Document Reference No.: FT_000367
UM232H Single Channel USB Hi-Speed FT232H Development Module
Datasheet Version 1.2
Clearance No.: FTDI# 198
Table of Contents
1 Introduction ....................................................................................... 1
1.1 FT232H ...............................................................................................................1
2 Typical Applications ........................................................................ 3
2.1 Driver Support.................................................................................................3
2.2 Part Numbers...................................................................................................3
2.3 Features.............................................................................................................4
3 FT232H Features and Enhancement.......................................... 5
3.1 Key Features ....................................................................................................5
4 UM232H Pin Out and Signal Descriptions................................ 7
4.1 UM232H Pin Out .............................................................................................7
4.2 Signal Descriptions........................................................................................8
4.3 ACBUS Signal Options.................................................................................11
5 Module Dimensions ....................................................................... 12
6 FT232H Device Characteristics and Ratings ......................... 13
6.1 DC Characteristics........................................................................................13
7 Module Configurations ................................................................. 14
7.1 BUS Powered Configuration.....................................................................14
7.2 USB Bus Powered with Power Switching Configuration ...............................15
7.3 Self Powered Configuration .....................................................................16
7.3.1
Self-Powered Configuration with 3V3 I/O and running on +5V external supply: ..... 16
7.3.2 Self-Powered Configuration with 3V3 I/O and running on +3.3V external supply:.. 18
8 UM232H Module Circuit Schematic .......................................... 19
9 EEPROM Configuration ................................................................. 20
10 Contact Information...................................................................... 21
Appendix A – List of Tables and Figures ........................................................23
Appendix B – Revision History ........................................................ 24
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