Microchip USB2244I-AEZG-06, USB Controller, 35Mbps, USB 2.0, 3.3 V, 36-Pin QFN

  • RS Stock No. 165-4244
  • Mfr. Part No. USB2244I-AEZG-06
  • Brand Microchip
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TH
Product Details

USB224x USB 2.0 Multi Format SD/MMC & MS Flash Media Controllers

The USB224x family of devices from Microchip are high-speed USB 2.0 flash media card controllers that provide an ultra-fast interface between a host USB controller and popular flash media cards. Offered is the flexibility to choose independent or simultaneous access to a wide selection of flash media readers. These devices provide secure memory format options via internal memory and are capable of high-performance throughput with new formats such as Memory Stick PRO-HG.

USB224x devices integrate a USB 2.0 device transceiver, a fast 8051 microprocessor and Memory Stick™ (MS), Smart Media™ (SM) and Secure Digital (SD) controllers in a single chip. These ICs are well-suited for performance-intensive Microsoft® Windows Vista® applications such as ReadyBoost™.


Optimized for Hi-Speed performance and versatility
Supports Smart Media™/xD-Picture Card™, Memory Stick™/Memory Stick PRO™/Memory Stick PRO-HG™ and MultiMediaCard™/Secure Digital interfaces
Capable of high-performance throughput > 35MB/s with new Hi-Speed formats – MS PRO-HG
Well-suited for PC applications utilizing Microsoft® ReadyBoost™ to improve system performance
Secure memory format options supported via internal memory
Supports individual or any combination of sockets

Typical Applications

Desktop/Notebook PCs
Multi-function Printers
Digital TVs
Consumer Audio/Video Devices
Stand-alone Flash Media Reader/Writers
Digital Picture Frames
Media Players
Set-top Boxes
Gaming Consoles
Automobile/Home Audio Systems
Industrial Applications

USB (Universal Serial Bus) - Microchip

Attribute Value
Number of Transceivers 1
Data Rate 35Mbps
Protocols Supported USB 2.0
Power Supply Type Single
Typical Single Supply Voltage 3.3 V
Mounting Type Surface Mount
Package Type QFN
Pin Count 36
Dimensions 6.15 x 6.15 x 0.95mm
Height 0.95mm
Length 6.15mm
Maximum Operating Temperature +85 °C
Width 6.15mm
Minimum Operating Temperature -40 °C
Available to back order for despatch 05/01/2021
Price Each (In a Tray of 490)
£ 1.463
(exc. VAT)
£ 1.756
(inc. VAT)
Per unit
Per Tray*
490 +
*price indicative
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