Phison PS2251-08, an ultra-high-speed USB-to-Flash micro-controller chip, supports 1X/ 1Y/ 1Z nm flash memory. PS2251-08 is backward compatible with USB 2.0 and USB 1.1.

Controllor Highlights
Support USB 3.1 GEN1 interface
Backward complies with USB 2.0 & 1.1 host interface specification
Built-in enhanced of ECC circuit (the BCH)
Support Super Speed ​​(5Gb / s)
Support High Speed ​​(480Mb / s), Full Speed ​​(12Mb / s)

Using the Program RAM (firmware update)
Available in a QFP64, QFP 80 package
Applied voltage: 4.5V ~ 5.5V
Built-in regulator support the 3.3V/1.8V flash memory I / O interface

Support interface
USB 3.1 GEN1

NAND flash memory support
Support 1X/ 1Y/ 1Z NAND flash memory
Support SLC / MLC / TLC flash memory
Support the Open NAND Flash Interface 3 (ONFI 3)
Support of Toggle 2.0 mode DDR flash memory

Other Features
Support Global Wear-Leveling
Power Saving implemented
Supports multiple partitions and hidden mode