555 Timer Ic Datasheet. It is pin to pin compatible so that no schematic or layout changes are necessary. Improved parameters include low supply current wide.
The lm555 timer is a direct replacement for se555 and ne555. The source sink current of the output pin is 200ma. The 555 timer datasheet specifies that 555 ic is a highly stable device for generating accurate time delays or oscillation.
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Available in 8 pin pdip soic and vssop packages. Operating temperature is 70 degree celsius. In short the 555 timer chip works by detecting threshold voltage levels. Improved parameters include low supply current wide.
