8 functions ? 5 led flash ic 5 led ? ic 1/2 2004-12-07 led flash M1512 taipei : tel : 886-2- 22783733 fax : 886-2- 22783633 h.k. : tel : 852- 27569109 fax : 852- 27566961 ?A?w??? features ? vdd control. ? built-in / ext.rosc. ? 1 key operation, into rom by changing on mask. ? led pattern will be programmed. ? auto floating 8 section auto scan. vss change section by ? tg ? key. application ?? ?? ?? ?? ? disco broaches, blinking led, shoe ic etc.. electrical characteristics ( @v dd =3v unless otherwise specified ) characteristics sym. min. typ. max. unit remarks ? operating voltage v dd 3 3.5 v operating current i op 0.1 0.5 ma no load ? driving current i ol 20 ma @ v ds =1.2v ? oscillator frequency f osc 64 khz 30% tol., rosc=k ? operating temperature temp. 0 25 60 application diagram ?? ?? ?? ?? * external c1 (10 ~ 100 pf to vss) decrease the fosc. * external r1 increase the fosc. *all specs and applications shown above subject to change without prior notice. ( ? , ?t ) no. M1512 1 2 ? 3 4 5 6 ? 7 8 M1512p vss l1 l2 l3 l4 l5 auto vdd x y 1 16 8 9 key l5 vdd vss x y l2 l4 l3 l1 vdd M1512 =vdd 1.26 x 0.96 mm 2 test tg auto c1 r1
8 functions ? 5 led flash ic 5 led ? ic 2/2 2004-12-07 led flash M1512 taipei : tel : 886-2- 22783733 fax : 886-2- 22783633 h.k. : tel : 852- 27569109 fax : 852- 27566961 ?A?w??? pad assignment&position * chip size ~ 1.26 x 0.96 mm 2 * ic substrate should be connected to vdd in pcb (pcb ic vdd) ( ? , ?t ) unit : um no name x y 1 tg -505.75 15.5 2 test -505.75 -206.25 3 vdd -505.75 -359 4 y -340.75 -359 5 x 240.5 -359 6 vss 400.5 -359 7 auto 505 -95.75 8 l5 505 76.25 9 l4 340.25 352.75 10 l3 -35.75 352.75 11 l2 -195.75 352.75 12 l1 -505.75 352.75 ( 0,0 ) x y 9 10 11 12 1 2 3 4 5 6 7 8
|
