8 dots includes cursor 2.Bulit-in controller (ST7066 or Equivalent) 3.+5V power supply ( Also available for +3V) 4.N.V, optional for +3V power supply 5.1/16 duty cycle 6.LED can be driven by PIN1, PIN2, PIN17, PIN18 or A and K
Pin No.1 2 3 4 5 6 7 ...
WH4004A PDF File
