
Low EMI Clock Generator for Pentium II CPU Systems
with Power Management
Cypress Semiconductor Corporation
525 Los Coches St.
Milpitas, CA 95035. Tel: 408-263-6300, Fax: 408-263-6571
http://www.cypress.com
Document#: 38-07049 Rev. **
05/03/2001
Page 10 of 11
APPROVED PRODUCT
C9801
Package Drawing and Dimensions
56 Pin SSOP Outline Dimensions
INCHES
MILLIMETERS
SYMBOL
MIN
NOM
MAX
MIN
NOM
MAX
A
0.095
0.102
0.110
2.41
2.59
2.79
A
1
0.008
0.012
0.016
0.203
0.305
0.406
A2
0.088
-
0.092
2.24
-
2.34
B
0.008
-
0.0135
0.203
-
0.343
C
0.005
-
0.010
0.127
-
0.254
D
0.720
0.725
0.730
18.29
18.42
18.54
E
0.291
0.295
0.299
7.39
7.49
7.60
e
0.025 BSC
0.635 BSC
H
0.395
-
0.420
10.03
-
10.67
L
0.020
-
0.040
0.508
-
1.016
a
0o
-
8o
0o
-
8o
Ordering Information
Part Number
C9801CY
Package Type
56 Pin SSOP
Production Flow
Commercial, 0oC to +70oC
Note:
The ordering part number is formed by a combination of device number, device revision, package style, and
screening as shown below.
Marking: Example:
Cypress
C9801CY
Date Code, Lot #
C9801CY
Package
Y = SSOP
Revision
Device Number
Notice
Cypress Semiconductor Corp. reserves the right to make changes to its products in order to improve design,
performance or reliability. Cypress Semiconductor Corp. assumes no responsibility for the use of its products in life
supporting and medical applications where the failure or malfunction of the product could cause failure of the life
supporting and medical systems. Products are not authorized for use in such applications unless a written approval is
requested by the manufacturer and an approval is given in writing by Cypress Semiconductor Corp. for the use of its
products in the life supporting and medical applications.
a
B
e
A
A
1
A
2
D
E
H
L
C