachting industry, specializing in the provision of genuine German and European engineering parts. Our deep market knowledge, combined with a thorough understanding of yacht operations, enables us to meet the diverse needs of our clients. With a worldwide network, we ensure that your yacht’s requirements are met efficiently and effectively, no matter where you are.
COMMITMENT TO EXCELLENCE
Our unwavering commitment to excellence motivates us to pursue constant improvement in every aspect of our operations. We strive to deliver reliable, high-quality service that exceeds expectations, backed by eminent technical expertise. This dedication not only enhances our offerings but also fosters trust and satisfaction among our clients, ensuring that we remain a leader in the yachting industry.
STRATEGIC LOCATION
Situated in the heart of Europe, EMS-Yachting enjoys a strategic location that serves as a key logistics hub for the yachting industry. This prime positioning facilitates seamless export and import operations, as well as personal delivery services for when your yacht is located in one of the nearby shipyards, including Lürssen, Nobiskrug, and A&R. This allows us to efficiently cater to the needs of our clients, ensuring quick turnaround times and exceptional service in all aspects of your procurement.