standard lcd mo dule MG320240-02 remarks: 1. lcd options: stn, fstn. 2. back light type: led back light feature. 7 1 iso 9001:2000 fm86067 block diagram display pattern mechanical specification item dimensions(w)x(h) unit overall size 160.0109.0 mm view area 122.092.0 mm dot size 0.330.33 mm dot pitch 0.360.36 mm pin assignment 1 vss ground 2 vdd supply voltage for logic 3 vee lcd supply voltage 4 vo contrast adjust 5 /wr write strobe for mpu interface 6 /rd read strobe for mpu interface 7 /cs chip select for mpu interface 8 /wait wait output for mpu interface 9 /reset reset input 10 ab0 command or parameter 11~18 d0~d7 data bit 0~7 19 bla back light anode 20 blk back light cathode absolute maximum rating item symbol condition min max unit supply for logic voltage v dd 25 ?? -0.3 7.0 v lcd driving supply voltage v ee 25 ?? 0 30.0 v input voltage vi 25 ?? -0.3 v dd +0.3 v electrical characteristics item symbol condition min. typical max. unit supply voltage for logic v dd --- 4.5 5.0 5.5 v supply current for logic i dd --- --- 170 --- ma operation voltage for lcd v ee 25 ?? --- 21.5 --- v input voltage ?h? level v ih --- 0.7v dd --- v dd v input voltage ?l? level v il --- 0 --- 0.3v dd v supply voltage for bl vf --- --- 3.1 --- v supply current for bl if vf=3.1v --- 240 --- ma outline dimension tolerance: 0.20mm, unless otherwise specified. graphic type
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