555 timer ref card

Everywhere you can find 555 diagrams with the pin numbers OR the
signal names OR the internal functional diagram. Or often any two
out of three. I wanted them all on ONE diagram, so I drew this.

http://i8.tinypic.com/25au4ix.png
Also posting to alt.binaries.schematics.electronic

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Relevant Pages

  • Re: Inverted Pins
    ... diagram it shows a high voltage for high. ... in the pin then it means its inverted with respect to the rest of the ... but I do not know if they already inverted it on the timing ... or if I'm support to invert it or if its really an internal thing and I ...
    (sci.electronics.basics)
  • Re: Inverted Pins
    ... diagram it shows a high voltage for high. ... in the pin then it means its inverted with respect to the rest of the ... But since MCLR does have the overbar it seems to imply that I should invert ... basically when I see an inverted pin and any timing diagrams I ...
    (sci.electronics.basics)
  • Re: writing bits to PORTA on p16f84
    ... The TRIS latch, yes. ... PORTA pin an input, i.e., put the corresponding output ... The upper transistor drawn in the diagram is a "P" type. ... In a simulator, they obviously have to choose a fixed state in this ...
    (comp.arch.embedded)
  • Re: Inverted Pins
    ... diagram it shows a high voltage for high. ... physical voltage into the pin on the device needs to be inverted? ... but I do not know if they already inverted it on the timing ... diagram or if I'm support to invert it or if its really an internal thing ...
    (sci.electronics.basics)
  • The Education of MassiveProng (Pt 3 of 275) (001/634) (034/634)
    ... circuit embodiment for implementation in FPGA 124 of FIG. 6; ... FIG. 56 is a pin diagram for a 208 pin PQFP package used for the MPU ... interface MCU and related to operational regions of the MCU, ...
    (sci.electronics.design)