Si8440/41/42/45
7. Land Pattern: 16-Pin Wide-Body SOIC
Figure 17 illustrates the recommended land pattern details for the Si844x in a 16-pin wide-body SOIC. Table 17
lists the values for the dimensions shown in the illustration.
Figure 17. 16-Pin SOIC Land Pattern
Table 17. 16-Pin Wide Body SOIC Land Pattern Dimensions
Dimension
Feature
Pad Column Spacing
Pad Row Pitch
Pad Width
(mm)
9.40
1.27
0.60
1.90
C1
E
X1
Y1
Pad Length
Notes:
1. This Land Pattern Design is based on IPC-7351 pattern SOIC127P1032X265-16AN
for Density Level B (Median Land Protrusion).
2. All feature sizes shown are at Maximum Material Condition (MMC) and a card
fabrication tolerance of 0.05 mm is assumed.
30
Rev. 1.5
SILICONIMAGE [ Silicon image ]
