PC1202A-O (12x2) char acter lcd display electrical characteristics at t a = 25c, vdd=5v+0.25v item symbol min typ max unit power supply (logic) vdd 4.5 5.0 5.5 v supply current idd 2.0 ? ? ma lcd driving voltage vdd -vo ? ? 13.0 v input voltage ?l? vil ? ? 0.6 v output voltage ?h? voh 2.4 ? ? v output voltage ?l? vol ? ? 0.4 v input voltage ?h? vih 2.2 ? vdd v all dimensions are in mm. tolerance is 0.3 unless otherwise specified absolute maximum ratings at t a = 25c item symbol min max unit power supply (logic) vdd -0.3 7.0 v power supply (lcd) vo vdd ?15.0 vdd +0.3 v input voltage vi - 0.3 vdd v operating temperature (standard) topr 0 50 c storage temperature (standard) tstg - 20 70 c extended operating temperature topr - 20 70 c extended storage temperature tstg - 30 80 c features *12 character, 2 line *view angle 12h or 6h *stn gray, yellow or blue fluid *extended temperature range 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 55.7w x 32.0h x 9.2t (bl13.5t) 45.0w x 15.5h 2.65w x 5.5h 3.2w x 6.2h 0.45w x 0.6h led backlight specifications forward voltage forward current power dissipation 4.2v (typ) 70ma (typ) 294mw (typ) 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 08.10.07 rev 0
PC1202A-O (12x2) char acter lcd display all dimensions are in mm. tolerance is 0.3 unless otherwise specified block diagram character 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 08.10.07 rev 0 55.7 0.5 51.0 0.3 45.0(v.a.) 37.85(a.a.) 30.0 11.7 15.5 24.7 31.20 3.65 32.0 1 16 4xr1.25 1.50 1.00 2.35 18.96 p1.25x15=19.25 16-?0.4 4.50.5 1.600.1 10.0 8.80.5 1.600.1 14.0 lcd panel vdd vo vss e r/w rs db0 db7 8 controller 40 16 4 20 driver 3.20 2.65 0.10 0.10 0.45 0 . 6 0 5.50 6.20 s6a0069 or equivalent
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