ST HCF4056 - BCD to 7 segment : weekend die-shot

ST HCF4056 is a CMOS BCD to 7 segment decoder/driver with strobed latch.

Maxim ds2401z - serial number chip : weekend die-shot

Dallas Semiconductor/Maxim DS2401 is a factory pre-programmed silicon serial number chip.
Right at the center of the die you can see 64-bit laser-trimmed ROM. Die size 1346x686 µm.

ST TL072 - dual JFET opamp : weekend die-shot

Die size 1547x1279 µm.

NXP/Philips BC857BS - dual pnp BJT : weekend die-shot

SOT-363 package contains 2 separate identical transistor dies.
Size of each die is 285x259 µm.

ST TS971 : weekend die-shot

ST TS321 is a single 12 MHz R2R opamp in SOT23-5 package with low noise and low distortion.
Die size 1079x799 µm.

NEC NE3510M04 - RF HJ-FET : weekend die-shot

Die size 275x265 µm.

ST TS321 - generic SOT23 opamp : weekend die-shot

ST TS321 is a single opamp in SOT23-5 package designed to match and exceed industry standard LM358A and LM324 opamps.
Die size 1270x735 µm.