Ti 54LS00 - Quad 2-input NAND gates : weekend die-shot

Die size 910x782 µm.

National DM5400 - Quad 2-input NAND gates : weekend die-shot

Die size 973x959 µm.

Ti 54LS139A - 3-to-8 Line Decoder/demultiplexer : weekend die-shot

Die size 1770x1491 µm.

L9110S - 2-channel 800mA BJT motor driver : weekend die-shot

Die size 1652x1554 µm.

TI 54LS05 - hex inverters with open-collectors : weekend die-shot

Die size 987x911 µm.

TI RM4136D - quad opamp µA741 : weekend die-shot

TI RM4136D misses offset adjustment feature of µA741. Center pad makes routing easier, but was quite rare at the time. One can see needle marks on most pads left after testing.
Die size 2510x1549 µm.

AD ADE7755 - Energy Metering IC with Pulse Output : weekend die-shot

Die size 1941x1546 µm.