Status: In Production
The USB2642 is a USB 2.0 compliant, hi-speed hub and card reader combo solution. This fully-integrated, single chip solution provides USB expansion and flash media reader/writer integration. The Microchip USB2642 provides an ultra fast interface between a USB host and today’s popular flash media formats. The controller allows read/write capability to flash media including the following:
• Secure Digital™ (SD)
• SD High Capacity™ (SDHC)
• SD Extended Capacity™ (SDXC)
• MultiMediaCard™ (MMC)
• Embedded MultiMediaCard (eMMC)
The USB2642 offers a versatile, cost-effective and energy-efficient hub controller with 2 downstream USB 2.0 ports and a flash media interface. The flash media interface can support sustained transfer rates exceeding 35 MB/s. Additionally, the USB2642 provides an I2C over USB bridge and an SD over USB bridge. The I2C bridge allows for control of any I2C slave device operating at 50KHz serial clock, while the SD bridge supports the use of managing memory devices through SDIO commands.
*The USBCheck online design review service is subject to Microchip's Program Terms and Conditions and requires a myMicrochip account.
The EVB-USB2642 is a customer evaluation board that contains an Ultra Fast USB 2.0 Multi-Format Flash Media Controller, a USB 2-port Hub Combo, and a UCS81001 Port Power Controller with Charger Emulation. This evaluation board supports an external certification chip, an SMBus header interface to monitor I2C traffic from the USB to I2C bridge, as well as either an external I2C EEPROM or SPI flash...
For pricing and availability, contact Microchip Local Sales.