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 | |