• USB2514B-I/M2 SQFN-36
USB2514B-I/M2 SQFN-36

USB2514B-I/M2

USB2514B-I/M2 Hub IC

Quantity Unit Price(USD) Ext. Price
1 $2.151 $2.15
10 $1.916 $19.16
30 $1.750 $52.50
100 $1.598 $159.80
490 $1.528 $748.72
980 $1.500 $1,470.00

Inventory:6,346

*The price is for reference only.
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Overview of USB2514B-I/M2

The USB2514B-I/M2 is a USB 2.0 Hi-Speed 4-Port Hub Controller IC designed for use in USB hub applications. This IC provides four downstream USB ports with high-speed data transfer rates, making it ideal for expanding the connectivity of USB-enabled devices.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD33: 3.3V Power Supply
  • AVDD33: Analog 3.3V Power Supply
  • D+: USB Data Line
  • D-: USB Data Line
  • GND: Ground Connection
  • TEST: Test Mode Pin
  • CLKIN: Clock Input
  • XTAL1: Crystal Oscillator Input
  • XTAL2: Crystal Oscillator Output
  • RBIAS: Receiver Bias Resistor
  • CFG1-CFG5: Configuration Pins

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the USB2514B-I/M2 IC for a visual representation.

Key Features

  • USB 2.0 Hi-Speed Hub Controller: Provides four downstream USB ports with high-speed data transfer rates.
  • Integrated 3.3V Regulator: Includes an integrated 3.3V regulator for powering the USB hub and connected devices.
  • Low Power Consumption: Features low power consumption for energy-efficient operation.
  • Multiple Configuration Options: Offers multiple configuration options through configuration pins.
  • Overcurrent Protection: Includes overcurrent protection for safe operation of connected devices.
  • Small Package: Available in a compact, space-saving package for easy integration into USB hub designs.

Note: For detailed technical specifications, please refer to the USB2514B-I/M2 datasheet.

Application

  • USB Hub Expansion: Ideal for expanding the USB connectivity of devices such as laptops, desktops, and embedded systems.
  • Peripheral Connectivity: Suitable for connecting USB peripherals such as printers, scanners, and external storage devices.
  • Embedded Systems: Used in embedded systems requiring multiple USB connections for data transfer and communication.

Functionality

The USB2514B-I/M2 is a USB hub controller IC that provides high-speed USB connectivity for up to four downstream USB ports. It enables efficient data transfer and connectivity for USB-enabled devices.

Usage Guide

  • Power Supply: Connect VDD33 (Pin 1) and AVDD33 (Pin 2) to the 3.3V power supply.
  • Data Connections: Connect the D+ (Pin 3) and D- (Pin 4) pins to the USB data lines.
  • Configuration: Use the CFG1-CFG5 (Pins 5-9) pins to configure the USB hub controller.

Frequently Asked Questions

Q: How many downstream ports does the USB2514B-I/M2 provide?
A: The USB2514B-I/M2 provides four downstream USB ports.

Q: Is the USB2514B-I/M2 compatible with USB 3.0 devices?
A: No, the USB2514B-I/M2 is a USB 2.0 Hi-Speed hub controller and is not compatible with USB 3.0 devices.

Equivalent

For similar functionalities, consider these alternatives to the USB2514B-I/M2:

  • USB2514B-I/MX: This is a variant of the USB2514B-I/M2 with extended temperature range for industrial applications.
  • USB2514B-I/M3: This is a variant of the USB2514B-I/M2 with additional features or improvements in performance.

USB2514B-I/M2

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Upstream Port USB 2.0 USB Speed USB 2.0
Downstream Ports 4 SmartHub No
MGMT I/F I2C ROM I/F No
Op Voltage (V) 3.3 MultiTRAK Tech Yes
Integrated Flash Media Reader No PortMap Yes
PortSwap Yes PHYBoost Yes
Temp. Range Min. -40 Temp. Range Max. 85

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Warranty, Returns, and Additional Information

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    Returns for Exchange: within 90 days

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