*16 characters 2 lines *controller lsi built-in *+5v single power suppl y ?? mechanical data (nominal dimensions) ?? pin connection module size----------- 122.0wx44.0hx11.0(14.0)d mm pin no. symbol lever effective display area--------------- 99.0wx24.4h m m 1 vss character size(5x8 dots) ------------- 4.8wx6.8h m m 2 vd d character pitch ------------------------- 6.0wx7.4h m m 3 vo dot size ------------------------------ 0.88wx1.05h m m ?? absolute maximum ratings min max power supply for logic(vdd-vss) ----------- 0 7.0 v h/l power supply for lcd drive(vdd-v0) ---- 0 5.0v h/l input voltage(vi) ------------------------------ vss vdd v 6 e h.h- l enable singnal operating temperature(ta) ------------------ 0 60 ?? 7 d0 h/l stroage temperature(tstg)--------------------- -10 70 ?? 8 d1 h/l ?? e lectrical characteristics 9 d2 h/l ta=25 ?? , vdd=5.0v+ 0.5v 10 d3 h/l input 'high' voltage(vih) ---------------- 3.5vmin. 11 d4 h/l input 'low' voltage(vil) ----------------- 0.55vmax . 12 d5 h/l output 'high' voltage(voh)(-ioh+0.1ma) -- 3.75vmin . 13 d6 h/l output 'low' voltage(vol)(iol=1.2ma) ----- 1.0vmax . 14 d7 h/l power supply current(idd)(vdd=5.0v) --- 2.0mamax . 15 led + drive method ---------------------- 1/16duty , 1/5bias . 16 led- - rt1602msr(l)b ?? external dimensions and display pattern function +5v 0v l:instruction code inpu t 4 h/l rs h:data inpu t ?? block diagram 5 h:data rea d l:data write r/w power supply for le d power supply for le d data bus line *
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