Thomson SFC2723C - precision voltage regulator : weekend die-shot

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

Fairchild U7A7747393 - µA747 opamp : weekend die-shot

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

Motorola MC54107L - Dual J-K Flip-Flop : weekend die-shot

Die size 1739x1590 µm.

RCA CD54HCT161F - 4-Bit Binary Counter : weekend die-shot

Die size 2126x1718 µm.

RCA CD54HCT123F - Dual Monostable Multivibrator : weekend die-shot

Die size 2103x1066 µm.

Ti SN54LS11J - 3-input AND gate with 16-mA driver : weekend die-shot

Die size 996x849 µm.

Motorola MCM14505 - 64-bit SRAM : weekend die-shot

64-bit memory... already in 1978!
Die size 3122x2642 µm.