PIN CONNECTIONS Pin | Symbol | Level | Function | 1 | VDD | +5V | Power supply for Logic | 2 | VSS | 0V | Ground | 3 | VO | - | Driving voltage for LCD | 4 | 11 | DB0 | DB7 | H/L | Data bus line | 12 | /CS1 | L | IC1 Chip select signal | 13 | /CS2 | L | IC2 Chip select signal | 14 | /REST | L | Reset signal ,active "L" | 15 | R/W | H/L | H: Read? L:Write | 16 | RS | H/L | "H" Data, "L" Instruction code | 17 | E | H/L | Enable signal | 18 | VOUT | - | Negative Voltage output | 19 | LEDA | +4.2V | Power supply for LED backlight | 20 | LEDK | 0V | | | MECHANICAL DATA Item | Nominal Dimensions | Unit | Module Size(W x H x T) | 75.0X52.7X8.9 | mm | Viewing Area (W x H ) | 60.0X32.6 | mm | Dot Pitch (W x H ) | 0.43X0.43 | mm | Dot Size (W x H ) | 0.39X0.39 | 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 | 17.5 | 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 | 0.8VDD | - | 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 | - | 4 | 8 | mA | LCD Driving Voltage | VDD-V0 | - | 8.0 | - | V | LED BACKLIGHT SPECIFICATIONS(Ta=25℃) Item | Forward Voltage | Forward Current | YELLOW-GREEN | 4.2V | 100mA | White | 3.5V | 55mA | |