5V Powwr Supply Crowbar protection MC3425 (CB14530E)

This circuit is suggested by Motorola in its 1990 Linear Databook. The integrated circuit is no longer common in the market.

Shunt Motor Speed Control (CB13798E)
This circuit is from Motorola documentation on 1976 power devices. SCRs are powered according to...
Micro Spy (CB21868E)
Assembled with SMD components this spy can be made very small. We found it in an Australian...
Half Wave Rectifier (CB5164E)
We found this circuit in an old documentation. The operational amplifier of the time can be...