SI88240ED-IS Datasheet, PDF (45/48 Pages) Silicon Laboratories – QUAD DIGITAL ISOLATORS WITH DC-DC CONVERTER

10. Top Markings
10.1. Si88x4x Top Marking (20-Pin Wide Body SOIC)
Si88x4x
10.2. Top Marking Explanation (20-Pin Wide Body SOIC)
Line 1 Marking:
Line 2 Marking:
Line 3 Marking:
Base Part Number
Ordering Options
See Ordering Guide for more
information.
Si88x4 = 5 kV rated 4 channel digital isolator with dc-dc
converter
X = 2, 4
2 = dc-dc shutdown
4 = External FET
Y = Number of reverse channels
Z = E, B
E = default high
B = default low
R=D
D = 5 kVrms isolation rating
YY = Year
WW = Workweek
Assigned by the Assembly House. Corresponds to the
year and workweek of the mold date.
TTTTTT = Mfg Code
Manufacturing Code from Assembly Purchase Order
form.
Circle = 1.5 mm Diameter
(Center Justified)
“e4” Pb-Free Symbol
Country of Origin
ISO Code Abbreviation
TW = Taiwan
Preliminary Rev. 0.6
45