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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) ? ? frame ground viewing area(wh) ? gnd(0v) dot pitch(wh) ? supply voltage for logic(+5v) dot size(wh) ? power supply for lcd command and data write signal absolute maximum ratings data and status read signal item chip enable signal led voltage reset signal (active low ) led current operating voltage h:command; l:data operating current no connect input low voltage output hight voltage selection of font. h: 68; l: 88 data bus line item input hight voltage electrical characteristics operating temp. storage temp. output low voltage negative voltage to lcd block diagram power supply db7 db0 e12(led+) e11(led-) fs /rst c/d /ce /rd /wr t6a39 80 t6a39 80 t6a40 64 t6963c led backlight 80 t6a39 lcd panel 240 x 64 dots 32k s-ram 10~20k e12(+4.1v) e11(0v) vss v0 vout
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