April 2007
rev 1.2
ASM2I9940L
32-lead LQFP
SECTION A-A
Dimensions
Millimeters
Symbol
Inches
Min
Max
Min
Max
1.6
0.15
1.45
9.2
A
A1
A2
D
D1
E
….
0.0630
0.0059
0.0571
0.3622
0.2795
0.3622
0.2795
0.0295
…
0.05
1.35
8.8
0.0020
0.0531
0.3465
0.2717
0.3465
0.2717
0.0177
6.9
7.1
8.8
9.2
E1
L
6.9
7.1
0.45
0.75
L1
T
T1
b
b1
R0
e
0.03937 REF
1.00 REF
0.0035
0.0038
0.0118
0.0118
0.0031
0.0079
0.0062
0.0177
0.0157
0.0079
0.09
0.097
0.30
0.30
0.08
0.2
0.157
0.45
0.40
0.20
0.031 BASE
0.8 BASE
0°
a
0°
7°
7°
Low Voltage 1:18 Clock Distribution Chip
11 of 13
Notice: The information in this document is subject to change without notice.