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SI8233 Datasheet, PDF (53/57 Pages) Silicon Laboratories – 0.5 AND 4.0 AMP ISODRIVERS
15.3. Si823x Top Marking (16-Pin Narrow Body SOIC)
Si823x
Si823YUV
e4 YYWWTTTTTT
15.4. Top Marking Explanation (16-Pin Narrow Body SOIC)
Line 1 Marking:
Line 2 Marking:
Base Part Number
Ordering Options
See Ordering Guide for more
information.
YY = Year
WW = Workweek
TTTTTT = Mfg Code
Si823 = ISOdriver product series
Y = Peak output current
 0, 1, 2, 7 = 0.5 A
 3, 4, 5, 8 = 4.0 A
U = UVLO level
 A = 5 V; B = 8 V; C = 10 V; D = 12.5 V
V = Isolation rating
 B = 2.5 kV; C = 3.75 kV; D = 5.0 kV
Assigned by the Assembly House. Corresponds to the
year and workweek of the mold date.
Manufacturing Code from Assembly Purchase Order
form.
Rev. 1.7
53