B9947
Package Drawing and Dimensions
32-Pin TQFP Outline Dimensions
Inches
Symbol
D
Millimeters
Max.
0.047
0.006
0.041
-
-
0.018
Min.
-
0.05
0.95
-
-
0.30
Nom.
-
-
-
9.00
7.00
-
0.80 BSC
0.030
0.45
-
0.75
Max.
1.20
0.15
1.05
-
-
0.45
Min.
-
0.002
0.037
-
-
0.012
Nom.
-
-
-
0.354
0.276
-
0.031 BSC
A
A
1
A2
D
D
1
12°
A
1
D
1
b
e
L
0.018
-
L
e
b
Ordering Information
Part Number
[11]
B9947CA
Package Type
32-Pin TQFP
Production Flow
Industrial, –40°C to +85°C
Note:
11. The ordering part number is formed by a combination of device number,
device revision, package style, and screening as shown below.
Marking: Example:
Cypress
B9947CA
Date Code, Lot #
B9947CA
Package
A = TQFP
Revision
Device Number
Document #: 38-07078 Rev. *C
Page 4 of 5
© Cypress Semiconductor Corporation, 2001. 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 Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor 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
Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges.
CYPRESS [ CYPRESS SEMICONDUCTOR ]
