Motorola's MFC4010 integrated circuit is uncommon in the market today, as the application is from 1975 documentation. However, the configuration can be adapted for modern operationals.
This circuit was found in a 1977 documentation. With it we have the direct indication, through LEDs...
In the figure we have the CMOS logic test circuit developed with the 4049. The circuit activates three...
This headlight reminder for your car was found in the May 1970 issue of Radio Electronics...