Microchip Technology

USB2514BI-AEZG-TR

Controllers

MPN
USB2514BI-AEZG-TR
Product Type
Package / Case
TQFN-36-EP
Key Attributes
USB 2.0 Hi-Speed Hub Controller

Technical Specifications

TypeDescription
Working Voltage V3.3 V
Data Rate480000000
Memory InterfaceI2C;SMBus
USB ProtocolUSB 2.0
FeaturesBC1.1 protocol support;Port power switch control;Downstream port power switch;Port status monitoring;Programmable signal drive;Internal regulator;ESD protection;Overcurrent Protection
TypeDescription
Operating Temp-40°C ~ +85°C
TypeHub
Channels4.0
Package / CaseTQFN-36-EP

Product Introduction

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 hub supports low-speed, full-speed, and hi-speed (if operating as a hispeed hub) downstream devices on all of the enabled downstream ports.

Features

  • 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 3.3V supply source; internal regulators provide 1.2V 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) RoHS compliant package
  • USB251xBi products support the industrial temperature range of -40°C to +85°C
  • USB251xB products support the extended commercial temperature range of 0°C to +85°C

Applications

  • - 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

Datasheet

📄 Open Download

Alternative Parts

Common USB2514BI-AEZG-TR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
TypeDetails
CNHTS8471800000

Sourcing Information

Need USB2514BI-AEZG-TR from Microchip Technology for your next order? SZ Procure provides local sourcing support in Shenzhen — we help buyers check supplier availability, compare quotations, and coordinate procurement for China-sourced components.

When you need USB2514BI-AEZG-TR, SZ Procure can look into supplier options, confirm current availability, compare sourcing quotes and handle purchasing, pre-shipment inspection and consolidated shipment from Shenzhen.

Need USB2514BI-AEZG-TR? Send us your required quantity and specifications for a sourcing check and quotation.