PACS1284
Mechanical Details
QSOP Mechanical Specifications:
PACS1284 devices are packaged in 28-pin QSOP
packages. Dimensions are presented below.
For complete information on the QSOP-28 package,
see the California Micro Devices QSOP Package Infor-
mation document.
28 27
26
Mechanical Package Diagrams
TOP VIEW
D
25 24 23 22 21 20 19 18 17
16 15
PACKAGE DIMENSIONS
Package
Pins
Dimensions
A
A1
B
C
D
E
e
H
L
# per tube
# per tape
and reel
Millimeters
Min
1.35
0.10
0.20
0.18
9.80
3.81
5.79
0.40
Max
1.75
0.25
0.30
0.25
9.98
3.98
6.20
1.27
Min
0.053
0.004
0.008
0.007
0.386
0.150
0.228
0.016
QSOP (JEDEC name is SSOP)
28
Inches
Max
0.069
0.010
0.012
0.010
0.393
0.157
0.244
0.050
C
END VIEW
SEATING
PLANE
SIDE VIEW
1
2
3
4
5
6
7
8
9
10
11 12 13 14
H
Pin 1 Marking
E
A
A1
B
e
0.64 BSC
0.025 BSC
50 pieces*
2500 pieces
Controlling Dimensions: inches
L
* This is an approximate amount which may vary.
Package Dimensions for QSOP-28
© 2004 California Micro Devices Corp. All rights reserved.
06/07/04
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
▲
Tel: 408.263.3214
▲
Fax: 408.263.7846
▲
www.calmicro.com
7
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
