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    USB2514BI-AEZG-TR

    The Microchip USB251xB/xBi hub is a family of lowpower, configurable, MTT (multi transaction translator)
    hub controller IC products for embedded USB solutions. The x in the part number indicates the number of
    downstream ports available, while the B indicates battery charging support. The Microchip hub supports lowspeed, full-speed, and hi-speed (if operating as a hispeed hub) downstream devices on all of the enabled
    downstream ports.

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      SPECIFICATION

      • 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 packages:
      – 36-pin SQFN (6×6 mm) (Preferred)
      – 36-pin QFN (6×6 mm) (Legacy)
      • USB251xBi products support the industrial temperature range of -40ºC to +85ºC
      • USB251xB products support the extended commercial temperature range of 0ºC to +85ºC