SI8540 Datasheet, PDF (13/18 Pages) List of Unclassifed Manufacturers – HIGH-SIDE CURRENT SENSE AMPLIFIER

6.1. Device Marking
6.1.1. SOT-23 Package Top Mark
Si8540
6.1.2. Top Marking Explanation
Line 1 Marking:
Manufacturing trace code
R = Device revision (B)
TTT = Assembly trace code
Rev. 1.2
13