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 : FDA2002A description : 2x20 character revision : rev a approval for specification only approval for sample only approval for mass pr oduction approval for pre-production x
FDA2002A ( 20 characters x 2 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 - - 3.2 6 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) 116.0x 37.0 x 8.8 ( 12.7 led ) mm viewing area ( w x h ) 85.0 x 18.8 mm block diagram character size ( w x h ) 3.20 x 5.55 mm character pitch (w x h) 3.70 x 5.95 mm dot size ( w x h ) 0.60 x 0.65 mm dot pitch ( w x h ) 0.65 x 0.70 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 lcd controller lcd panel lcd segment dri ver led backlight com16 seg40 4 db0 db7 rs r/w e vo vdd vss a k seg60
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