PL-2303X Edition (Chip Rev A)
USB to Serial Bridge Controller
Product Datasheet
Document Revision: 1.5F
Document Release: July 4, 2006
Prolific Technology Inc.
7F, No. 48, Sec. 3, Nan Kang Rd.
Nan Kang, Taipei 115, Taiwan, R.O.C.
Telephone: +886-2-2654-6363
Fax: +886-2-2654-6161
E-mail:
sales@prolific.com.tw
Website:
http://www.prolific.com.tw
Revised Date:
July 4, 2006
ds_pl2303XA_v15F.doc
Disclaimer
All the information in this document is subject to change without prior notice. Prolific Technology Inc.
does not make any representations or any warranties (implied or otherwise) regarding the accuracy
and completeness of this document and shall in no event be liable for any loss of profit or any other
commercial damage, including but not limited to special, incidental, consequential, or other damages.
Trademarks
The Prolific logo is a registered trademark of Prolific Technology Inc. All brand names and product
names used in this document are trademarks or registered trademarks of their respective holders.
Copyrights
Copyright © 2006 Prolific Technology Inc. All rights reserved.
No part of this document may be reproduced or transmitted in any form by any means without the
express written permission of Prolific Technology Inc.
PL-2303XA Product Datasheet
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Document Version 1.5F
Revised Date:
July 4, 2006
ds_pl2303XA_v15F.doc
Document Revision History
Revision
1.5F
1.5E
1.5D
Description
Sec. 4.2: Modified QFN diagram to add IC bottom PAD
information
Section 12.0: Correct Ordering Information for QFN
Section 8.0: Added Data Formats & Programmable Baud
Rate Generator
Section 9.2: Added Operating Current value
Section 9.4: Correct Operating Temperature and add test
condition
Section 10.0: Improve clarity of QFN Package Diagram
1.5C
Modify Features section
Modify List of Tables
Modify notes for Pin Assignment section
Modify DC and Temperature Characteristics section
1.5B
1.5
Add Lead-Free (Pb-Free) IC Ordering Information
Added List of Figures and List of Tables
Modify Features section (Sec 1.0)
Improve clarity of Functional Block diagram (Sec 2.0) and
Pin Assignment diagram (Sec 4.0)
Add (5) note "internal resistor pull-up to 3.3V" on page 10
Change Minimum Operating Temperature to 0 C
Added IC quantity per reel information (Sec 10.1)
Added Ordering Information (Sec 11.0)
1.4
Modify the QFN Pin Diagram
Correct some typo errors
1.3
Added Pin 13 and Pin 14 descriptions
Correct Min. Operating Voltage from 4.75 to 4.4V
1.2
1.1
1.0A
1.0
0.9D
0.9C
0.9B
0.9A
Added QFN Package Pin Assignment
Correct page 6 (3.0 Introduction) by removing 5V range
Modify DC Characteristics of the Serial I/O Pins
Change Preliminary Version to Formal Release 1.0
Added DC Characteristics of Serial I/O Pins and the
Power-On Reset
Modify DC Characteristics
Added Outline Diagram Packaging
Preliminary Release – PL-2303X USB to Serial Bridge
Controller Datasheet
June 11, 2004
April 23, 2004
December 29, 2003
December 15, 2003
September 3, 2003
February 13, 2003
December 23, 2002
December 20, 2002
October 19, 2004
October 20, 2004
o
Date
July 4, 2006
January 10, 2006
April 12, 2005
March 11, 2005
March 8, 2005
January 27, 2005
PL-2303XA Product Datasheet
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Document Version 1.5F
Revised Date:
July 4, 2006
ds_pl2303XA_v15F.doc
Table of Contents
1.0
2.0
3.0
4.0
FEATURES........................................................................................................8
FUNCTIONAL BLOCK DIAGRAM....................................................................9
INTRODUCTION .............................................................................................10
PIN ASSIGNMENT OUTLINE ......................................................................... 11
4.1 SSOP28 Package .............................................................................................. 11
4.2 QFN Package ....................................................................................................12
5.0
PIN ASSIGNMENT & DESCRIPTION .............................................................13
5.1 SSOP28 Package ..............................................................................................13
5.2 QFN Package ....................................................................................................14
6.0
USB STANDARD DESCRIPTORS .................................................................15
6.1 Device Descriptor...............................................................................................15
6.2 Configuration Descriptor.....................................................................................15
6.3 Interface Descriptor............................................................................................16
6.4 Endpoint 1 Descriptor: Interrupt Input Endpoint ..................................................16
6.5 Endpoint 2 Descriptor: Bulk Data Output Endpoint .............................................16
6.6 Endpoint 3 Descriptor: Bulk Data Input Endpoint ................................................17
6.7 String Descriptors...............................................................................................17
7.0
8.0
9.0
USB STANDARD REQUESTS........................................................................18
DATA FORMATS & PROGRAMMABLE BAUD RATE GENERATOR............19
DC & TEMPERATURE CHARACTERISTICS.................................................19
9.1 Absolute Maximum Ratings................................................................................19
9.2 DC Characteristics .............................................................................................20
9.3 Clock Characteristics .........................................................................................21
9.4 Temperature Characteristics ..............................................................................21
9.5 Leakage Current and Capacitance .....................................................................22
9.6 Power-On Reset.................................................................................................22
PL-2303XA Product Datasheet
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Document Version 1.5F
Revised Date:
July 4, 2006
ds_pl2303XA_v15F.doc
10.0 OUTLINE DIAGRAM ...................................................................................... 23
10.1 SSOP28 Package.............................................................................................. 23
10.2 QFN Package .................................................................................................... 24
11.0 REEL PACKING INFORMATION.................................................................... 25
11.1 Carrier Tape (SSOP-28)..................................................................................... 25
11.2 Reel Dimension ................................................................................................. 26
12.0 ORDERING INFORMATION ........................................................................... 26
PL-2303XA Product Datasheet
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Document Version 1.5F
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