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USB2251i Description

The Microchip USB2250/50i/51/51i is a USB 2.0 pliant, Hi-Speed mass storage class peripheral controller intended for reading and writing to more than 24 popular flash media formats from the pactFlash® (CF), SmartMediaTM (SM), xD-Picture CardTM (xD)1, Memory Stick® (MS), Secure Digital (SD), and MultiMediaCardTM (MMC) families. The USB2250/50i/51/51i is a fully integrated, single chip solution capable of ultra high...

USB2251i Key Features

  • Single chip flash media controller with non-multiplexed interface for independent card sockets
  • Flash Media Specification Revision pliance
  • pactFlash 4.1
  • Secure Digital 2.0
  • MultiMediaCard 4.2
  • MMC Streaming Mode support
  • Memory Stick 1.43
  • Memory Stick Pro Format 1.02
  • Memory Stick Duo Format 1.10
  • Memory Stick Pro-HG Duo Format 1.01

USB2251i Applications

  • Supports multiple simultaneous card insertions