This part is not recommended for new designs
Use CY7C68300B EZ-USB AT2LP™ USB2.0 to ATA/ATAPI
Bridge for new designs
CY7C68300A
15.0
Package Diagrams
.020
28
1
0.395
0.420
0.292
0.299
DIMENSIONS IN INCHES MIN.
MAX.
29
56
0.720
0.730
SEATING PLANE
0.005
0.010
0.088
0.092
0.095
0.110
.010
GAUGE PLANE
0.110
0.024
0.040
0.025
BSC
0.008
0.016
0°-8°
0.008
0.0135
51-85062-*C
Figure 15-1. 56-lead Shrunk Small Outline Package 056
56-Lead QFN 8 x 8 MM LF56A
TOP VIEW
BOTTOM VIEW
SIDE VIEW
0.08[0.003]
C
1.00[0.039] MAX.
0.80[0.031] MAX.
7.90[0.311]
8.10[0.319]
A
0.05[0.002] MAX.
0.18[0.007]
0.28[0.011]
7.70[0.303]
7.80[0.307]
0.20[0.008] REF.
PIN1 ID
N
N
0.20[0.008] R.
1
2
1
2
0.45[0.018]
0.80[0.031]
DIA.
E-PAD
(PAD SIZE VARY
BY DEVICE TYPE)
0.30[0.012]
0.50[0.020]
0.24[0.009]
0.60[0.024]
(4X)
0°-12°
0.50[0.020]
6.45[0.254]
6.55[0.258]
C
SEATING
PLANE
51-85144-*D
Figure 15-2. 56-lead Quad Flatpack No Lead (8 x 8 mm) LF56A
16.0
Disclaimers, Trademarks, and Copy-
rights
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 AT2 is a trademark, 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 #: 38-08031 Rev. *E
Page 20 of 21
© 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
products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.
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