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.
--- Here it is in ASCII: (View in Courier)
Vcc |8 [R] | +----|-\\ 6 | | >---+ TH>------------|+/ | +-----+ 3 | +--|R Q|----------->OUT [R] | _ _| __ 2 | +--|S R Q|--+ 7 ___ TR>------------|-\\ | +-----+ | C---->DIS | | >---+ O +-B Q1 +----|+/ | E _ 4 | | | R>--------------------------+ | | | [R] | | | +---------------------------+ |1 GND
-- John Fields Professional Circuit Designer
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