absolute maximum ratings at t a = 25c item symbol min max unit power supply (logic) vdd -0.3 7.0 v power supply (lcd) vlcd (vdd-vo) -13.5 0.3 v input voltage vi -0.3 vdd+0.3 v operating temperature (standard) topr 0 50 c storage temperature (standard) tstg -10 60 c extended operating temperature topr -20 70 c extended storage temperature tstg -30 80 c PC0802B-O series (8x2 ) character display electrical characteristics at t a = 25c, vdd=5v+0.25v item symbol min typ max unit power supply (logic) vdd-vss 4.5 5.0 5.5 v supply current idd 1.0 1.2 2.0 ma lcd driving voltage vdd -vo 4.1 4.8 5.0 v lcd driving current llcd - 0.2 0.4 ma all dimensions are in mm. tolerance is 0.3 unless otherwise specified features *8 character, 2 line *view angle 12h or 6h *stn fluid yellow, gray or blue *extended temperature range available *led backlight available *rohs compliant interface pin connection no symbol function no symbol function 1 vss power supply (gnd) 9 db2 data bus line 2 2 vdd power supply (+5v) 10 db3 data bus line 3 3 vo contrast adjust 11 db4 data bus line 4 4 rs instruction/register select 12 db5 data bus line 5 5 r/w read/write 13 db6 data bus line 6 6 e enable signal 14 db7 data bus line 7 7 db0 data bus line 0 15 a power supply for led backlight (+) 8 db1 data bus line 1 16 k power supply for led backlight (-) mechanical specifications item overall size viewing area character size character pitch dot size specifications 40.0w x 35.4h x 8.0t (bl14.0t) 30.4w x 13.9h 2.95w x 4.75h 3.35 x 5.15 0.55w x 0.55h led backlight specifications forward voltage forward current power dissipation 4.1v (typ) 50ma (typ) 250mw (max) 570nm (typ) peak wavelength tel:(800)688-0613 tel:(719) 589 3122 fax:(719) 589 3592 www.p-tec.net sales@p-tec.net p-tec corp. 2405 commerce circle alamosa co. 81101 05.23.07 rev0
PC0802B-O series (8x2 ) character display all dimensions are in mm. tolerance is 0.3 unless otherwise specified lcd block diagram dot layout tel:(800)688-0613 tel:(719) 589 3122 fax:(719) 589 3592 www.p-tec.net sales@p-tec.net p-tec corp. 2405 commerce circle alamosa co. 81101 05.23.07 rev0 4 0 . 0 0 . 5 36.0 0.2 35.4 0.5 30.0 0.4 23.2 0.3 13.9 9.9 12.4 0.4 26.4 30.4 36.0 0.3 37.4 0.3 6.8 0.3 3.4 0.4 17.8=2.54x7 2.0 2 15 16 1 2.0 0.4 2x?2.0 2x?2.0 r1.0 16x?1.0 2.54 3.6 0.5 1.6 0.1 8.0 max 5.4 8.4 0.5 1.6 0.1 14.0 max no backlight led backlight 2.95 4.75 3.35 5.15 0.55 0.55 0.05 0.05 lcd panel vdd vo vss e r/w rs db0 db7 8 controller 40 8 8
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