HC1624 1/16DUTY 1/5BIAS PIN CONNECTIONS Pin Symbol Level Function 1 VSS 0V GND 2 VDD +5V Power supply for logic 3 VO Operating voltage for - lcd “H” Data, 4 RS H/L “L” Instruction code 5 R/W H/L “H” Read, “L” Write 6 E H-L Enable signal 7 DB0 H/L 8 DB1 H/L 9 DB2 H/L 10 DB3 H/L 11 DB4 H/L Data bus line 12 DB5 H/L 13 DB6 H/L 14 DB7 H/L 15 LEDA +5V Power supply for LED 16 LEDK 0V backlight NOTES: 1.
Built-in controller (KS0066 or Equivalent) 2.
LED can be driven by pin15,
