Key Features

? Embedded crystal offers lower BOM cost

? 1.8V low-power core operation

? Built-in 5V/3.3V and 3.3V/1.8V voltage regulators

? Complete compatibility with USB (Universal Serial

Bus) Specification Rev. 2.0

? Complies with USB Mass Storage Class

Specification Rev. 1.0

? USB Mass Storage Class Bulk-Only Transport

Protocol

? Complies with USB power specifications for buspowered

devices

? Integrated 80C51-compatible, 8-bit

microprocessor with enhanced features

? Supports suspend mode and wake-up resume

? Configurable BCH error control coding (ECC)

? Supports MLC/TLC up to 4 NAND flash devices

? Supports the operating systems: Windows 7,

Windows Vista, Windows XP, Windows 2000,

Windows ME, Windows 98/98SE, Mac OS 9.x and

above, and Linux kernel 2.4 and above

? Supports Windows Vista and Windows 7

ReadyBoost function

? In System Programming (ISP) firmware update

capability

? Supports VID, PID, serial number, and vendor

information updates

? Supports LED indicator to indicate the USB Flash

Disk is in the Ready/Working mode

? Supports “Write Protect” security function to

protect the data in USB Flash Disk

? Available in LQFP/TQFP 48pin and QFN 40pin