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Product Variant Information section
Product Specification Section
Pricing Section

Stock: 2,971

On Order:Order inventroy details 5,880
Factory Stock:Factory Stock: 8,820
Factory Lead Time: 7 Weeks
Minimum Order: 1
Multiple Of: 1
Quantity Web Price
1+ $1.93


Attributes Table
Supply Voltage-Nom 3.3V
Interface USB
Features and Applications

The USB2512BI-AEZG is a high-performance, low-power, small footprint USB 2.0 Hub Controller for PC, Embedded and Consumer Applications. Available in surface mount QFN-36 packabe.


  • USB251xB/xBi products are fully footprint compatible with USB251x/xi/xA/xAi products as direct drop-in replacements
  • Cost savings include using the same PCB components and application of USB-IF Compliance by Similarity
  • Full power management with individual or ganged power control of each downstream port
  • Fully integrated USB termination and pull-up/pulldown resistors
  • Supports a single external 3.3 V supply source; internal regulators provide 1.2 V internal core voltage
  • Onboard 24 MHz crystal driver or external 24 MHz clock input
  • Customizable vendor ID, product ID, and device ID
  • 4 kilovolts of HBM JESD22-A114F ESD protection (powered and unpowered)
  • Supports self- or bus-powered operation
  • Supports the USB Battery Charging specification Rev. 1.1 for Charging Downstream Ports (CDP)
  • The USB251xB/xBi offers the following package:
  • 36-pin QFN (6x6 mm) lead-free RoHS compliant package
  • USB251xBi products support the industrial temperature range of -40ºC to +85ºC
  • USB251xB products support the extended commercial temperature range of 0ºC to +85ºC


  • 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