UT8A102

· Fully compliant with USB v1.1 specification and USB Device Class Definition for Mass Storage, Bulk-Transport v1.0
· Work with default driver from Windows ME, Windows 2000, Windows XP, Mac OS 9.1, and Mac OS X. Windows 98se is supported by vendor driver from UTRON.
· Multiple FIFO implementation for concurrent bus operation
· Support up to 4 NAND Flash memory chips with write-protected capability
· Support total flash memory size up to 1GB
· Support mixed different size NAND Flash
· Vendor ID, product ID and strings can be customized by utility software from UTRON
· Can be configured to support dual partitions with dynamic logic disk space allocation.
· Security function supported with password protection
· LED for bus activity monitoring
· Runs at 12MHz, built-in 48 MHz PLL
· Built-in 3.3V regulator
· Built-in power switch and power management circuit to achieve 500uA suspend current required by USB specification.
· Built-in power on reset circuit
· Dedicated DMA engine to ensure highest throughput in read and write
· 48-pin TQFP package as standard package; 44-pin LQFP package is also available.

The UT8A102 is a highly integrated single chip USB flash disk controller.It provides the most cost effective bridge between USB enabled PC and NAND type flash memory.

The UT8A102 can be used as a removable storage disk in enormous data exchange applications between PC, Macintosh, laptop and workstation. It can also be configured as a bootable disk for system repairing .

The UT8A102 can work with 1 to 4 NAND type flash memory chip with the combination of any popular flash memory type - 8MB ~ 2Gb. Additional features include write protection switch, activity LED and password protected security .The UT8A102 integrated 48MHz PLL, 3.3V regulator, power on reset circuit and a power switch for flash memory power control.