N74F521DSMD N74F521DSMD N74F521DSMD Datasheet| PIN | DESCRIPTION | | CodeV25 | | 1 2 3 | base emitter collector | | | N74F521DSMD N74F521DSMD N74F521DSMD Price| | Pin Name | Operation | | Mode | M1 | M2 | UP | DOWN | | LL-MODE | L | L | Normal | Normal | | LH-MODE | L | H | Normal | Toggle & Auto | | HL-MODE | H | L | Normal | Toggle, step & Auto | | HH-MODE | H | H | Toggle, step & Auto | Toggle, step & Auto | | | | | | N74F521DSMD N74F521DSMD N74F521DSMD on stock o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o , c o r - C D L n . t c v , r o o , c o r - N r r r r ( V ) 1 u a u n : ) a I P l s - u o a A P M a u B j l e H ) I P a d | LLL LLL | | ,fsJ | | | | r r | - - - - - i- 1- - - i- - - - - - i- i- - - A- - - - - - i- I- - - i- III - - - - - i- r - - r- III III III | | | | |