SI861X Datasheet, PDF (34/38 Pages) Silicon Laboratories – Low-Power Single and Dual-Channel Digital Isolators

12. Top Marking: 8-Pin Narrow Body SOIC
Si861x/2x Data Sheet
Top Marking: 8-Pin Narrow Body SOIC
Si86XYSV
YYWWRF
e3 _AIXX
Figure 12.1. 8-Pin Narrow Body SOIC Top Marking
Table 12.1. 8-Pin Narrow Body SOIC Top Marking Explanation
Line 1 Marking:
Base Part Number
Si86 = Isolator product series
Ordering Options
X = # of data channels (2, 1)
(See Ordering Guide for more infor-
mation).
Y = # of reverse channels (2, 1, 0)¹
S = Speed Grade (max data rate) and operating mode:
B = 150 Mbps (default output = low)
E = 150 Mbps (default output = high)
V = Insulation rating
B = 2.5 kV; C = 3.75 kV
Line 2 Marking:
YY = Year
WW = Workweek
Assigned by assembly subcontractor. Corresponds to the
year and workweek of the mold date.
R = Product (OPN) Revision
F = Wafer Fab
Line 3 Marking:
Circle = 1.1 mm Diameter
“e3” Pb-Free Symbol.
Left-Justified
First two characters of the manufacturing code.
A = Assembly Site
Last four characters of the manufacturing code.
I = Internal Code
XX = Serial Lot Number
Note:
1. The Si8622 has 1 forward and 1 reverse channel, but directionality is reversed compared to the Si8621, as shown in 5. Pin De-
scriptions (Wide-Body SOIC) and 6. Pin Descriptions (Narrow-Body SOIC)
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