Differential thermometer (CB9489E)

We found this circuit in an Intersil documentation. Temperature sensors are special components of the time, then supplied by Intersil itself.

| Clique na imagem para ampliar |

Digital Photometer (CB4327E)
This one-digit photometer using CMOS circuits was found in a 1989 documentation. The circuit is...
BCD to Analog Converter (CB5091E)
This circuit can function as a simple shield converter from BCD to analog outputs. The circuit...
555 as RC audio oscillator (CB8647E)
In the figure we have a different configuration for an oscillator with the 555. This circuit was...