Linear ramp generator (CB10041E)

This circuit was found in a Motorola documentation from the 70s. The components are from the time, and can be used equivalent

Inverter Comparator with hysteresis (CB5080E)
This circuit was obtained in an old American manual. The circuit is valid for any operational. The...
Positive to negative CMOS converter (CB8854E)
This circuit converts a positive CMOS supply voltage to a negative one. We found it in a 90s...
Programmable Regulator TL431 (CB4640E)
The TL431 integrated circuit consists of a programmable shunt regulator with an internal...