FT2232H Ver la hoja de datos (PDF) - Future Technology
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FT2232H Datasheet PDF : 67 Pages
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Document No.: FT_000061
FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC
Version 2.21
Clearance No.: FTDI#77
4.8.1 Outgoing Fast Serial Data ........................................................................................... 38
4.8.2 Incoming Fast Serial Data ........................................................................................... 38
4.8.3 Fast Opto-Isolated Serial Data Interface Example .......................................................... 39
4.9 CPU-style FIFO Interface Mode Description ...................................... 40
4.10 Synchronous and Asynchronous Bit-Bang Interface Mode
Description ................................................................................................ 42
4.11 RS232 UART Mode LED Interface Description ................................ 44
4.12 Send Immediate / Wake Up (SIWU#)............................................ 45
FT2232H Mode Selection ........................................................................... 46
4.12.1 Do I need an EEPROM? ........................................................................................... 46
5 Devices Characteristics and Ratings ........................................... 47
5.1 Absolute Maximum Ratings............................................................... 47
5.2 DC Characteristics............................................................................. 48
5.3 ESD Tolerance................................................................................... 50
6 FT2232H Configurations ............................................................. 51
6.1 USB Bus Powered Configuration ....................................................... 51
6.2 USB Self Powered Configuration ....................................................... 53
6.3 Oscillator Configuration .................................................................... 55
7 EEPROM Configuration................................................................ 56
8 Package Parameters ................................................................... 57
8.1 FT2232HQ, QFN-64 Package Dimensions .......................................... 57
8.2 FT2232HL, LQFP-64 Package Dimensions ......................................... 58
8.3 Solder Reflow Profile ........................................................................ 60
9 Contact Information ................................................................... 62
Appendix A – List of Figures and Tables .................................................... 64
List of Tables ............................................................................................. 64
Appendix B – Revision History ................................................................... 66
Copyright © 2012 Future Technology Devices International Limited
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