This circuit simulates a resistor controlled by digital signals. We found it in American documentation from the 90s. The basic component is a CMOS 4016 or 4066 digital switch.
This variable timing circuit was found in 1964 General Electric documentation. Circuit uses PUTs...
This circuit, from a 303 Circuits from the 90s, uses a telephone pickup coil as a sensor to...
November 2016 - Mouser Electronics is making the new Kyocera MC2016K Series crystal oscillators...