Release Date:

July, 2002

ds_pl2303_v14

PL-2303 Product Datasheet

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Document Revision 1.3

PL-2303 USB to Serial RS232 Bridge Controller

Features

Full compliance with the USB Specification v1.1 and USB CDC v1.1

Support the RS232 Serial interface

Support automatic handshake mode

Support Remote wake-up and power management

256 bytes buffer each for upstream and downstream data flow

Support default ROM or external EEPROM for device configuration

On chip USB transceiver

On chip crystal oscillator running at 12M Hz

Supports Windows 98/SE, ME, 2000, XP, Windows CE3.0, CE .NET, Linux, and Mac OS

28 Pins SOIC package

OSC2

28

OSC1

27

26

PLL_TEST

VDD_3V3

17

16

DM

15

DP

GND_3V3

18

VDD_PLL

LD_MODE

GND_PLL

GND

VDD

RESET

1

2

3

12

13

14

11

25

24

23

22

21

20

19

4

5

6

7

8

9

10

TRI_MODE

TXD

DTR_N

RTS_N

VDD_232

RXD

RI_N

GND

VDD

DSR_N

DCD_N

CTS_N

SHTD_N

EE_CLK

EE_DATA

SSOP 28 PACKAGE

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