unit pin symbol level mm vss i mm vdd i mm v0 i mm vee i rs h/l r/w h/l e h/l symbol min type max unit db0 h/l vdd v db1 h/l idd ma db2 h/l v led v db3 h/l i led ma db4 h/l topr i db5 h/l tsto i db6 h/l db7 h/l cs1 l cs2 l symbol min type max unit cs3 l v ih 7 % % i 7 % % v /res l v il i 7 % % v ledk i v oh i 7 % % v leda i v ol i v RT19264C 4 ) & / ; ) & / 3 6 * 5 & & - & $ 5 3 0 / * $ $ 0
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l tel:86-755-27931867, 27931884, 27931806, 27931875 fax:86-755-27931864 postcode:518102 e-mail:ruite168@21cn.com htt p ://www.ruitelcd.com mechanical data pin connections item nominal dimensions function module size(wht) ? ? gnd(0v) viewing area(wh) ? supply voltage for logic(+5v) dot pitch(wh) ? power supply for lcd dot size(wh) ? negative voltage to lcd h: data l: instruction code absolute maximum ratings h: read; l: write item enable signal operating voltage operating current data bus line led voltage led current operating temp. storage temp. electrical characteristics l:chip selection for left screen l:chip selection for middle screen input hight voltage l:chip selection for right screen reset signal (active low ) item input low voltage backlight power (+5v) output hight voltage backlight power (0v) output low voltage block diagram power supply 64 seg vdd vss v0 vee 64 com db0~db7 cs1 cs2 leda ledk 64 seg ks0108 or eqv. ks0108 or eqv. 64 seg rs, r/w, e, /res cs3 led backlight dc/dc converter lcd panel 192x64 dots ks0107 or eqv. ks0108 or eqv. ledk leda vee v0 vss 10~20k
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