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PIN CONNECTIONS Pin Symbol Level Function 1 LEDK - Power supply for LED- 2 VSS 0V GND 3 VDD +5V Power supply for logic 4 VO - Operating voltage for lcd 5 RS H/L "H" Data, "L" Instruction code 6 R/W H/L "H" Read, "L" Write 7 E H-L Enable signal 8 DB0 H/L Data bus line 9 DB1 H/L 10 DB2 H/L 11 DB3 H/L 12 DB4 H/L 13 DB5 H/L 14 DB6 H/L 15 DB7 H/L 16 NC /LEDA /VEE - No connection /Power supply for LED+ / Negative Voltage output

MECHANICAL DATA Item Nominal Dimensions Unit Module Size(W x H x T) 59.0 x 29.3 x 5.5 mm Viewing Area (W x H ) 52.0 x 15.0 mm Character Size (W x H ) 2.45 x 4.67 mm Dot Size (W x H ) 0.45 x 0.54 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 0.7VDD - VDD V Input Low Voltage VIL VSS - 0.6 V Output High Voltage VOH 3.9 - - V Output Low Voltage VOL - - 0.4 V Supply Current IDD - 1.2 1.5 mA LCD Driving Voltage VDD-V0 - 3.8 - V LED BACKLIGHT SPECIFICATIONS (Ta=25℃ ) Item Forward Voltage Forward Current YELLOW-GREEN 4.2V 40mA

NOTES:
1. Built-in controller (ICST7066U-0A-B or equivalent)