item symbol condition min. typ. max. unit lc g - 12 a 01 , lc d gra ph ic m odule 12 x 1 features mechanical data built-in controller ( hd 66730 or eq uivalent) item dimensions unit +5 v power supply module size (w x h x t) 84.0 x 36.0 x 8 . 8(12.7l e d) mm 1/16 duty cycle viewingarea(wxh) 65.0x16.0 mm 8-bit parallel interface active area ( w x h ) 62.79 x 7 .64 mm 4.2 v led forward voltage dotsize(wxh) 0.40x0.60 mm dotpitch(wxh) 0.43x0.64 mm interface pin connections absolute maximum ratings no. symbol level function item symbol min. t yp. max. unit 1v ss 0v power supply g round supply voltage for logic v dd -v ss 0 - 7v 2v dd 5v power supply voltage supply voltage for lcd drive v dd -v o 0 - 12 v 3v o - contrast adj. input voltage v i vss - v dd v 4 rs h/l register select 5 r/w h read/write electrical characteristics 6 e h enable signal item symbol condition min. typ. max. unit 7~14 db0~db7 h/l data bus line supply voltage for logic v dd -v ss - 4.5 5 5.5 v 15 a 4.2v led power (+) supply v oltage for lcd v dd -v o v dd =5v ta=25 c 4.4 4.8 5.2 v 16 k 0 v led power (-) supply current i dd v dd =5v - 2.5 4.5 ma input "high" level v ih - 2.2 - vdd v voltage "low" level v il - --0.6v output "high" level v oh - 2.4 - - v voltage "low" level v ol - --0.4v external dimensions o de lta co mp on ents au weg 2 7 d - 79 761 wa lds hut -t ieng en te l : +4 9/ 77 51 /83 99 - 0 fa x : +4 9/ 77 51 /83 99 -9 9 ma il : in fo @ de lta -c om po nent s.d e www .de lta -c om po n ent s. de
lcd modules lc g- 12 a 01 , lc d gr ap hi c mocu le 1 2 x 1 ? timing characteristics item symbol min. typ. max. unit. e cycle time t cyce 1000 -- ns enable pulse width "high level" p weh 450 -- ns enable rise/fall time t er , t ef - -25 ns address set-up time rs,r/w to e t as 60 -- ns address hold time t ah 20 -- ns data sep-up time t dsw 140 -- ns data delay time t ddr - - 360 ns data hold time write t h 30 -- ns data hold time read t dhr 5 -- ns ? block diagram de lta co mp on ents au weg 2 7 d - 79 761 wa lds hut -t ieng en te l : +4 9/ 77 51 /83 99 - 0 fa x : +4 9/ 77 51 /83 99 -9 9 ma il : in fo @ de lta -c om po nent s.d e www .de lta -c om po n ent s. de
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