2 V DD Logic Circuit Power Supply 3 VO Power Supply for LCD Panel ELECTRICAL CHARACTERISTICS 4 RS Data/Instruction Register Select Item Power Supply for Logic Input Voltage Symbol V DD- V SS V IL V IH Condition L level H level T a = 0 °C Min. 2.7 V SS 0 . 8 V DD 4.3 4.4 4.2 - Typ. 4.5 0 .
