absolute maxmium rating
supply voltage9logic): -0.3-7v
supply voltage (lcd): -0.3-13v
input voltage: -0.3-vdd0.3v
operating temp: -20-70c
storage temp: -30-80c
electronical characteristics
input high voltage: 2.2v-vdd
input low voltage: -0.3-0.6v
output high voltage: 2.4v-vdd
output low voltage: 0-0.4v
supply current: 0-3.0ma