High Speed Digital to Analog Converter (CB5170E)

This 8-bit converter was found in an American 1980s documentation. Motorola components are uncommon today. The circuit serves as a reference.

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Gain 100 Amplifier LM3900 (CB5043E)
As in the previous circuit (CB4052E), the relationship of values between the feedback and input...
Schottky Power Reversal Protection (CB5897E)
This circuit prevents damage by accidentally reversing the power supply polarity. The circuit is...
Timed Alarm (CB4302E)
We found this circuit in a 1986 documentation, but it can be easily assembled even today by the...