It’s important to have nearly equal high and low times for the signal ... supply V CC and the other a negative output voltage. Figure 3a shows a NE555-based dc-dc converter, while Figure 3b ...

The ZSCT1555 is clearly oriented toward lower-power and lower-voltage use. Note for instance ... However the maximum speed is also less than that of the NE555. Using a PNP collector-drive output ...

One of [NE555]’s boards from the 90s. Over on twitter [NE555] has been posting beautiful SMD prototypes. Back in the 90s when surface mount components gained widespread adoption, the quick and ...