page 54 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 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 features character format ......................................5x7 dots with cursor backlight...................................................................el optional options........gray stn/yellow stn, 12 o?clock/6 o?clock view normal/extended temperature normal/negative displays physical data module size...................................151.0w x 40.0h x 10.0t mm viewing area size.......................................120.0w x 23.0h mm weight...................................................................................55g block diagram d0 - d7 e r/w rs v l v dd v ss lcd controller hd44780 or equivalent lcd panel com 1 - 8 seg 40 com 9 - 16 dimensional drawing 6.00 1.2 0.06 1.152 14.54 1.765 0.06 1 0 . 0 m a x 4 . 7 1 . 6 1 2 143.0 151.0 14- ? 1.0 4 0 . 0 3 7 . 0 2 3 . 0 2.54 5 . 0 8 3 2 . 0 4- ? 4.0 2- ? 1.0 7.2x15=108.0 120.0 131.70.5 dimension tolerance: +/-0.3mm 16 character x 1 line very large characters 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 - - - .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 ta=25c 4.3 - 4.7 v drive method 1/8 duty hdm16116h-l 2.0 1 5 . 2 4 ( p 2 . 5 4 * 6 )
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