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 RT1602A 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 ) & / ; ) & / 3 6 * 5 & & - & $ 5 3 0 / * $ $ 0
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l tel:86-755-27931867, 27931884, 27931806, 27931875 nominal dimensions pin connections function htt p ://www.ruitelcd.com postcode:518102 e-mail:ruite168@21cn.com fax:86-755-27931864 gnd(0v) supply voltage for logic(+5v) power supply for lcd h: data l: instruction code led backlight lcd panel 16 characters x 2 lines lcd controller lsi k a db7 db0 40seg 16com e r/w rs v0 vdd vss segment driver 40seg v0 vss vdd a k 10~20k
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