Document No.: FT_000053
FT232R USB UART IC Datasheet Version 2.07
Clearance No.: FTDI# 38
Appendix B - List of Figures and Tables
List of Figures
Figure 2.1 FT232R Block Diagram...................................................................................................4
Figure 3.1 SSOP Package Pin Out and Schematic Symbol ..........................................................7
Figure 3.2 QFN-32 Package Pin Out and schematic symbol .............................................................. 10
Figure 6.1 Bus Powered Configuration ........................................................................................... 23
Figure 6.2 Self Powered Configuration........................................................................................... 24
Figure 6.4 USB Bus Powered with +3.3V or +5V External Logic Power Supply .................................... 26
Figure 7.1 Application Example showing USB to RS232 Converter..................................................... 27
Figure 7.2 Application Example Showing USB to RS485 Converter .................................................... 28
Figure 7.3 USB to RS422 Converter Configuration........................................................................... 29
Figure 7.4 USB to MCU UART Interface.......................................................................................... 30
Figure 7.5 Dual LED Configuration ................................................................................................ 31
Figure 7.6 Single LED Configuration .............................................................................................. 31
Figure 9.1 SSOP-28 Package Dimensions....................................................................................... 35
Figure 9.2 QFN-32 Package Dimensions......................................................................................... 36
Figure 9.3 Typical Pad Layout for QFN-32 Package.......................................................................... 37
Figure 9.4 Typical Solder Paste Diagram for QFN-32 Package........................................................... 37
Figure 9.5 FT232R Solder Reflow Profile ........................................................................................ 38
List of Tables
Table 3.1 USB Interface Group .......................................................................................................7
Table 3.2 Power and Ground Group.................................................................................................8
Table 3.3 Miscellaneous Signal Group..............................................................................................8
Table 3.4 UART Interface and CUSB Group (see note 3) ....................................................................9
Table 3.5 USB Interface Group ..................................................................................................... 10
Table 3.6 Power and Ground Group............................................................................................... 11
Table 3.7 Miscellaneous Signal Group............................................................................................ 11
Table 3.8 UART Interface and CBUS Group (see note 3) .................................................................. 12
Table 3.9 CBUS Configuration Control ........................................................................................... 13
Table 5.1 Absolute Maximum Ratings............................................................................................ 17
Table 5.2 Operating Voltage and Current ....................................................................................... 18
Table 5.3 UART and CBUS I/O Pin Characteristics (VCCIO = +5.0V, Standard Drive Level) .................. 18
Table 5.4 UART and CBUS I/O Pin Characteristics (VCCIO = +3.3V, Standard Drive Level) .................. 18
Table 5.5 UART and CBUS I/O Pin Characteristics (VCCIO = +2.8V, Standard Drive Level) .................. 19
Table 5.6 UART and CBUS I/O Pin Characteristics (VCCIO = +1.8V, Standard Drive Level) .................. 19
Table 5.7 UART and CBUS I/O Pin Characteristics (VCCIO = +5.0V, High Drive Level)......................... 19
Table 5.8 UART and CBUS I/O Pin Characteristics (VCCIO = +3.3V, High Drive Level)......................... 19
Table 5.9 UART and CBUS I/O Pin Characteristics (VCCIO = +2.8V, High Drive Level)......................... 20
Table 5.10 UART and CBUS I/O Pin Characteristics (VCCIO = +1.8V, High Drive Level)....................... 20
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