PIN CONNECTIONS Pin | Symbol | Level | Function | 1 | VSS | 0V | GND | 2 | VDD | 5.0V | Logic Power supply | 3 | NC | - | No connection | 4 | A0 | H/L | "L" Data "H" Instruction code | 5 | /WR | L | Write signal | 6 | /RD | L | Read signal | 7 | 14 | DB0 | DB7 | H/L | Data bus line | 15 | /CS | L | Chip enable signal | 16 | /REST | L | Reset signal ,active "L" | 17 | NC | - | No connection | 18 | SEL1 | H/L | 68/80 interface select | 19 | NC | - | No connection | 20 | NC | - | No connection | 21 | LEDA | 5.0V | Power supply for LED | 22 | LEDK | 0V | NOTES: 1.Built-in RA8835 controller | | MECHANICAL DATA Item | Nominal Dimensions | Unit | Module Size(W x H x T) | 139X102.5X13.6 | mm | Viewing Area (W x H) | 103.0 X79.0 | mm | Dot Pitch (W x H) | 0.30X0.30 | mm | Dot Size (W x H) | 0.27X0.27 | mm | ABSOLUTE MAXIMUM RATINGS Item | Symbol | Min. | Max. | Unit | Supply Voltage (Logic) | VDD-VSS | -0.3 | 6.5 | V | Supply Voltage (LCD) | V0 | -0.3 | 25 | 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 | Sym. | Min. | Typ. | Max. | Unit | Input High Volt. | VIH | 0.5VDD | - | VDD | V | Input Low Volt. | VIL | VSS | - | 0.2VDD | V | Output High Volt. | VOH | VDD-0.4 | - | VDD | V | Output Low Volt. | VOL | 0 | - | VSS +0.4 | V | Supply Current | IDD | - | 100 | - | mA | LCD Driving Voltage | V0 | - | 21.0 | - | V | LED BACKLIGHT SPECIFICATIONSTa=25℃) Item | Forward Voltage | Forward Current | White | 3.1V | 150mA | |