This 200 kHz oscillator was found on a 90's EDN. It consumes only 2.8 mW and has CMOS compatible output. CMOS power pins are not indicated.
This very low frequency amplifier has a gain of 1,000 and was found in a 1967 documentation. The circuit is...
April 2017 - Mouser Electronics has the bq25890H integrated circuit consisting of a single 5 A...
This circuit was obtained in an old US 1974 documentation when Nixie tube displays were common. The...