VL817-Q7S

The VL817-Q7S is a USB 3.0 hub controller. Equivalent alternatives include:
- Genesys Logic GL3520
- Microchip USB5537B
- Texas Instruments TUSB8041
- VIA Labs VL812
These chips offer similar USB 3.0 hub functionality. Check pin compatibility and feature sets for direct replacement.

The VL817-Q7S is a USB 3.1 Gen 1 (5 Gbps) hub controller by VIA Labs. Key features include:
- Ports: Supports up to 4 downstream ports (configurable).
- Compatibility: Backward-compatible with USB 2.0/1.1.
- Power Efficiency: Low-power design with advanced power management.
- Battery Charging: Supports BC 1.2 for fast charging.
- Package: QFN-48 (7x7mm) for compact designs.
- OS Support: Works with Windows, macOS, Linux, and Chrome OS.
- Peripheral Support: Handles keyboards, mice, storage, and more.
Ideal for docks, monitors, and USB hubs.

The VL817-Q7 is a USB 3.0 hub controller from VIA Labs.
- Pin Count: 48 pins (QFN-48 package).
- Key Functions:
- Supports 4 downstream USB 3.0 ports (5Gbps).
- USB 2.0 backward compatibility (480Mbps).
- Integrated 5V to 3.3V/1.2V regulators.
- Supports battery charging (BC1.2) and USB-IF fast charging.
- I²C/SPI EEPROM for firmware configuration.
- Low-power modes for energy efficiency.
It is commonly used in USB hubs, docking stations, and peripherals.

The VL817-Q7S is manufactured by VIA Labs, Inc. (VLI), a Taiwanese company specializing in USB controller ICs. VIA Labs is a subsidiary of VIA Technologies, a well-known semiconductor firm.
VIA Labs focuses on developing USB, PCIe, and Thunderbolt solutions, with products like USB hubs, PD controllers, and USB-C chips. The VL817-Q7S is a USB 3.1 Gen 1 (5Gbps) hub controller, commonly used in docking stations, monitors, and peripherals.
The company is recognized for its cost-effective, reliable ICs in the consumer and industrial markets.

The VL817-Q7 is a USB 3.0 hub controller commonly used in:
- PC peripherals (keyboards, mice, docking stations)
- External storage (HDD/SSD enclosures)
- Industrial & embedded systems (multi-port USB expansion)
- Gaming devices (consoles, accessories)
- Display adapters (USB to HDMI/DP converters)
- Automotive infotainment (USB connectivity)
It supports high-speed data transfer (5Gbps), multi-port management, and low-power operation, making it ideal for compact and power-efficient designs.

The VL817-Q7S is a USB 3.0 hub controller from Via Labs. It comes in a QFN-48 (7x7mm) package, which is a quad flat no-lead (QFN) type with 48 pins and a 7mm x 7mm body size. This compact, surface-mount package is designed for efficient heat dissipation and space-saving PCB layouts.