Low temperature sensor (CB7814E)

Found in 90s Radio Electronics, this circuit is indicated for reading temperatures below zero.

High Speed Crowbar (CB8357E)
Found in a 1967 General Electric SCR manual, this circuit triggers in case of excess current,...
Panasonic AN44183A Microstepping Motor Driver
Panasonic AN44183A Microstepping Motor Driver is a two channel H-bridge driver with a bipolar...
Discriminator (CB8955E)
This circuit detects changes in the active cycle of the input signal. The circuit was obtained in a...