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USB Interface, USB Hub Controller, USB 2.0, 3 V, 3.6 V, QFN, 36


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USB2514B-AEZC   Datasheet
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Product Range Selector (USB251xB/xBi)

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Product Overview

The USB2514B-AEZC is a versatile and power-efficient USB 2.0 hub Controller IC. Leveraging Microchip's innovative MultiTRAK™ technology that delivers industry-leading data throughput in mixed-speed USB environments, the USB2514B-AEZC is an USB port expansion solution for applications that demand ultra low power and a small footprint without compromising on performance. Well-suited for consumer and mobile applications, all members of the USB2514B-AEZC family are available in a space-saving package. The common 36-pin package shared among the 2/3/4 port hub controller measures only 6x6 mm and provides an ultra small footprint for space-constrained designs while allowing scalable port expansion from two to four ports.
  • High-performance, ultra Low-power, small footprint hub controller with 2, 3 or 4 downstream ports
  • Fully compliant with USB 2.0 specification
  • MultiTRAK, high-performance multiple transaction translator provides one transaction translator/port
  • PortMap, flexible port mapping and disable sequencing
  • PortSwap, programmable USB differential-pair pin locations ease PCB design by aligning signal lines
  • PHYBoost, programmable USB signal drive strength for recovering signal integrity
  • Fully footprint compatible with USB251x/xi/xA/xAi products as direct drop-in replacements
  • Cost savings Include Using 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/pull-down Resistors
  • Support a single external 3.3V supply source, Internal regulators provide 1.2V internal core voltage
  • On-board 24MHz Crystal Driver, Ceramic Resonator or External 24/48MHz Clock Input
  • Customizable Vendor ID, Product ID and Device ID
  • 4KV of HBM JESD22-A114F ESD protection (powered and unpowered)
  • Supports self- or bus-powered operation
  • Support USB battery charging specification Rev. 1.1 for charging downstream ports (CDP)
  • Supports Extended Commercial Temperature Range of 0 to +85°C

Product Information

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USB Hub Controller

USB 2.0






4 Port




MSL 1 - Unlimited
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Technical Docs (3)

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