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ASM1074
+BOM-
メーカーJLCPCBコンポーネント
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メーカー品番 #ASM1074
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在庫状況29047
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Manufacturer | JLCPCB Assembly |
| Package | QFN88_10X10_0P4 |
概要
Description
ASM1074 is a USB 3.0 hub controller chip developed by ASMedia Technology. It enables the expansion of a single USB 3.0 port into multiple ports, supporting high-speed data transfer (up to 5 Gbps). Key features include:
- 4-Port Hub: Allows connection of multiple USB 3.0 devices.
- Backward Compatibility: Supports USB 2.0/1.1 devices.
- Low Power Consumption: Optimized for energy efficiency.
- Plug-and-Play: Requires no external drivers for most OS.
Commonly used in docking stations, motherboards, and external hubs, the ASM1074 ensures stable performance and broad device compatibility. Its compact design and reliability make it a popular choice for USB expansion solutions.
Equivalent
- VIA VL812
- TI TUSB8041
- Microchip USB5534
- Genesys Logic GL3520
These chips offer similar USB 3.0 hub functionality with comparable port counts (typically 4 ports) and features like battery charging support. Choose based on availability, cost, and specific application needs.
Pinout
Key Functions:
- Supports 4 downstream USB 3.0 ports (5Gbps each).
- Integrates a USB 2.0 hub (480Mbps) with 4 downstream ports.
- Features advanced power management (individual port power control).
- Supports battery charging (BC1.2) and USB-IF compliance.
- Requires minimal external components for operation.
The ASM1074 is commonly used in USB hub expansions for PCs, docking stations, and peripherals.
Manufacturer
Application
1. PC Peripherals – Expanding USB ports for desktops/laptops.
2. Docking Stations – Enabling multi-device connectivity (monitors, storage, etc.).
3. Industrial Systems – Supporting USB device management in automation.
4. Consumer Electronics – Used in monitors, TVs, and gaming setups for enhanced connectivity.
5. Data Storage – Facilitating multi-drive enclosures or RAID systems.
It ensures high-speed data transfer (5Gbps) and backward compatibility with USB 2.0/1.1.