Time-out comparator (CB9585E)

This interesting comparator circuit was found in an old Motorola documentation. The integrated circuit is from that time, not common today.

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Logarithmic amplifier with 741 (CB7452E)
Found in Electronics Now from the 90s, this circuit can use any general-purpose transistor. The power...
Phase Inverter (CB7500E)
This circuit provides two outputs of the same signal. One with the original phase and the other...
Pulse-triggered 7555 monostable (CB25128E)
We found this circuit in a Radio Electronics magazine from April 1988; The output timing is given...