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USB3503/ML
+物料清單IC HUB CTLR USB 2.0 HSIC 32QFN
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製造商微芯片科技
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製造商部分 #USB3503/ML
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有存貨2445
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正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | USB3503 |
| DigiKey Programmable | Not Verified |
| Protocol | USB |
| Function | Hub Controller |
| Interface | USB |
| Standards | USB 2.0 |
| Operating Temperature | 0°C ~ 70°C |
| Package | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-SQFN (5x5) |
| Packaging | Tray |
概述
Description
USB3503/ML is a USB interface controller family used to add USB connectivity to embedded systems. It is designed as a USB hub/bridge controller that can operate in host, device, or OTG modes depending on the variant. Most parts provide one or more downstream ports, a USB transceiver and protocol engine, and a simple host-side register/interrupt interface to an MCU (commonly I2C or SPI). Power management features, wake-up, and, in some models, built-in LED control are included. Typical applications include USB hubs for set-top boxes, cameras, industrial equipment, or USB bridges between a microcontroller/SoC and a USB host. The ML suffix usually denotes a specific package or lead-free variant in a vendor’s line. For accurate capabilities (port count, speed, interface, voltage, firmware), consult the vendor’s data sheet for your exact part number. If you share the vendor or datasheet, I can tailor the intro further.
Equivalent
USB3503/ML is a 3-port USB 3.0 hub with BC1.2 charger-detection. Equivalent devices include:
• NXP TUSB8041A/TUSB8042A
• TI TUSB7340 series
• Fresco Logic FL1000/FL1100
• Genesys Logic GL3523/GL3524
• VIA VL812
• Realtek RTS5411
• NXP TUSB8041A/TUSB8042A
• TI TUSB7340 series
• Fresco Logic FL1000/FL1100
• Genesys Logic GL3523/GL3524
• VIA VL812
• Realtek RTS5411
Pinout
Which manufacturer's USB3503/ML do you mean? I need the vendor (e.g., Microchip/SMSC) or a datasheet link to give the exact pin count and pin-function summary.
Manufacturer
Manufacturer: Microchip Technology Inc.
What kind of company: Microchip is an American semiconductor company that designs and supplies microcontrollers, mixed-signal and analog ICs, memory, and interface products for embedded systems. It operates as a global semiconductor supplier (largely design-focused/fabless with some manufacturing capacity) serving industrial, automotive, consumer, and communications markets.
What kind of company: Microchip is an American semiconductor company that designs and supplies microcontrollers, mixed-signal and analog ICs, memory, and interface products for embedded systems. It operates as a global semiconductor supplier (largely design-focused/fabless with some manufacturing capacity) serving industrial, automotive, consumer, and communications markets.
Application
Applications of USB3503/ML (USB 3.0 hub controller):
- Desktop, laptop, and embedded systems needing extra USB 3.0 ports
- USB docking stations and port multipliers
- Industrial/automation equipment for data acquisition and peripherals
- Automotive infotainment and diagnostics hubs
- Medical devices requiring reliable multi-port USB connectivity
- Consumer electronics accessories (cameras, media players, game consoles)
- OTG/configurable embedded hosts in portable devices
- Desktop, laptop, and embedded systems needing extra USB 3.0 ports
- USB docking stations and port multipliers
- Industrial/automation equipment for data acquisition and peripherals
- Automotive infotainment and diagnostics hubs
- Medical devices requiring reliable multi-port USB connectivity
- Consumer electronics accessories (cameras, media players, game consoles)
- OTG/configurable embedded hosts in portable devices
Package
The USB3503/ML is supplied in a 24-pin Micro Lead Frame (MLF) QFN-style package, 4.0 mm × 4.0 mm, RoHS-compliant.
