40 characters x 4 lines 160 seg 160 seg dd max. 40 characters x 4 lines + yellow green led backlight or eqv. x 2 s6a0069 lcd controller electrical characteristics v v dd i v v symbol ss v leda ledk led backlight e2 db7 db0 e1 o r/w rs dd v v lsi storage temp. operating temp. input voltage lcd driving voltage supply current output high voltage output low voltage input low voltage input high voltage block diagram v item 4 control signals 16 com 16 com 40 seg segment driver lcd panel -20 ( v -30 -0.3 = 1.2ma i 40 seg 4 control signals ta=25 dd - v ol dd o v ol = 5.0v c oh condition ih oh il i stg opr t i v t = - 0.2ma test -- -- 0 0.4 -- segment driver 4.6 3.0 -- -- -- 5.0 =5v 0.25v ) typ. v 2.2 2.4 - 0.3 min. dd -- -- -- dd v v 0.6 + 0.3 80 70 dd absolute maximum ratings LC4041-LY supply voltage(lcd) supply voltage(logic) item -0.3 -0.3 min. symbol - v - v dd dd v v ss o 13.0 max. 7.0 l : instruction code led backlight specifications (ta=25 power supply for led backlight power supply for logic enable signal 2 operating voltage for lcd enable signal 1 h : read l : write h : data approx. 95 / 125 0.5 x 0.56 2.78 x 4.97 in 8-bit bus mode, used as high order bidirectional data bus. in 4-bit bus mode, used as both high and low order data bus. in 8-bit bus mode, used as low order bidirectional data bus. in 4-bit bus mode, open these pins. no connection 12 v o -- forward voltage emission wave length forward current leda ledk nc dd ss item 18 15 17 16 14 13 e2 v v p f l i >l _ 0v h,h +5v -- +5v 0v symbol f v gnd db7 db1 r/w db0 db4 db2 db3 db5 db6 weight (reflective/led) dot size ( w x h ) character size ( w x h ) pin connections symbol 4 v ma v 9 e1 11 10 rs 8 7 6 5 pin v v v unit c c v 1 3 2 h/l _ h,h h/l h/l h/l h/l h/l h/l >l level h/l h/l h/l v nm ma c) unit 568 500 -- -- typ. 4.1 4.3 max. g mm mm function 147.0 x 29.5 190.0 x 54.0 x 10.0/14.5 nominal dimensions mechanical data viewing area ( w x h ) module size ( w x h x t ) unit v v item mm mm unit
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