page 51 electrical characteristics (vdd=5.00.25v 25c) parameter sym condition min typ max unit input high voltage v ih - 2.2 - - v input low voltage v il - - - 0.6 v output high voltage v oh i oh =0.2ma 2.4 - - v output low voltage v ol i ol =1.2ma - - 0.4 v power supply current i dd v dd =5.0v - 1.0 2.2 ma power supply for lcd v dd -v l t a =25c 4.3 - 4.7 v brightness l i f =80ma 30 50 - nit drive method 1/16 duty absolute maximum ratings parameter symbol min max unit supply voltage v dd -v ss 0 7.0 v supply voltage for lcd v dd -v l 0 13.5 v input voltage v in v ss v dd v operating temperature t op 0 50 c storage temperature t stg -20 70 c physical data module size...................................58.0w x 32.0h x 10.0t mm viewing area size..........................................38.0w x 16h mm weight.................................................................................18g block diagram pin connections pin no. symbol level function 1 v ss - 0v power supply 2 v dd - 5v 3 v l - - 4 rs h/l h: data input l: instruction data input 5 r/w h/l h: data read l: data write 6 e h,h ? l enable signal 7 d0 h/l data bus 8 d1 h/l 9 d2 h/l 10 d3 h/l 11 d4 h/l 12 d5 h/l 13 d6 h/l 14 d7 h/l 2.95 0.6 0.04 0.56 0.66 0.04 5.56 0.38 dimension tolerance: +/-0.3mm dimensional drawing 8 character x 2 lines, 2 row connector 4 - r 1 . 0 10.0max 4.9 1.6 5 . 0 1 1 . 5 1 6 . 0 2 6 . 0 4 . 0 2.5 4 ? 1.0 4 ? 2.5 27.81 38.0 44.2 1.7 2.54 1 13 1 5 . 2 4 8 . 3 8 2 7 . 0 3 2 . 0 0 . 5 14- ? 1.0 53.0 580.5 features character format .................................. 5x7 dots with cursor backlight.................................................................el optional options.tn/gray stn/yellow stn, 12 o?clock/6 o?clock view normal/extended temperature normal/negative displays d0 - d7 e r/w rs v l v dd v ss lcd controller hd44780 or equivalent lcd panel backlight com 1 - 8 seg 40 hdm08216h-2
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