page 11 absolute maximum ratings parameter symbol min max unit supply voltage v dd -v ss -0.3 7.0 v lcd supply voltage v dd -v l v dd -13.5 v dd +0.3 v input voltage v in -v dd +0.3 v operating temperature t op 050c storage temperature t stg -20 70 c features backlight..............................................................led or none options...................................yellow stn / gray stn , fstn normal / extended temperature top / bottom viewing built-in controller...............................................sed1520d0a features physical data module size..................................84.0w x 44.0h x 14.2t mm viewing area size......................................60.0w x 18.5h mm dot pitch....................................................0.44w x 0.44h mm dot size.....................................................0.40w x 0.40h mm weight................................................................................28g pin connections pin no. symbol function 1v ss 0v ground 2v dd 5v power supply for logic 3v l - operating voltage for lc 4a 0 h/l l=instruction, h=data 5e1l chip select 6e2l chip select 7 wr (r/w) - wr (80 series), r/w (68 series) 8db0h/l data bus 9db1h/l 10 db2 h/l 11 db3 h/l 12 db4 h/l 13 db5 h/l 14 db6 h/l 15 db7 h/l 16 res h/l l=80 series, h=68 series 17 a - power supply for led backlight 18 k - electrical characteristics (vdd=5.00.25v 25c) parameter sym condition min typ max unit input high voltage v ih -.8v dd -v dd v input low voltage v il -v ss -.2v dd v power supply current i dd v dd =5.0v - 0.5 1.0 ma lcd power supply v dd -v l t a =25c - 4.8 - v lcd power current i l t a =25c - 1.0 1.5 ma led forward voltage v f i f =90ma 3.95 4.1 4.25 v led forward current i f v f =4.2v - 90 - ma drive method 1/32 duty power supply 0.04 0.40 dimension tolerance: +/-0.3mm dimensional drawing 122 x 32 dots graphic 0.04 0.4 v dd v l v ss k a l c m + + v lcd r h r l 5v 5v r h +r l = 10 ~ 20k ? r led hdm32gs12_-b 1.60.2 a 9.40.3 14.2(max) p 2.54*17=43.18 60.00.3 72.00.3 77.00.2 84.00.5 14.04 18.50.3 28.00.3 36.750.2 44.00.5 3.750.3 53.64 2.50.3 2.250.3 2 - ? 2 . 5 with led 1 18 15.10.2 2.50.3 detail a
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