dd -- 60.0 max. 5.7", 320 x 240 dots + white led backlight 0.2v segment driver lcd panel 320 x 240 dots led backlight input voltage v -0.3 + 0.3 v electrical characteristics v lcd lsi controller ra8835a /cs o v circuit out v j2 sel1 fg v v ss dd db7 /rst db0 i a0 power or eqv. storage temp. operating temp. lcd driving voltage supply current input low voltage input high voltage block diagram /wr /rd item leda ledk 32k ram to lsi 320 x 4 ( v -30 -20 - v dd o ta=25 c x 3 common driver v symbol ih v dd v i il t stg opr i t = 5.0v condition test -- dd -- 22.6 -- 240 =5v 0.25v ) 35.0 0.5v -- 0 min. dd dd -- -- typ. v 80 70 dd absolute maximum ratings LG3202405-DW supply voltage(lcd) supply voltage(logic) item -0.3 -0.3 min. symbol dd dd v v - v - v o ss 30.0 7.0 max. dot pitch ( w x h ) v 0.36 x 0.36 mm pin connections (cn1/cn2/cn3) 0.33 x 0.33 approx. 220 led backlight specifications (ta=25 /wr for 80 mpu, r/w for 68 mpu power supply for led backlight operating voltage for lcd data type selection chip enable singal, active "l" power supply for logic reset signal, active "l" data bus line l: 8080 mpu h: 6800 mpu output voltage for lcd driving gnd /rd for 80 mpu, e for 68 mpu h/l db7 14 13 forward current forward voltage led color 20 item 20 17 18 19 15 16 16 19 18 1 4 i f -21.5v ledk leda /rst out sel1 v /cs symbol v 0v f +5v h/l l l dot size ( w x h ) /wr(r/w) v 4 5 9 8 12 13 10 11 12 11 10 9 7 8 5 6 7 6 2 3 v ma v unit dd c c pin no. 1 2 3 cn2 cn3 15 17 14 cn1 weight a0 h/l db2 db3 db4 db6 db5 db0 db1 /rd(e) h/l h/l h/l h/l h/l h/l h/l h/l h/l level 3.3~5v dd ss symbol v v v o 0v -- unit ma v white 150 -- typ. 3.1 max. 3.3 c) mm function g 122.0 x 92.0 160.0 x 109.0 x 13.0 nominal dimensions with dc-dc converter mechanical data viewing area ( w x h ) module size ( w x h x t ) v unit v item mm mm unit
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