an a g vision an a g vision a v2040 mec hanical da ta absolute maxim um r a ting electr onical char acteristics 20x4 char acter an a g vision pin assignment no . symbol function 1 vss gnd, 0v 2 vdd +5v (opt. 3v) 3 v ee l cd driv e 4 rs function select 5 r/w r ead/w rite 6 e ena b le signal 7-14 db0-db7 da ta bus line item standar d v alue unit module siz e 98.0 x 60.0 mm v ie wing ar ea 77.0 x 25.2 mm dot siz e 0.55 x 0.55 mm char acter siz e 2.95 x 4.75 mm standar d v alue item symbol min. typ . max. unit v -module vdd-vss -0.3 - - - 7.0 v v -input vi -0.3 - - - vdd v vss=0v , vdd=5.0v standar d v alue item symbol condit. min. typ . max. unit input v olta g e vdd vdd=+5v 4.7 5.0 5.3 v supply cur ent idd vdd=+5v 2.7 1.6 3.6 ma -20 c - - - - - - - - - 0 c 4.6 4.8 5.2 25 c 4.1 4.5 4.7 50 c 3.9 4.2 4.5 recommended lc driving voltage for standard temp. modules vdd-v0 70 c - - - - - - - - - v led f orw ar d v olta g e vf 25 c - - - 4.2 4.6 v led f orw ar d cur r ent if 25 c - - - 280 420 ma el p ow er supply cur r ent iel vel=110v ac;400hz - - - - - - 5.0 ma 15 a 16 k 4.2v f or led p ow er supply f or led 0v vdd=+3v 3.0 3.3 - - - tel.: +49 89 89979764 email: info@dst-gmbh.de fax: +49 89 89979765 internet: www.dst-gmbh.de 5x7 dots with cur sor 1/16 duty contr oller (ks0066 or equviv alent) b uilt in +5v sing le supply (+3v also a v aila b le) b/l driv en b y pin1 and 2 or 15 and 16 or a,k do t size display position dd ram address line1 dd ram address line2 dd ram address line3 dd ram address line4
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