Touch Switch (CB6449E)

This resistive sensor was found in a 1969 US documentation. The circuit uses transistors of the time, but current equivalents can be employed.

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CPC1010N OptoMOS® Relay (COM170E)
January 2017 - Mouser Electronics is announcing the availability of the new OptoMOS® CPC1010N...
Function Generator (CB4011E)
This circuit is from the Motorola Linear Databook of 1990 and can be implemented with other...
Gated Oscillator (II) (CB105)
The gated oscillator in the figure bellow tums on when a “0" Iogic Ievel is applied to its input....