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TUSB2046BIVFR
+Lista de MateriaisIC HUB CONTROLLER USB 32LQFP
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FabricanteTexas Instruments
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Peça do Fabricante #TUSB2046BIVFR
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Pacote LQFP-32
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Em Estoque1915
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Protocol | USB |
| Function | Hub Controller |
| Interface | USB |
| Standards | USB 2.0 |
| Voltage - Supply | 3V ~ 3.6V |
| Supply Current | 40mA |
| Operating Temperature | -40°C ~ 85°C |
Visão Geral
Description
Key features of the TUSB2046BIVFR include low power consumption, support for bus- or self-powered operation, overcurrent protection, and individual or global power management capabilities for downstream ports. The device integrates a PLL (Phase-Locked Loop) for clock generation, simplifying design and minimizing external components. It is packaged in a compact TSSOP (Thin Shrink Small Outline Package), making it suitable for space-constrained applications.
The TUSB2046BIVFR can be deployed in various applications, including computer peripherals, docking stations, and consumer electronics, providing reliable and efficient USB connectivity. Its robust design ensures compatibility and ease of integration in custom electronic systems.
Equivalent
1. Microchip USB2514B - 4-port USB 2.0 hub controller.
2. Cypress CY7C65632 - USB 2.0 hub controller.
3. Renesas uPD720114 - 4-port USB 2.0 hub controller.
4. Prolific PL2303 - USB 2.0 hub controller.
These alternatives might differ slightly in specific features, so always check the datasheets for compatibility with your application.
Features
Key features include:
1. Port Management: Supports four downstream ports with per-port overcurrent protection and power management.
2. Integrated Pull-up Resistors: Simplifies design and reduces external component count.
3. Low Power Consumption: Efficient operation with low power requirements in suspend and operational modes.
4. Bus-Powered or Self-Powered Operation: Flexibility in power sourcing options.
5. Configurable: Supports various configurations and allows customization of descriptors for different applications.
6. Compact Package: Available in a 32-pin TQFP package, facilitating space-saving designs.
The TUSB2046BIVFR is suitable for applications such as docking stations, monitors, and other peripherals requiring USB connectivity.
Pinout
Key functions and features include:
- Full compliance with the USB 1.1 specification, supporting both full-speed (12 Mbps) and low-speed (1.5 Mbps) data rates.
- Integrated USB transceivers to facilitate signal transmission.
- Overcurrent protection and power management for each downstream port.
- Supports both bus-powered and self-powered modes, providing flexibility for different power requirements.
- Embedded pull-up and pull-down resistors for ease of design.
- Optional support for LED indicators to display port status.
The 32 pins provide connections for the upstream and downstream port interfaces, power and ground connections, control and status signals, and optional external components such as crystals or oscillators for clock generation.
Manufacturer
Application
1. Consumer Electronics: Used in devices like computers, game consoles, and smart TVs to provide multiple USB ports for peripherals.
2. Industrial Systems: Facilitates USB connectivity in factory automation systems and test equipment.
3. Office Equipment: Incorporated in printers, scanners, and multifunction devices for enhanced USB port availability.
4. Medical Devices: Enables connectivity and data transfer in diagnostic and monitoring equipment.
5. Communication Systems: Used in network routers and modems to connect multiple USB devices.
Its versatility in providing reliable USB expansion makes it suitable for diverse applications requiring multiple USB interfaces.