ACS8525 Semtech Corporation, ACS8525 Datasheet - Page 106

• Manufacturer Part Number: ACS8525
• Description: Line Card Protection Switch For Sonet/sdh Systems
• Manufacturer: Semtech Corporation

Figure 16 LQFP Package
Table 26 64 Pin LQFP Package Dimension Data (for use with Figure 16)
Revision 3.00/October 2003 © Semtech Corp.
Package Information
ADVANCED COMMUNICATIONS
Dimensions
in mm
Nom.
Max.
Min.
12.00 10.00 1.50 0.10 1.40 0.50 12
D/E
-
-
D1/
2
E1
-
-
E
Seating plane
3
1
Notes
E1
1.40 0.05 1.35
1.60 0.15 1.45
1
2
4
5
6
7
8
3
A
A
A2
The top package body may be smaller than the bottom package body by as much as 0.15 mm.
To be determined at seating plane.
Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side.
D1 and E1 are maximum plastic body size dimensions including mold mismatch.
Details of pin 1 identifier are optional but will be located within the zone indicated.
Exact shape of corners can vary.
A1 is defined as the distance from the seating plane to the lowest point of the package body.
These dimensions apply to the flat section of the lead between 0.10 mm and 0.25 mm from the lead tip.
Shows plating.
A1
A1
6
1 2 3
4
A2
e
-
-
D1
D
2
1
AN1 AN2 AN3 AN4
11
13
b
o
o
o
3
e
11
12
13
A
FINAL
Page 106
o
o
o
0
5
-
-
o
A
3.5
0
7
o
o
o
0.08 0.08 0.45
1
R1
-
-
AN1
7
0.20 0.75
R2
c
-
R1
S
0.60 1.00
L
AN2
b1
b
L1
7
7
B
L
(ref)
R2
L1
-
-
AN3
B
AN4
ACS8525 LC/P
c1
Section A-A
7
8
0.20 0.17 0.17 0.09 0.09
Section B-B
S
-
-
0.22 0.20
0.27 0.23 0.20 0.16
b
DATASHEET
www.semtech.com
b1
c
-
c1
-