PS2251-33 – USB 2.0 Flash Controller

Part Number : PS2251-33

Function : USB 2.0 Flash Controller

Manufactures : Phison Electronics Corporation

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PS2251-33 image

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pinout

Description :

No.1, Qun Yi Road, Jhunan, Miaoli, Taiwan 350, R.O.C. Tel : +886-37-586-896 Email : sales@phison.com Fax : +886-37-587-868 kspua@phison.com Phison Electronics Corporation USB 2.0 Flash Controller Specification PS2251-33 http:/// Version 1.2 All rights are strictly reserved. Any portion of this paper shall not be reproduced, copied, or translated to any other forms without permission from Phison Electronics Corporation. Document Number : S-09003 Phison Electronics Corporation No.1, Qun Yi Road, Jhunan, Miaoli, Taiwan 350, R.O.C. Tel : +886-37-586-896 Fax : +886-37-587-868 Table of Contents A. B. C. D. General Description 1 Controller Features . 2 BLOCK DIAGRAM … 4 Pin Assignment and Description … 5 D1. Pin Assignment – 64pins ..5 D2. Pins Listed in Numeric Order – 64pins ..6 D3. Pin Assignment – 48pins ..7 D4. Pins Listed in Numeric Order – 48pins ..8 D5. Pin Description …9 System Power Consumption … 10 Electrical Specifications … 10 DC Characters … 11 AC Characters … 12 http:/// E. F. G. H. I. Package Information . 16 I1. 48 Pins ..16 I2. 64 Pins ..17 Revision History Revision 1.0 New Release History Date 14-Jan-2009 DCC.: S-09003 Phison Electronics Corporation No.1, Qun Yi Road, Jhunan, Miaoli, Taiwan 350, R.O.C. Tel : +886-37-586-896 Fax : +886-37-587-868 A. General Description The PHISON’s PS2251-33 micro-controller supports USB 2.0 & 1.1 and interface to NAND Flash Memory. This chip is specially designed for portable storage device or build-in to the PC / Notebook / IA system. It is pin-to-pin compatible to previous controllers. (eg : PS2136 & PS2231 & PS2232…..etc) PS2251-33 controller implements with PRAM (program RAM) architecture, which can upgrade firmware code anytime if required. This is very helpful for time-to-market & Mass Production solution. B […]

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PS2251-33 Datasheet


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