- General Specs
- Interface Pin Function
- Contour Drawing
- Absolute Maximum Ratings
- Electrical Characteristics
| Item | Dimension | Unit |
|---|---|---|
| Structure | COB | |
| Size (Diagonal) | 2.93 | inch |
| Dot Matrix / Resolution | 128 × 64 | dots |
| Module Dimension | 95.5 × 50.2 × 13.6 (MAX) | mm |
| Viewing Area | 72.0 × 40.0 | mm |
| Active Area | 66.52 × 33.24 | mm |
| Dot / Pixel Size | 0.48 × 0.48 | mm |
| Dot / Pixel Pitch | 0.52 × 0.52 | mm |
| IC | NT7107, NT7108 | |
| Interface | 6800 | |
| Power Supply | 5.0 V Negative voltage built-in |
|
| Duty | 1/64 duty cycle | |
| Type | Graphic LCD Display |
| Pin No. | Symbol | Level | Description |
|---|---|---|---|
| 1 | VSS | 0V | GND |
| 2 | VDD | 5.0V | Power Supply |
| 3 | VO | (Variable) | Contrast Adjustment |
| 4 | D/I | H/L | Data /Instruction |
| 5 | R/ W | H/L | Data Read/Write |
| 6 | E | H | H→L Enable signal |
| 7 | DB0 | H/L | Data bus line |
| 8 | DB1 | H/L | Data bus line |
| 9 | DB2 | H/L | Data bus line |
| 10 | DB3 | H/L | Data bus line |
| 11 | DB4 | H/L | Data bus line |
| 12 | DB5 | H/L | Data bus line |
| 13 | DB6 | H/L | Data bus line |
| 14 | DB7 | H/L | Data bus line |
| 15 | CS1 | H | Chip Select for IC1 |
| 16 | CS2 | H | Chip Select for IC2 |
| 17 | /RST | L | Reset |
| 18 | Vee | - | Negative Voltage output |
| 19 | A | - | LED+ |
| 20 | K | - | LED- |

| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | - | +70 | ℃ |
| Storage Temperature | TST | -30 | - | +80 | ℃ |
| Supply Voltage For Logic | VDD-VSS | -0.3 | - | 7.0 | V |
| Driver Supply Voltage | VLCD | VEE-0.3 | - | VDD+0.3 | V |
| ITEM | SYMBOL | CONDITION | MIN. | TYP. | MAX. | UNIT |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD-VSS | - | 4.5 | 5.0 | 5.5 | V |
| Supply Voltage For LCD | VDD-VO | Ta=-20℃ Ta=25℃ Ta=70℃ |
- 8.8 8.4 |
- 9.1 - |
10.6 9.4 - |
V V V |
| Input High Volt. | VIH | - | 0.7 VDD | - | VDD | V |
| Input Low Volt. | VIL | - | 0 | - | 0.8 | V |
| Output High Volt. | VOH | - | 2.4 | - | - | V |
| Output Low Volt. | VOL | - | - | - | 0.4 | V |
| Supply Current | IDD | VDD=5.0V | - | 2.5 | 7.5 | mA |












