Phison Ps225168ps2268 Portable May 2026

The Phison PS2251-68 (often listed as PS2251-68-5 ) is a specialized integrated circuit (IC) controller designed specifically for USB 2.0 flash drives. It serves as the "brain" of the device, managing high-speed data transfers between the NAND flash memory and the host interface. Technical Specifications

The Phison PS2251-68 (also known as the PS2268 or UP23N) is a specialized USB flash drive controller commonly found in mid-range drives from manufacturers like Toshiba, Silicon Power, and EMTEC.

Have you identified a PS2268 on your PCB? Let us know in the comments, or check our guide on "How to use Phison MPTool" below. phison ps225168ps2268

The PS2251-68 serves as the "brain" of the flash drive, managing the interface between the USB port and the NAND flash memory chips.

The Benefits of MP Tools:

If you’ve ever had a USB drive suddenly become "Write Protected" or stop showing up in Windows, there’s a good chance that tucked inside that plastic casing is a Phison PS2251-68 (also labeled as PS2268) controller.

Compatibility: Works with various types of flash memory, including TLC and MLC chips. The Phison PS2251-68 (often listed as PS2251-68-5 )

Power Management: Includes a built-in 3.3V and 1.8V regulator to supply current to the controller core and flash I/O.