page 92 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 - --.06v output high voltage v oh i oh =0.2ma2.4--v output low voltage v ol i ol =1.2ma--0.4v power supply current i dd v dd =5.0v--2.8ma power supply for lcd v dd -v l ta=25c 4.3 4.8 - v led forward voltage v f i f =170 3.9 4.1 4.5 v 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 a anode for backlight 16 k cathode for backlight absolute maximum ratings parameter symbol min max unit supply voltage v dd -v ss -0.3 6.5 v supply voltage for lcd v dd -v l 0 13.5 v input voltage v in -0.3 v dd v operating temperature t op 050c storage temperature t stg -20 70 c features character format .......................................5x7 dots with cursor backlight...............................................................................led options..........gray stn/yellow stn, 12 o?clock/6 o?clock view normal/extended temperature normal/negative displays physical data module size......................................71.5w x 36.0h x 14.5t mm viewing area size.........................................62.0w x 16.0h mm weight...................................................................................35g block diagram d0 - d7 e r/w rs v l v dd v ss k a lcd controller hd44780 or equivalent lcd panel com 1 - 16 seg 40 4 driver 40 dimensional drawing 2.78 0.75 0.07 0.50 .53 0.07 4.89 1.2 16 character x 2 lines led backlight, short length pcb dimension tolerance: +/-0.3mm hdm16216l-c 4-?2.5 8.0 p2.54x(16-1)=38.1 2.5 71.30.5 16-?1.0 2.5 2.5 10.980.1 16.0 26.4 55.730.1 62.0 15.50.1 31.0 36.00.5 max 14.5 1.6 led backlight resistor supplied by user 1 16
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