CY7C6471314 Datasheet, PDF (49/50 Pages) Cypress Semiconductor – EZ-USB FX1™ USB Microcontroller Full-speed USB Peripheral Controller

CY7C64713/14
Figure 13-2 is a plot of the solder mask pattern and Figure 13-3 displays an X-Ray image of the assembly (darker areas indicate
solder).
0.017” dia
Cu Fill
Solder Mask
Cu Fill
PCB Material
0.013” dia
PCB Material
Via hole for thermally connecting the
QFN to the circuit board ground plane.
This figure only shows the top three layers of the
circuit board: Top Solder, PCB Dielectric, and
the Ground Plane
Figure 13-1. Cross-section of the Area Underneath the QFN Package
Figure 13-2. Plot of the Solder Mask (White Area)
Figure 13-3. X-ray Image of the Assembly
Purchase of I²C components from Cypress, or one of its sublicensed Associated Companies, conveys a license under the Philips
I²C Patent Rights to use these components in an I²C system, provided that the system conforms to the I²C Standard Specification
as defined by Philips. EZ-USB FX1, EZ-USB FX2LP, EZ-USB FX2, and ReNumeration are trademarks, and EZ-USB is a registered
trademark, of Cypress Semiconductor. All product and company names mentioned in this document are the trademarks of their
respective holders.
Document #: 38-08039 Rev. *B
Page 49 of 50
© Cypress Semiconductor Corporation, 2005. The information contained herein is subject to change without notice. Cypress Semiconductor 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