104 high street, west wickham, london. br4. 0nf. england. 05/08/2005 ph: +44 208 325 1062, fax: +44 208 181 6751 page 1 of 3 www.fiduciauk.com sales@fiduciauk.com product specification monochrome lcd module part number : FDA4004A description : 4 x40 character revision : rev a approval for specification only approval for sample only approval for mass pr oduction approval for pre-production x
FDA4004A ( 40 characters x 4 lines ) 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 - - 5.2 10.8 ma input "high" level v ih - 2.2 - v dd v voltage "low" level v il - 0 - 0.6 v mechanical data output "high" level v oh - 2.4 - - v item dimensions unit voltage "low" level v ol - - - 0.4 v module size (w x h x t) 190.0 x 54.0 x 8.8 ( 13.0 led ) mm viewing area ( w x h ) 149.0 x 29.5 mm block diagram character size ( w x h ) 2.78 x 4.89 mm character pitch (w x h) 3.53 x 6.09 mm dot size ( w x h ) 0.50 x 0.55 mm dot pitch ( w x h ) 0.57 x 0.62 mm interface pin connections no. symbol no. symbol function 1 db7 9 e1 enable ic1 2 db6 10 r/w read/write 3 db5 11 rs register select 4 db4 12 vo contrast adj. 5 db3 13 v ss supply ground 6 db2 14 v dd supply voltage 7 db1 15 e2 enable ic2 8 db0 16 nc no control external dimensions data bit 0 data bit 7 data bit 6 data bit 5 data bit 4 function data bit 3 data bit 2 data bit 1 lcd controller lcd panel lcd segment driver led backlight db0 db7 rs r/w vo vdd vss a k lsi*2 e1 e2 com32 seg80 seg320 *4 8
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