FT4222HQ-C-R datasheet(6/49 Pages) FTDI

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FT4222HQ-C-R Datasheet(PDF) 6 Page - Future Technology Devices International Ltd.

Part #	FT4222HQ-C-R

Description	USB2.0 to QuadSPI/I2C Bridge IC

Download	49 Pages

Scroll/Zoom	100%

Manufacturer	FTDI [Future Technology Devices International Ltd.]

Direct Link	http://www.ftdichip.com

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6 / 49 page

FT4222H USB2.0 TO QUADSPI/I2C BRIDGE IC

1.3

Document No.: FT_001011 Clearance No.: FTDI#405

7.3 Self Powered Configuration with 3.3V Source In ..................... 33

7.4 Crystal Oscillator Configuration ............................................... 34

7.5 USB Battery Charging Detection .............................................. 35

Application Examples .................................................. 36

Internal OTP Memory Configuration ............................ 38

9.1 Default Values ......................................................................... 38

9.2 Method of Programming the OTP Memory................................ 41

9.2.1

Programming the OTP memory over USB ..................................................... 41

10 Package Parameters.................................................... 42

10.1

VQFN-32 Package Mechanical Dimensions ............................ 42

10.2

VQFN-32 Package Markings................................................... 43

10.3

Solder Reflow Profile............................................................. 44

11 Contact Information .................................................... 45

Appendix A – References ................................................... 46

Appendix B - List of Figures and Tables ............................. 47

List of Figures .................................................................................. 47

List of Tables.................................................................................... 47

Appendix C - Revision History ............................................ 49

Manufacturer	Part #	Datasheet	Description
Future Technology Devic...	FT4222H	1Mb / 49P	FT4222H is a USB2.0 to Quad-SPI/I2C interface Device Controller with the following advanced features

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Future Technology Devic...	T260Q-T	2Mb / 61P	HID-class USB to UART/I2C Bridge IC
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	FT260S-U	2Mb / 61P	HID-class USB to UART/I2C Bridge IC
SMSC Corporation	GT3200	1Mb / 48P	USB2.0 PHY IC
SMSC Corporation	GT3200	1Mb / 51P	USB2.0 PJY IC
Oxford Semiconductor	OXUSB954	54Kb / 2P	USB2.0 to Quad Serial Port Bridge
List of Unclassifed Man...	AU6390	435Kb / 19P	USB2.0 to ATA/ATAPI Bridge Controller
List of Unclassifed Man...	AU6391	673Kb / 22P	USB2.0 to ATA/ATAPI Bridge Controller

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