tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw lcd driver ic PT6524 description PT6524 is a general purpose lcd driver ic utilizing cmos technology specially designed for electronic tuners controlled by m i crocontroller. it can drive up to a m a xim u m of 204 segm ent outputs and can control up to 12 general purpose output ports. pin assignm ents and application circuit are optim ized for easy pcb layout and cost saving advantages. features ? cmos technology ? up to 4 com m on and 51 segm ent drivers ? up to 204 lcd segm ents ? up to 12 general purpose output ports ? 1/4 duty ? 1/2 bias or 1/4 duty ? 1/3 bias drive technique ? no decoder intervention necessary to display the data ? power saving mode provided ? rc oscillation circuit ? available in 64 pins, qfp or lqfp package application ? frequency display for electronic tuners PT6524 v1.0 page 1 jul y 2002 .com .com .com 4 .com u datasheet
tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw lcd driver ic PT6524 pin configuration sg1 / p 1 sg 2/ p 2 sg 3 / p 3 sg 4 / p 4 sg 5 / p 5 sg6 / p 6 sg 7 / p 7 s g 12 / p 12 sg 8 / p 8 sg 13 sg 9 / p 9 sg 14 s g 10 / p 10 sg 15 s g 11 / p 11 sg 16 17 18 19 20 21 22 23 28 24 29 25 30 26 31 27 32 38 33 39 34 40 35 41 36 42 37 43 44 45 46 47 48 54 49 55 50 56 51 57 52 58 53 59 60 61 62 63 64 sg 1 7 sg 1 8 sg 1 9 sg 2 0 sg 2 1 sg 2 4 sg 2 9 sg 2 3 sg 2 8 sg 2 2 sg 2 5 sg 3 0 sg 2 6 sg 3 1 sg 2 7 sg 3 2 sg 3 8 sg 3 3 sg 3 9 sg 3 4 sg 4 0 sg 3 5 sg 4 1 sg 3 6 sg 4 2 sg 3 7 sg 4 3 sg 4 4 sg 4 5 sg 4 6 sg 4 7 sg 4 8 co m 3 sg 4 9 co m 4 sg 5 0 vd d sg 5 1 vd d 1 co m 1 vd d 2 co m 2 vss /i n h ce cl k di osc PT6524 v1.0 page 2 jul y 2002 .com .com .com .com 4 .com u datasheet
tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw lcd driver ic PT6524 application circuit 1 : 1/2 bias (normal panels) lcd panel (204 segm ents m a x.) n o t e : 1 . c > 0.047 uf PT6524 v1.0 page 3 jul y 2002 .com .com .com .com 4 .com u datasheet
tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw lcd driver ic PT6524 application circuit 2: 1/2 bias (large panels) lcd panel (204 segm ents m a x.) notes: 1 . c > 0.047uf 2. 10k ? > r > 1k ? PT6524 v1.0 page 4 jul y 2002 .com .com .com .com 4 .com u datasheet
tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw lcd driver ic PT6524 application circuit 3: 1/3 bias (normal panels) lcd panel (204 segm ents m a x.) note: 1 . c > 0.047uf PT6524 v1.0 page 5 jul y 2002 .com .com .com .com 4 .com u datasheet
tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw lcd driver ic PT6524 application circuit 4: 1/3 bias (large panels) lcd panel (204 segm ents m a x.) notes: 1. 10k ? > r > 1k ? 2 . c > 0.047uf PT6524 v1.0 page 6 jul y 2002 .com .com .com .com 4 .com u datasheet
tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw lcd driver ic PT6524 order information order part num b er package type top code PT6524 64 pin qfp package PT6524 PT6524lq 64 pin lqfp package PT6524lq PT6524 l or ?l? in circle 64 pin, qfp package PT6524 PT6524lq l or ?l? in circle 64 pin, lqfp package PT6524lq note: 1. l = lead free 2. the lead free m a rk is put in front of the date code PT6524 v1.0 page 7 jul y 2002 .com .com .com 4 .com u datasheet
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