page 60 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....tn/gray stn/yellow stn, 12 o?clock/6 o?clock view normal/extended temperature normal/negative displays physical data module size......................................72.0w x 30.0h x 10.0t mm viewing area size.........................................51.0w x 14.2h mm weight...................................................................................25g block diagram d0 - d7 e r/w rs v l v dd v ss lcd controller hd44780 or equivalent lcd panel com 1 - 16 seg 40 4 driver 40 dimensional drawing 16 1 1 0 . 0 m a x 5 . 0 1 . 6 16- f 1.0 4- f 2.5 2.5 2.51 0.7 0.04 0.47 .47 0.04 5.16 0.4 67.0 51.0 72.00.5 61.0 2.0x7=14.0 5.0 16 character x 2 lines, small size dimension tolerance: +/-0.3mm 3.0 2.0x7=14.0 11.08 1 . 3 2- f 1.0 13.89 5 . 0 8 1 0 . 7 2 1 4 . 2 2 5 . 0 2 5 . 1 3 0 . 0 0 . 5 9 . 5 6 . 6 9 4 . 9 5 2 . 5 2 . 0 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 1/16 duty hdm16216h-i 2 . 5 2 . 9 5 . 8 5 7 . 5 9
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