General Specification
| Item | Standard Value | Unit |
| Display Type | 20 Characters x 2 Lines | Mm |
| LCD Type | STN,NEGATIVE(BLUE),TRANSMISSIVE | Mm |
| Driver Condition | LCD Module : 1/16 Duty , 1/5 Bias | Mm |
| Viewing Direction | 6 O’Clock | Mm |
| Backlight Type | SIDE WHITE | Mm |
| Interface | 8-bit MPU interface | – |
| Driver IC | AIP31066 | – |
| Outline Dimension | 180(L) x40 (W) x Max 13.8(T) | mm |
| Viewing Area | 149(L) x 23( W) | mm |
| Dot size | 1.1(W) ´ 1.1(H) | mm |
| Dot pitch | 1.25(W) ´ 1.25 (H) | mm |
| Character size | 6.1(W) ´ 9.85(H) | mm |
Interface Definition
| No. | Symbol | Function | |
| 1 | LED_K | LED Power Supply – (0V) | |
| 2 | LED_A | LED Power Supply + (5.0V) | |
| 3 | VSS | Ground (0V) | |
| 4 | VDD | Supply Voltage for Logic (+5.0V ) | |
| 5 | VO | Contrast Adjustment | |
| 6 | RS | Data/Instruction Select | |
| 7 | R/W | Read/Write Select | |
| 8 | E | Enable Signal | |
| 9–16 | DB0-DB7 | Data Bus | |
