USB2241I

USB224X Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers Highlights The Microchip 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. Average sustained transfer rates exceeding 35 MB/s are possible if the media and host can support those rates. The USB2244/44i includes provisions to read/write secure media formats. 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 ...