PIN CONNECTIONS Pin | Symbol | Level | Function | 1 | /VLED | +5V | Power supply for LED backlight | 2 | VSS | 0V | Ground | 3 | VDD | +5V | Power supply for Logic | 4 | V0 | - | Driving voltage for LCD | 5 | A0 | H/L | "H" Data, "L" Instruction code | 6 | E1 | H/L | Chip1 Enable signal | 7 | E2 | H/L | Chip1 Enable signal | 8 | 15 | DB0 | DB7 | H/L | Data bus line | 16 | R/W | H/L | H: Read L:Write | 17 | VEE | - | Negative Voltage output | 18 | NC | - | No connection | | | MECHANICAL DATA Item | Nominal Dimensions | Unit | Module Size(W x H x T) | 59.0X29.3X5.5 | mm | Viewing Area (W x H ) | 52.0X15.0 | mm | Dot Pitch (W x H ) | 0.375X0.375 | mm | Dot Size (W x H ) | 0.345X0.345 | mm | ABSOLUTE MAXIMUM RATINGS Item | Symbol | Min. | Max. | Unit | Supply Voltage (Logic) | VDD-VSS | 0 | 6.7 | V | Supply Voltage (LCD) | VDD-VO | 0 | 10 | V | Input Voltage | VI | 0 | VDD | 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 | 2.0 | - | VDD | V | Input Low Voltage | VIL | 0 | - | 0.8 | V | Output High Voltage | VOH | 2.4 | - | VDD | V | Output Low Voltage | VOL | 0 | - | 0.4 | V | Supply Current | IDD | - | 1.0 | - | mA | LCD Driving Voltage | VDD-V0 | - | 4.7 | - | V | LED BACKLIGHT SPECIFICATIONS (Ta=25℃) Item | Forward Voltage | Forward Current | YELLOW-GREEN | 4.2V | 40mA | |