page 57 pin connections pin no. symbol level function 1v ss -0v power supply 2v dd -5v 3v l -- 4rsh/lh: data input l: instruction data input 5 r/w h/l h: data read l: data write 6e h,h l enable signal 7d0h/l data bus 8d1h/l 9d2h/l 10 d3 h/l 11 d4 h/l 12 d5 h/l 13 d6 h/l 14 d7 h/l 15 nc - no connection 16 nc - no connection absolute maximum ratings parameter symbol min max unit supply voltage v dd -v ss 07.0v 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 050c 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.......................................80.0w x 36.0h x 9.5t mm viewing area size.........................................64.5w x 13.5h 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 2.95 0.7 0.05 0.55 .50 0.05 4.35 0.7 16 character x 2 lines, connector on top dimension tolerance: +/-0.3mm 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 - --.6v output high voltage v oh i oh =0.2ma2.4--v output low voltage v ol i ol =1.2ma - - 0.4 v power supply current i dd v dd =5.0v - 1.25 - ma power supply for lcd v dd -v l ta=25c 4.2 4.7 5.2 v drive method 1/16 duty hdm16216h-5 16 1 9.5 max 4.6 1.6 16- 1.0 4- 2.5 hole 2.5 27.1 13.5 9.4 75.0 64.5 80.00.5 31.0 36.0 73.0 2.54x15=38.1 8.0
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