unit pin symbol level mm vss 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 a i symbol min type max unit k 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 RT1602M mechanical data item module size(wht) viewing area(wh) character size(wh) ? ? ? backlight power(+5v) backlight power(0v) 4 ) & |