Overview
The Microchip USB2514B-AEZC is a low-power, full-featured USB 2.0 hub controller designed to support up to four downstream ports. This device is part of the USB251xB series and is compliant with USB 2.0 Hi-Speed standards. It is packaged in a 36-pin QFN (Quad Flat No-Lead) package, making it suitable for surface mount applications. The USB2514B-AEZC is known for its robust performance, individual port power control, and compatibility with both Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) USB operations. It also features self-powered operation and ESD protection, enhancing its reliability in various USB hub applications.
Key Specifications
| Attribute | Value |
|---|---|
| No of Channels | 4 |
| Supply Voltage | 3V to 3.6V |
| Operating Temp Range | 0°C to 85°C |
| Package Style | QFN-36 |
| Mounting Method | Surface Mount |
| Protocols Supported | I2C, USB 2.0 |
| Power Supply Type | Single |
| ESD Protection | Yes |
| Typical Single Supply Voltage | 3.3 V |
| Dimensions | 6.1 x 6.1 x 0.95mm |
Key Features
- Supports up to four downstream USB ports.
- Compliant with USB 2.0 Hi-Speed standards.
- Individual port power control for enhanced flexibility.
- Self-powered operation capability.
- ESD protection for improved reliability.
- Low power consumption, making it suitable for battery-powered devices.
- Compact QFN-36 package for surface mount applications.
Applications
The Microchip USB2514B-AEZC is versatile and can be used in a variety of applications, including:
- USB hubs and docking stations.
- Industrial control systems.
- Medical devices requiring multiple USB connections.
- Consumer electronics such as printers, scanners, and other peripherals.
- Embedded systems where multiple USB ports are necessary.
Q & A
- What is the maximum number of downstream ports supported by the USB2514B-AEZC?
The USB2514B-AEZC supports up to four downstream ports. - What are the supported protocols by the USB2514B-AEZC?
The device supports I2C and USB 2.0 protocols. - What is the typical supply voltage for the USB2514B-AEZC?
The typical supply voltage is 3.3 V, with a range of 3V to 3.6V. - Does the USB2514B-AEZC have ESD protection?
Yes, the device includes ESD protection. - What is the operating temperature range of the USB2514B-AEZC?
The operating temperature range is from 0°C to 85°C. - What type of package does the USB2514B-AEZC use?
The device is packaged in a 36-pin QFN (Quad Flat No-Lead) package. - Is the USB2514B-AEZC suitable for surface mount applications?
Yes, it is designed for surface mount applications. - Can the USB2514B-AEZC operate in self-powered mode?
Yes, it supports self-powered operation. - What are the dimensions of the USB2514B-AEZC package?
The dimensions are 6.1 x 6.1 x 0.95mm. - In what types of applications is the USB2514B-AEZC commonly used?
It is commonly used in USB hubs, industrial control systems, medical devices, consumer electronics, and embedded systems.
