16x2字符液晶模块

PIN CONNECTIONS Pin Symbol Level Function 1 VSS 0V GND 2 VDD +5V Power supply for logic 3 VO - Operating voltage for lcd 4 RS H/L "H" Data, "L" Instruction code 5 R/W H/L "H" Read, "L" Write 6 E H-L Enable signal 7 DB0 H/L Data bus line 8 DB1 H/L 9 DB2 H/L 10 DB3 H/L 11 DB4 H/L 12 DB5 H/L 13 DB6 H/L 14 DB7 H/L 15 LEDA +5V Power supply for LED backlight 16 LEDK 0V

MECHANICAL DATA Item Nominal Dimensions Unit Module Size(W x H x T) 80.0X36.0X13.0 mm Viewing Area (W x H) 64.5X13.8 mm Character Size (W x H) 3.00X5.55 mm Dot Size (W x H) 0.55X0.65 mm ABSOLUTE MAXIMUM RATINGS Item Symbol Min. Max. Unit Supply Voltage (Logic) VDD-VSS -0.3 7.0 V Supply Voltage (LCD) VDD-VO -0.3 13.0 V Input Voltage VI -0.3 VDD+0.3 V Operating Temp. TOPR -20 70 ℃ Storage Temp. TSTG -30 80 ℃ ELECTRICAL CHARACTERISTICS (VDD=5.0V, Ta=25℃) Item Symbol Min. Typ. Max. Unit Input High Voltage VIH 2.2 - VDD V Input Low Voltage VIL -0.3 - 0.6 V Output High Voltage VOH 2.4 - VDD V Output Low Voltage VOL 0 - 0.4 V Supply Current IDD - 1.1 - mA LCD Driving Voltage VDD-V0 - 5 - V LED BACKLIGHT SPECIFICATIONS (Ta=25℃) Item Forward Voltage Forward Current YELLOW-GREEN 4.1V 120mA

NOTES:
1. Built-in controller (KS0066 or Equivalent)
2. LED can be driven by pin15, pin16 or A and K
3. 5V/3.3V power supply optional