https://www.renesas.com/en/products/ps8501l1
The PS8501, PS8501L1, PS8501L2 and PS8501L3 are 8-pin High-Speed photocouplers containing a GaAIAs LED, a PN photodiode and a High-Speed amplifier transistor.
high speedanalog outputtypemmcreepage
https://www.ptc.com/en/blogs/cad/creepage-clearance-distances-harness-design
Creepage and clearance measure distances of the shortest path between electrically conductive components. Here's why you should design your harnesses in CAD.
clearance distancescreepageharnessdesignptc