ccm-202b specifications display contents : 20 characters 2 lines character format : 5 8 dots driving duty : 1/16d provided version : tn, stn reflective with el or led el/100vac, 400hz; led/4.2vdc block diagram absolute maximum ratings item symbol min. typ. max. unit power supply voltage v dd -v ss -0.3 - 7.0 lcd driving voltage v dd -v ee v dd -15.0 - v dd +0.3 input voltage v in -0.3 - v dd +0.3 v operating temp. t op 0 - 50 storage temp. t st -20 - 70 ?? electrical characteristics item symbol test condition min. typ. max. unit input high voltage v ih 2.2 - v dd v input low voltage v il -0.3 - 0.6 v output high voltage v oh i oh = 0.205ma 2.4 - - v output low voltage v ol i oh = 1.2ma - - 0.4 v supply current i dd vcc = 5.0v - 1.3 3.0 ma mechanical specifications shen zhen creation electronic co.,ltd. ??e??e??e?t1??? 22
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