| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 182.0 x 33.5 | mm |
| Viewing Area | 154.4 x 16.5 | mm |
| Active Area | 147.5 x 11.5 | mm |
| Dot Size | 0.6 x 0.65 | mm |
| Character Size | 3.2 x 5.55 | mm |
| Item | Symbol | Condition | Typical Value | Unit |
|---|---|---|---|---|
| Input Voltage | VDD | 25 ℃ | 5.0 | V |
| Supply Current | IDD | VDD = +5V | 1.5 | mA |
| LCD Driving Voltage | VDD - VO | 25 ℃ | 4.5 | V |
| LED Forward Voltage | Vf | 25 ℃ | 4.2 | V |
| LED Forward Current | If | 25 ℃ | 280 | mA |
SPI
| Pin | Symbol | Function |
|---|---|---|
| 1 | VSS | GND |
| 2 | VDD | +5V |
| 3 | VO | Contrast Adjustment |
| 4 | RS | H:Data L:Instruction |
| 5-11 | N.C | Keep floating |
| 12 | /CS | Chip selection input |
| 13 | SCLK | serial clock input |
| 14 | SDA | serial data input |
| 15 | A | Power supply for B/L (+) |
| 16 | K | Power supply for B/L (-) |
IIC
| Pin | Symbol | Function |
|---|---|---|
| 1 | VSS | GND |
| 2 | VDD | +5V |
| 3 | VO | Contrast Adjustment |
| 4-6 | N.C | Keep floating |
| 7 | SA0 | Slave address |
| 8 | SA1 | Slave address |
| 9-11 | N.C | Keep floating |
| 12 | /CS | Chip selection input |
| 13 | SDA | serial data input |
| 14 | SCLK | serial clock input |
| 15 | A | Power supply for B/L (+) |
| 16 | K | Power supply for B/L (-) |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | … | … | 39 | 40 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 0A | 0B | 26 | 27 | ||
| 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 4A | 4B | 66 | 67 |

