page 72 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 led backlighting 16 k - cathod for led backlighting electrical characteristics (vdd=5.00.25v 25c) parameter sym condition min typ max unit 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 led forward vtg (white) (yellow) v f i f =20ma 3.0 3.4 3.6 v i f =120ma 3.9 4.1 4.5 v brightness (white) (yellow) l i f =20ma 6075- cd/m 2 i f =120ma 30 50 - drive method 1/16 duty absolute maximum ratings parameter symbol min max unit supply voltage v dd -v ss -0.3 7.0 v supply voltage for lcd v dd -v l -0.3 12.0 v operating temperature t op 050c storage temperature t stg -20 70 c led forward current (white) (yellow) i f - 25 ma - 120 led reverse voltage (white) (yellow) v r - 5v - 8 led power consumption (white) (yellow) p d - 80 mw - 540 physical data module size...................................85.0w x 36.0h x 13.0t mm viewing area size.......................................65.8w x 15.8h mm weight.................................................................................35g features character format ................................... 5x7 dots with cursor backlight....................................................white or yellow led options..............................................tn/gray stn/yellow stn 12 o?clock/6 o?clock view normal/extended temperature normal/negative displays dimensional drawing 13.0 max dimension tolerance: +/-0.3mm 16 character x 2 lines led backlight, 2 row connector block diagram d0 - d7 e r/w rs v l v dd v ss k a lcd controller hd44780 or equivalent lcd panel led backlight com 1 - 16 seg 40 4 driver 40 resistor supplied by user hdm16216l-2 71.0 65.8 2.96 0.59 0.04 0.56 0.66 1.6 2.5 hole 0.38 0.04 5.56 4-r1.0 2.54 36.0 0.5 31.0 0.2 17.78 1 16 4- 2.5 16- 1.0 56.21 85.0 0.5 9.35 11.5 25.0 15.8 3.9 5.34 8.6 85.0 0.5 80.0 0.2 2.5
|
