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SI845X Datasheet, PDF (34/36 Pages) Silicon Laboratories – LOW POWER FIVE-CHANNEL DIGITAL ISOLATOR
Si8450/51/52/55
9. Top Marking: 16-Pin Narrow Body SOIC
9.1. 16-Pin Narrow Body SOIC Top Marking
Si84XYSV
e3 YYWWTTTTTT
9.2. Top Marking Explanation
d Table 18. 16-Pin Narrow Body SOIC Top Marking Table
endens Line 1 Marking:
Base Part Number
Ordering Options
(See Ordering Guide for more
information).
commDesig Line 2 Marking:
Circle = 1.2 mm Diameter
YY = Year
WW = Work Week
TTTTTT = Mfg code
e Circle = 1.2 mm diameter
Not Rfor New *Note: Si8455 has 0 reverse channels.
Si84 = Isolator product series
XY = Channel Configuration
X = # of data channels (5, 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.
34
Rev. 1.5