SI8641BD-B-IS Datasheet, PDF (38/44 Pages) STMicroelectronics – LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR

Si8640/41/42/45
11. Land Pattern: 16-Pin QSOP
Figure 21 illustrates the recommended land pattern details for the Si864x in a 16-pin narrow-body SOIC. Table 20
lists the values for the dimensions shown in the illustration.
Figure 21. 16-Pin QSOP PCB Land Pattern
Table 20. 16-Pin QSOP Land Pattern Dimensions
Dimension
Feature
(mm)
C1
Pad Column Spacing
5.40
E
Pad Row Pitch
0.635
X1
Pad Width
0.40
Y1
Pad Length
1.55
Notes:
1. This Land Pattern Design is based on IPC-7351 pattern SOP63P602X173-16N for
Density Level B (Median Land Protrusion).
2. All feature sizes shown are at Maximum Material Condition (MMC) and a card
fabrication tolerance of 0.05mm is assumed.
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Rev. 1.6