Microchip Technology USB2241
USB224x is a USB 2.0 compliant, HiSpeed bulk only1 mass storage class peripheral controller intended for reading and writing to popular flash media from the xD-Picture CardTM (xD)2, Memory Stick® (MS), Secure Digital (SD), and MultiMediaCardTM (MMC) families. The USB224x is a fully integrated, single chip solution capable of ultra high performance operation. The USB2244/44i includes provisions to read/write secure media formats.| Part No. | USB2241 |
|---|---|
| Datasheet | USB2241 Download |
| Manufacturer |  Microchip Technology |
| Description | Ultra Fast USB 2.0 Multi-Format Controllers |
| Buy | Stock & Price |
GENERAL FEATURES
● Low pin count 36-pin QFN (6x6 mm) RoHS compliant package● USB2240/40I/41/41I - Targeted for applications in which single or "combo" media sockets are used
● Hardware-controlled data flow architecture for all self-mapped media
● Pipelined hardware support for access to nonself-mapped media
● Order number with “I” denote the products that support the industrial temperature range of -40ºC to 85ºC
● Support included for secure media format on a licensed, customized basis - USB2244/44I: SD Secure Hardware
FEATURES
● Single chip flash media controller with - USB2240/40I/41/4I: multiplexed interface for use with “combo” card sockets - USB2244/44I: SD/MMC flash media reader/ writer● MMC Streaming Mode support
● Extended configuration options - xD player mode operation - Socket switch polarities, etc.
● Media Activity LED
● On board 24 MHz crystal driver circuit
● Optional external 24 MHz clock input3
● Internal card power FET - 200 mA - "Fold-back" short circuit protection...
