
Copyright © 2008 Future Technology Devices International Limited 3
Document Reference No.: FT_000065
TTL-232R-PCB TTL TO USB SERIAL CONVERTER PCB Datasheet Version 1.01
Clearance No.: FTDI# 54
Table of Contents
1 Description ..................................................................................... 1
1.1 Part Number.................................................................................................. 2
1.2 USB Compliant .............................................................................................. 2
2 Typical Applications ........................................................................ 4
2.1 Driver Support .............................................................................................. 4
2.2 Features ........................................................................................................ 5
3 Features of FT232R applicable to TTL-232R PCB ............................ 6
4 TTL-232R-PCB Connector Pin Out and Mechanical details ............... 8
4.1 TTL-232R-PCB Signal Descriptions ................................................................ 9
4.2 TTL-232R-PCB +5V/+3.3V Selection ............................................................. 9
4.3 TTL-232R-PCB Electrical Parameters ............................................................. 9
5 TTL-232R-PCB Circuit Schematic .................................................. 11
6 Contact Information ..................................................................... 12
Appendix A - PCB EEPROM Configuration ........................................... 13
Appendix B - List of Figures and Tables.............................................. 14
Appendix C - Revision History ............................................................ 15