unit pin symbol level mm gnd i mm vdd i mm v0 i mm rs h/l r/w h/l e h/l symbol min type max unit db0 h/l vdd v db1 h/l idd ma db2 h/l v led v db3 h/l i led ma db4 h/l topr i db5 h/l tsto i db6 h/l db7 h/l bl1 i symbol min type max unit bl2 i v ih i 7 % % v v il i v v oh i 7 % % v v ol i v input low voltage output hight voltage output low voltage block diagram storage temp. electrical characteristics item input hight voltage operating current led voltage led current operating temp. dot size(wh) absolute maximum ratings item operating voltage ? ? ? ? ? power supply RT162-7 mechanical data item module size(wht) viewing area(wh) character size(wh) backlight power(+5v) backlight power(0v) h: read l: write enable signal data bus line 4 ) & |