February 1, 2026

Thomson SFC2723C - precision voltage regulator : weekend die-shot

Thomson later became (major) part of STMicroelectronics. Die size 1352x1057 µm.


January 1, 2026

Fairchild U7A7747393 - µA747 opamp : weekend die-shot

Die size 2680x1423 µm. Datecode 7304. Can be compared to LM747CN.


December 1, 2025
November 1, 2025