SI8441AB-D-IS Datasheet, PDF (35/38 Pages) Silicon Laboratories – LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR

11. Top Marking: 16-Pin Narrow Body SOIC
11.1. 16-Pin Narrow Body SOIC Top Marking
Si8440/41/42/45
Si84XYSV
e3 _YYWWTTTTTT
11.2. Top Marking Explanation
Line 1 Marking:
Base Part Number
Ordering Options
(See Ordering Guide for more
information).
Line 2 Marking:
Circle = 1.2 mm Diameter
YY = Year
WW = Work Week
TTTTTT = Mfg code
Circle = 1.2 mm diameter
*Note: Si8445 has 0 reverse channels.
Si84 = Isolator product series
XY = Channel Configuration
X = # of data channels (4, 3, 2, 1)
Y = # of reverse channels (2, 1, 0)*
S = Speed Grade
A = 1 Mbps; B = 150 Mbps
V = Insulation rating
A = 1 kV; B = 2.5 kV
“e3” Pb-Free Symbol
Assigned by the Assembly House. Corresponds to the
year and work week of the mold date.
Manufacturing Code from Assembly Purchase Order
form.
“e3” Pb-Free Symbol.
Rev. 1.5
35