Cypress EZ-USB HX2LP Ordering Information, Package Diagrams, Ordering Code Package Type, CY46XX

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PRELIMINARYCY7C656xx

16.0

Ordering Information

 

 

 

 

 

Ordering Code

Package Type

 

 

CY7C65640B-56LFXC

56-pin QFN Mult-TT

 

 

CY7C65630-56LFXC

56-pin QFN Single-TT

 

 

CY7C65620-56LFXC

56-pin QFN 2-Port Single-TT

 

 

 

CY46XX

 

CY7C656xx USB 2.0 4 port Hub Reference Design Kit

 

 

 

17.0

Package Diagrams

 

The CY7C656xx is available in a space-saving 56-pin QFN (8 × 8 mm).

56-Lead QFN 8 x 8 MM LF56A

TOP VIEW

SIDE VIEW

BOTTOM VIEW

A7.90[0.311]

8.10[0.319]

7.70[0.303]

7.80[0.307]

N

1

0.80[0.031]2 DIA.

1.00[0.039] MAX.

0.80[0.031] MAX.

0.08[0.003] C

0.05[0.002] MAX.

0.20[0.008] REF.

0.18[0.007]

0.28[0.011]

NPIN1 ID 0.20[0.008] R.

1

2 0.45[0.018]

Dimensions in mm

E-Pad size 6.0 x 6.0 mm typ

7.70[0.303]

7.80[0.307]

7.90[0.311]

8.10[0.319]

-12°

0.30[0.012]

0.50[0.020]

C

SEATING PLANE

E-PAD

(PAD SIZE VARY BY DEVICE TYPE)

0.50[0.020]

6.45[0.254]

6.55[0.258]

6.45[0.254]

6.55[0.258]

0.24[0.009] (4X) 0.60[0.024]

51-85144-*D

Windows is a registered trademark of Microsoft Corporation. TetraHub and EZ-USB HX2LP are trademarks of Cypress Semicon- ductor Corporation. All product and company names mentioned in this document are trademarks of their respective holders.

Document #: 38-08037 Rev. *D

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© Cypress Semiconductor Corporation, 2005. The information contained herein is subject to change without notice. Cypress Semic onductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress

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Contents Introduction FeaturesCypress Semiconductor Corporation Block Diagrams CY7C65640B Block DiagramCY7C65630/CY7C65620 Block Diagram Applications Functional OverviewUpstream Port Power SwitchingPort Indicators Over-current DetectionPort Indicator Color Definitions in Manual Mode Port State Pin Configuration Pin Quad Flat Pack No Leads 8 mm x 8 mm2Pin Description Table Downstream D+ Signal Downstream D- SignalOvercurrent Condition Detection Input. Default is Active Device Descriptor Default DescriptorsConfiguration Descriptor Interface DescriptorEndpoint Descriptor9,10 Endpoint DescriptorInterface Descriptor9,10 Device Qualifier DescriptorHub Descriptor Configuration OptionsDefault 0xD0 Load Byte All Speed Field Name DescriptionConfigured 0xD2 Load Configured 0xD4 LoadByte 12 HubControllerPower Full-Speed Byte 8 MaximumPower Full-SpeedByte 9 MaximumPower High-Speed Byte 13 HubControllerPower High-speedByte 21 SupportedStrings Byte 19 Write Protect Byte 20 NumLangsBit Name Device Class Commands Supported USB RequestsPortindicator Hub Class CommandsPorttest Vendor Commands Hub Class Feature Selector Recipient ValueDownstream USB Connections Upstream USB ConnectionLED Connections System Block Diagram Sample SchematicElectrical Characteristics Ordering Code Package Type 17.0 Package Diagrams16.0 Ordering Information CY46XXJTC Issue Date Change Description of ChangeDocument History KKU