XIAMEN OCULAR GDM1602K LED BKL Feature 1. 5X8 dots with cursor 2. Built-in controller (KS0066U or Equivalent) 3. +5V power supply(Also available for +3.0V) 4. 1/16 duty 5. BKL to be driven by pin1,pin2,or pin15,pin16,or A,K 6. N.V.optional PIN NO Symbol Fuction Mechanical Data Item Standard Unit Module dimension 80.0x36.0 mm Viewing area 64.5x16.4 mm Dot size 0.56x0.61 mm Character size 3.00x5.23 mm Absolute Maximum Rating Item Symbol 1 VSS GND 2 VDD +5V 3 V0 Contrast adjustment 4 RS H/L Register select signal 5 R/W H/L Read/Write signal 6 E H/L Enable signal Input voltage VDD DB0 H/L Data bus line Supply current IDD 7 5.5 Input voltage VI -0.3 -------- VDD Item Symbol H/L Data bus line 10 DB3 H/L Data bus line 11 DB4 H/L Data bus line LED forward voltage VF DB5 H/L Data bus line LED forward current H/L Data bus line EL power supply current 15 A 16 K H/L Data bus line +4.2V for LED Power supply for BKL(0V) Unit V Electronical characteristics DB2 DB7 Max -------- 9 14 Typ -0.3 H/L Data bus line DB6 Min VDD-VSS DB1 13 Standard Power supply 8 12 Display Pattern EL BKL/ or without BKL Recommended LCD riling voltage for normal temp version module VDD-V0 Condition Standard Min Typ Max Unit +5V 4.7 5.0 5.5 V +3.3V 2.7 3.0 5.3 V VDD=5V ------ 1.5 4 -20ºC ------ ------ ------ 0 ºC 4.7 5.0 5.5 25ºC 4.3 4.5 4.7 mA V 50ºC 4.1 4.3 4.5 70ºC ------ ------- ------ 25ºC ------ 4.2 4.6 V IF 25ºC ------ 120 160 mA IEL VEL=110V AC 400Hz ----- ------- ------ mA Display character address code: Display position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DDRAM address 00 01 02 --- --- --- --- --0FH DDRAM address 40 41 42 --- --- --- --- --4FH