Microchip Technology, Inc. Controllers USB2250I-NU-06

The USB2250I-NU-06 is a USB 2.0 compliant, high-speed mass storage class peripheral controller designed for reading and writing to a variety of flash media formats, including CompactFlash, SmartMedia, xD-Picture Card, Memory Stick, Secure Digital, and MultiMediaCard. This controller supports average sustained transfer rates exceeding 35 MB/s, contingent on the capabilities of the media and host. It comes in a 128-pin VTQFP package and is RoHS compliant. The device is suitable for applications that utilize single or combo media sockets and allows for multiple simultaneous card insertions. It features a hardware-controlled data flow architecture and pipelined hardware support for efficient access to non-self-mapped media. The USB2250I-NU-06 also includes an integrated 8051 microprocessor, internal regulator for 1.8 V core operation, and customizable options for vendor-specific data. Operating within an industrial temperature range of -40¬?C to 85¬?C, this controller is optimized for low latency interrupt handling and supports Device Firmware Upgrade (DFU) for external EEPROM or Flash. It is applicable in various devices such as flash media card readers, printers, desktop and mobile PCs, consumer audio/video equipment, and media players.