Apparently a custom-labelled MCU by Samsung. This was taken off an old laptop touch pad.
Package
1CA026 OC CRQ I37RG U834
Die
In the bottom left corner:
S4L85K4X03
The top right corner has characteristic mask IDs:
Top metal imaged under Nikon PlanApo 20x/0.75
- Single (19726×19706, 85.7105MiB)
