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 | 14 | DB0 | DB7 | H/L | Data bus line | 15 | CS1 | H | Chip selection for IC1 | 16 | CS2 | H | Chip selection for IC2 | 17 | /REST | L | Reset signal ,"L" | 18 | VOUT | - | Out voltage for LCD driving | 19 | ELONLED+ | +5V | Power supply for EL/LED backlight | 20 | NC | - | No connection | | | MECHANICAL DATA Item | Nominal Dimensions | Unit | Module Size(W x H x T) | 54.0X50.0X9.2 | mm | Viewing Area (W x H) | 43.5X29.0 | mm | Dot Pitch (W x H) | 0.32X0.39 | mm | Dot Size (W x H) | 0.28X0.35 | mm | ABSOLUTE MAXIMUM RATINGS Item | Symbol | Min. | Max. | Unit | Supply Voltage (Logic) | VDD-VSS | -0.3 | 7.0 | V | Supply Voltage (LCD) | V0-V5 | -0.3 | 14.0 | 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 | 0.8VDD | - | 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 | - | 6 | 8 | mA | LCD Driving Voltage | V0-V5 | - | 8.8 | - | V | BACKLIGHT SPECIFICATIONS (Ta=25℃) Item | Forward Voltage | Forward Current | EL Green | AC:110V | 4mA | LED White | 3.1V | 45mA | |