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| Datasheet File OCR Text: |
| c c c o o o lcd modules LCC-20L4, lcd character module 20 x 4 features electrical characteristics 5 x 7 dots with cursor item symbol condition min. typ. max. unit built-in controller (ks0066 or equivalent) lcd operating t=0 - 4.8 - v 5 v power supply voltage v dd -v o t=25 - 4.5 - v 1/16 duty cycle t=50 - 4.2 - v 4.2 v led forward voltage supply voltage v dd -v ss - 4.7 5 5.3 v supply current i dd - -3.26ma input "high" level v ih - 2.2 - v dd v voltage "low" level v il - 0-0.6v mechanical data output "high" level v oh - 2.4 - - v item dimensions unit voltage "low" level v ol - --0.4v module size (w x h x t) 98.0 x 60.0 x 8.8 ( 12.7 led ) mm viewing area ( w x h ) 77.0 x 26.3 mm block diagram character size ( w x h ) 2.95 x 4.75 mm character pitch (w x h) 3.55 x 5.35 mm dot size ( w x h ) 0.55 x 0.55 mm dotpitch(wxh) 0.60x0.60 mm interface pin connections no. symbol no. symbol function 1v ss supply ground 9 db2 data bit 2 2v dd supply voltage 10 db3 data bit 3 3v o contrast adj. 11 db4 data bit 4 4 rs register select 12 db5 data bit 5 5 r/w read/write 13 db6 data bit 6 6 e enable signal 14 db7 data bit 7 7 db0 data bit 0 15 a led power 8 db1 data bit 1 16 k led power external dimensions function 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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