The ASM1074L is a USB 3.0 hub controller manufactured by Asmedia Technology Inc. It is designed to provide multiple USB 3.0 ports from a single USB 3.0 upstream port. This hub controller enables the expansion of USB connectivity in desktop computers, laptops, and other devices, allowing users to connect multiple USB peripherals simultaneously. The ASM1074L supports SuperSpeed USB data transfer rates, ensuring fast and efficient data transmission between devices.

Applications:

• Desktop computers
• Laptops
• Docking stations
• USB hubs
• Motherboards

Features:

• Four Downstream USB 3.0 Ports: Provides connectivity for multiple USB devices.
• Single Upstream USB 3.0 Port: Connects to the host system.
• SuperSpeed USB Support: Supports data transfer rates up to 5 Gbps.
• Backward Compatibility: Compatible with USB 2.0 and USB 1.1 devices.
• Integrated USB PHY: Reduces BOM cost and simplifies board layout.
• Low Power Consumption: Maximizes energy efficiency in portable devices.

Benefits:

• Expanded USB Connectivity: Enables the connection of multiple USB peripherals.
• High-Speed Data Transfer: Supports SuperSpeed USB data transfer rates for fast file transfers.
• Simplified System Design: Integration of USB PHY reduces component count and simplifies board layout.
• Improved Power Efficiency: Low power consumption extends battery life in portable devices.
• Backward Compatibility: Ensures compatibility with existing USB devices.

Additional Details:

The ASM1074L USB 3.0 hub controller is compliant with the USB 3.0 specification and supports various features such as Battery Charging 1.2 (BC 1.2) for fast charging of mobile devices. It also incorporates advanced power management features to minimize power consumption when USB devices are not actively transferring data. The device is typically available in a QFN package, which provides a small footprint and facilitates easy integration into electronic devices.

This hub controller is designed to operate within a wide temperature range, making it suitable for use in a variety of environments. The ASM1074L provides a reliable and efficient solution for expanding USB connectivity in a variety of electronic devices, enabling users to connect multiple USB peripherals simultaneously without compromising data transfer speeds.