Part Number : PS2251-33
Function : USB 2.0 Flash Controller
Package : QFP 64 Pin type
Maker : Phison Electronics
Image :
Description :
PHISON's PS2251-33 USB-to-Flash micro-controller supports the latest 5Xnm/4Xnm 8K page flash memories and 3 bit-per-cell flash memories. It is the ideal solution to support readyboost feature in Windows Vista. The entire firmware is upgradable thanks to the addition of Programmable RAM, allowing host design flexibility. This chip is specially designed for USB flash disk, USB Disk-On-Module, and embedded applications found in PC motherboard, UMPC, and other portable devices.
Pinouts :
Features :
1. Support In-System Programming through USB Port
2. Buffer SRAM : 16 buffers for performance improvement
3. Build-in regulator
4. Operating Voltage: 4.5V ~ 5.5V.
5. USB bus-powered capability.
6. Power Saving implemented.
7. Working Frequency: 12MHz.
Datasheet PDF Download :
Others datasheet of same file : PS225133