USB2240-AEZG-06

Specialized Overview

The USB2240-AEZG-06 is a USB 2.0 compliant, Hi-Speed bulk only mass storage class peripheral controller designed for reading and writing to flash media from the xD-Picture Card, Memory Stick, Secure Digital, and MultiMediaCard families. It is a fully integrated single-chip solution capable of ultra-high performance operation with average sustained transfer rates exceeding 35 MB/s if supported by the media and host. The device features a low pin count 36-pin QFN (6x6 mm) RoHS compliant package.

Specialized Feature Summary

• Hardware-controlled data flow architecture for all self-mapped media
• Pipelined hardware support for access to non-self-mapped media
• Internal card power FET with fold-back short circuit protection
• On-board 24 MHz crystal driver circuit

Specialized Applications

• Flash media card reader/writers
• Desktop and mobile PCs
• Printers
• Consumer A/V and media players/viewers

Specialized Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to ensure correct temperature range and package variant. Confirm that the component matches the required commercial operating temperature specifications. Cross-reference the datasheet revision number to ensure compatibility with current design requirements.

Specialized Selection Notes

Select this controller for applications requiring support for xD-Picture Card, Memory Stick, SD, and MMC formats in a compact footprint. Ensure the system design accommodates the 36-pin QFN package dimensions. Verify that the host interface supports USB 2.0 High Speed Bulk Only Transport protocol for optimal data throughput.

Specialized Part Context

This component belongs to the USB224x family of ultra-fast USB 2.0 multi-format flash media controllers manufactured by Microchip Technology. The family includes variants tailored for different media socket configurations, such as combo sockets or dedicated SD/MMC readers. This specific part targets applications utilizing single or combo media sockets.

Specialized Replacement Considerations

Consult the official Microchip USB224x datasheet for confirmed substitute part numbers within the same product family. Verify pinout compatibility and firmware requirements before substituting.