LM3900 Rectangular Oscillator (CB25179E)

This 1 kHz oscillator uses a Norton LM3900 operating system. The frequency depends on C1 and R1 and can be changed.

Logic Control 555 (CB13832E)
The purpose of this modified astable is to make the initial pulses have the same duration as the...
Stair Generator (CB13247E)
This circuit generates ladder-like signals whose frequency depends on R1 and C1. The unijunction...
LF357 500 kHz Operational Amplifier (CB3992E)
We found this circuit in the 1990 Motorola Linear Databook. The circuit must use symmetric source and has...