Crystal oscillator with compensation (CB9642E)

This temperature compensated circuit was found in a 1980s American documentation. The power supply is made with 5 V which allows its use as a shield.

| Clique na imagem para ampliar |

1A Step Up Converter (CB12535E)
The circuit shown in figure 1 uses the ST8R00 from ST Microelectronics which consists of a 1 A...
Sequence Generator with the 4017 (CB13461E)
This is the conventional application of a 1 out of 10 decoder with CMOS 4017, as shown in an old...
Third order active filter (CB9617E)
We found this third-order Butterworth asymmetric filter in an old manufacturer documentation. The...