unit pin symbol level mm fg i mm vss i mm vdd i mm v0 i /wr l /rd l ce l symbol min type max unit c/d h/l vdd v nc i idd ma rst l v led v db0 h/l i led ma db1 h/l topr i db2 h/l tsto i db3 h/l db4 h/l db5 h/l db6 h/l symbol min type max unit db7 h/l v ih 7 % % i 7 % % v fs h/l v il i v vout i v oh 7 % % i 7 % % v sla i v ol i v slk i block diagram power supply output hight voltage backlight power (+5v) output low voltage backlight power (+0v) input hight voltage selection of font. h: 68; l: 88 input low voltage negative voltage to lcd led voltage led current data bus line operating temp. storage temp. electrical characteristics item operating voltage no connect operating current reset signal (active low ) absolute maximum ratings chip enable signal item h:command; l:data dot size(wh) ? power supply for lcd data and status read signal command and data write signal viewing area(wh) ? gnd(0v) dot pitch(wh) ? supply voltage for logic(+5v) mechanical data pin connections (t6963c controller) item nominal dimensions function module size(wht) ? ? frame ground RT240128-6 4 ) & |