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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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FT232RL датащи(PDF) 39 Page - Future Technology Devices International Ltd. |
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FT232RL датащи(HTML) 39 Page - Future Technology Devices International Ltd. |
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39 / 40 page  Copyright © Future Technology Devices International Limited 39 FT232R USB UART IC Datasheet Version 2.16 Document No.: FT_000053 Clearance No.: FTDI# 38 Appendix C – Revision History Document Title: FT232R USB UART IC Datasheet Document Reference No.: FT_000053 Clearance No.: FTDI# 38 Product Page: http://www.ftdichip.com/FTProducts.htm Document Feedback: Send Feedback Revision Changes Date Version 0.90 Initial Release August 2005 Version 0.96 Revised Pre-release datasheet October 2005 Version 1.00 Full Datasheet Release December 2005 Version 1.02 Minor revisions to datasheet December 2005 Version 1.03 Manufacturer ID added to default EEPROM configuration; Buffer sizes added January 2006 Version 1.04 QFN-32 Pad layout and solder paste diagrams added January 2006 Version 2.00 Reformatted, updated package info, added notes for 3.3V operation; Part numbers, TID; added UART and CBUS characteristics for +1.8V; Corrected RESET#; Added MTTF data; Corrected the input switching threshold and input hysteresis values for VCCIO=5V June 2008 Version 2.01 Corrected pin-out number in table3.2 for GND pin18. Improved graphics on some Figures. Add packing details. Changed USB suspend current spec from 500uA to 2.5mA Corrected Figure 9.2 QFN dimensions. August 2008 Version 2.02 Corrected Tape and Reel quantities. Added comment “PWREN# should be used with a 10kΩ resistor pull up”. Replaced TXDEN# with TXDEN since it is active high in various places. Added lot number to the device markings. Added 3V3 regulator output tolerance. Clarified VCC operation and added section headed “Using an external Oscillator” Updated company contact information. April 2009 Version 2.03 Corrected the RX/TX buffer definitions to be relative to the USB interface June 2009 Version 2.04 Additional dimensions added to QFN solder profile June 2009 |
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