UM232R FTDI, Future Technology Devices International Ltd, UM232R Datasheet - Page 27

• Manufacturer Part Number: UM232R
• Description: MODULE USB-SER UART FT232 24-DIP
• Manufacturer: FTDI, Future Technology Devices International Ltd

Specifications of UM232R

• Main Purpose: Interface, USB 2.0 to UART (RS232) Bridge
• Embedded: No
• Utilized Ic / Part: FT232R
• Primary Attributes: Full Speed, Rates of 300 ~ 3 MBaud, Security ID Number
• Secondary Attributes: 6 ~ 48MHz Clock Generator Output, Royalty-Free Drivers
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 768-1019

Appendix A – List of Tables and Figures
List of Tables
Table 4.1Module Pin Out Description ................................................................................................. 9
Table 4.2 Jumper J1 Pin Description .................................................................................................. 9
Table 4.3 Jumper J2 Pin Description .................................................................................................. 9
Table 4.4 CBUS Signal Options ........................................................................................................... 10
Table 6.1 Absolute Maximum Ratings ............................................................................................. 12
Table 6.2 Operating Voltage and Current ....................................................................................... 12
Table 6.3 UART and CBUS I/O Pin Characteristics (VCCIO = 5.0V, Standard Drive Level)
Table 6.4 UART and CBUS I/O Pin Characteristics (VCCIO = 3.3V, Standard Drive Level)
Table 6.5 UART and CBUS I/O Pin Characteristics (VCCIO = 2.8V, Standard Drive Level)
Table 6.6 UART and CBUS I/O Pin Characteristics (VCCIO = 5.0V, High Drive Level) 13
Table 6.7 UART and CBUS I/O Pin Characteristics (VCCIO = 3.3V, High Drive Level) 13
Table 6.8 UART and CBUS I/O Pin Characteristics (VCCIO = 2.8V, High Drive Level) 14
Table 6.9 RESET# and TEST Pin Characteristics .......................................................................... 14
Table 6.10 USB I/O Pin (USBDP, USBDM) Characteristics ...................................................... 14
Table 6.11 EEPROM Characteristics .................................................................................................. 15
Table 6.12 Internal Clock Characteristics ...................................................................................... 15
Table 9.1 Default Internal EEPROM Configuration ..................................................................... 23
List of Figures
Figure 1.1 – UM232R USB Serial UART Development Module .................................................. 1
Figure 4.1 Module Pin Out and Jumper Locations ........................................................................ 7
Figure 5.1 UM232R Module Dimensions ......................................................................................... 11
Figure 7.1 Bus Powered Configuration ............................................................................................ 16
Figure 7.2 Self-Powered Configuration ........................................................................................... 17
Figure 7.3 Bus Powered with Power Switching Configuration .............................................. 19
Figure 7.4 USB Bus Powered 3.3V Logic Drive ............................................................................. 21
Figure 8.1 Module Circuit Schematic ................................................................................................ 22
© Copyright 2009 Future Technology Devices International Ltd
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UM232R USB - Serial UART Development Module Incorporating Clock Generator
Document Reference No.: FT_000051
Clearance No.: FTDI# 125
Datasheet Version 1.04
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