Overview
The USB2514BI-AEZG is a four-port USB 2.0 Hi-Speed Hub Controller IC produced by Microchip Technology. This component is part of the USB251x family, which is designed for embedded USB solutions. It is known for its high performance, low power consumption, and small footprint, making it suitable for a variety of applications. The USB2514BI-AEZG supports low-speed, full-speed, and hi-speed downstream devices and offers enhanced OEM configuration options through a single serial I2C EEPROM or SMBus slave port.
Key Specifications
| Specification | Details |
|---|---|
| Number of Downstream Ports | 4 |
| USB Speed Support | Low-speed, Full-speed, Hi-speed |
| Package Type | 36-pin QFN (6x6 mm) |
| Temperature Range | -40°C to +85°C (Industrial Temperature Range) |
| Power Supply | Single external 3.3 V supply source; internal regulators provide 1.2 V or 1.8 V internal core voltage |
| Clock Input | Onboard 24 MHz crystal driver, ceramic resonator, or external 24/48 MHz clock input |
| ESD Protection | 4 kilovolts of HBM JESD22-A114F ESD protection (powered and unpowered) |
| Compliance | USB 2.0 specification; USB Battery Charging specification Rev. 1.1 for Charging Downstream Ports (CDP) |
| Configuration | Enhanced OEM configuration options through I2C EEPROM or SMBus slave port |
Key Features
- High-performance, low-power, small footprint hub controller IC
- MultiTRAK™ — High-performance multiple transaction translator with one transaction translator per port
- PortMap — Flexible port mapping and disable sequencing
- PortSwap — Programmable USB differential-pair pin locations for ease of PCB design
- PHYBoost — Programmable USB signal drive strength for recovering signal integrity using 4-level driving strength resolution
- Full power management with individual or ganged power control of each downstream port
- Fully integrated USB termination and pull-up/pull-down resistors
- Supports self- or bus-powered operation
- Lead-free RoHS compliant packages
Applications
- LCD monitors and TVs
- Multi-function USB peripherals
- PC motherboards
- Set-top boxes, DVD players, DVR/PVR
- Printers and scanners
- PC media drive bay
- Portable hub boxes
- Mobile PC docking
- Embedded systems
Q & A
- What is the USB2514BI-AEZG?
The USB2514BI-AEZG is a four-port USB 2.0 Hi-Speed Hub Controller IC produced by Microchip Technology. - How many downstream ports does the USB2514BI-AEZG support?
The USB2514BI-AEZG supports 4 downstream ports. - What are the supported USB speeds for the USB2514BI-AEZG?
The USB2514BI-AEZG supports low-speed, full-speed, and hi-speed USB devices. - What is the package type of the USB2514BI-AEZG?
The package type is a 36-pin QFN (6x6 mm). - What is the temperature range for the USB2514BI-AEZG?
The temperature range is -40°C to +85°C (Industrial Temperature Range). - How is the power supply managed for the USB2514BI-AEZG?
The component uses a single external 3.3 V supply source with internal regulators providing 1.2 V or 1.8 V internal core voltage. - Does the USB2514BI-AEZG support battery charging?
Yes, it supports the USB Battery Charging specification Rev. 1.1 for Charging Downstream Ports (CDP). - What are some key features of the USB2514BI-AEZG?
Key features include MultiTRAK™, PortMap, PortSwap, PHYBoost, and full power management. - What are some common applications for the USB2514BI-AEZG?
Common applications include LCD monitors, PC motherboards, set-top boxes, printers, and embedded systems. - Is the USB2514BI-AEZG RoHS compliant?
Yes, the component is lead-free RoHS compliant.
