external dimension http://www.oppod.com mechanical d ata interface description item standard value unit pin symbol level description module size (w*h*t) 122.0 * 44. 0* 10.0 /14.0 mm 1 v ss 0v ground view area (w*h) 99.0* 24 .0 mm 2 v dd 5.0v power supply for logic active area (w*h) 94.84 * 20.0 mm 3 v o variable driving voltage for lcd dot size (w*h) 0.92 * 1.1 mm 4 rs h/l h:data l : instruct ion maximum absolute ratings 5 rw h/l h:read l:write item symbol value unit 6 e h/l enable supply logic v olt . v dd - vss - 0.3 ~ +7.0 v 7 db0 h/l lcd driving v olt . v dd - v0 - 0.3 - 13.0 v 8 db1 h/l input v olt . v in - 0.3~ v dd +0.3 v 9 db2 h/l operating temp . t opr - 2 0 ~ + 70 ?? 10 db3 h/l in 8 - bit mode, used as low order data bus. in 4 - bit bus mode open these pins. storage temp . t stg - 30 ~ +80 ?? 11 db4 h/l electrical characteristics ( v dd = 4.5v~5.5v ) 12 db5 h/l item symbol condi tion value unit 13 db6 h/l supply logic v olt . v dd --- 5.0 0.5 v 14 db7 h/l in 8 - bit mode, used as high data bus. in 4 - bit mode, used as both high and low order. db7 is used for busy flag . operating current i dd v dd =5.0v 1.2~3.0 ma 15 a +5v anode of led backlight input high volt . v ih - -- 2.2 ~ v dd v 16 k 0v cathode of led backlight input low volt . v il - -- - 0.3 ~ 0.6 v block diagram output high volt . v o h i o h = - 0.2ma 2.4~ v dd v output low volt . v o l i ol =1.2ma 0~0.4 v lcd driving volt. v lcd t a =25 ?? 4.6 (typ) v led backlight characteristics ( t a =25 ?? ) item symbol condition min typ max unit supply v olt . vf --- --- 4.1 4.3 v led current if t a =25 ?? --- 240 --- ma power dissipation pd --- ---- 960 --- mw TC1602A 16charsx2 lin es 1/16 duty, 1/5bias
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