Yellow-Green 12232A LCD Graphic Display Module 5V (122×32 Dots) Without Backlight offers clear monochrome visuals, low power use, and easy MCU interfacing.
675.00 EGP
The Yellow-Green 12232A LCD Graphic Display Module 5V 122×32 Dots Without Backlight is a compact and reliable monochrome display designed for embedded systems and industrial applications. It provides a clear yellow-green backlit screen with a 122×32 dot matrix resolution, suitable for displaying text, symbols, and simple graphics, Without Backlight. Operating at 5V, this module is compatible with various microcontrollers and supports easy interfacing for efficient data visualization. Ideal for measurement instruments, control panels, and handheld devices, the 12232A ensures stable performance, low power consumption, and long service life.
| Parameter | Value / Description |
| Model Number | 12232A |
| Display Type | Graphic LCD |
| Display Backlight | Without Backlight |
| Dot Matrix | 122 × 32 Dots |
| LCD Mode | STN (Super Twisted Nematic) |
| Display Color | Yellow-Green |
| Driving Method | Duty 1/32, Bias 1/6 |
| Viewing Direction | 6 o’clock direction |
| Operating Voltage (VCC) | 5V DC |
| Logic Voltage | 5V TTL Compatible |
| Controller IC | Commonly ST7920 or equivalent |
| Interface Type | 6800 / 8080 8-bit Parallel / Serial MPU Interface |
| Viewing Area | 60mm × 18mm |
| Board Module Dimensions | 84mm × 44mm × 13mm |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| Character Font | User-definable graphics and text |
| Mounting Type | PCB Mount / Screw Holes Provided |
| Power Consumption | Low (No Backlight Power Required) |
| Pin | Name | Function / Description |
|---|---|---|
| 1 | VSS | Ground |
| 2 | VDD | +5V supply |
| 3 | Vo | Contrast adjustment (negative bias) |
| 4 | RS (or A0) | Register select (Instruction / Data) |
| 5 | R/W | Read / Write signal |
| 6 | E (or E1) | Enable / Strobe signal |
| 7 | DB0 | Data bit 0 |
| 8 | DB1 | Data bit 1 |
| 9 | DB2 | Data bit 2 |
| 10 | DB3 | Data bit 3 |
| 11 | DB4 | Data bit 4 |
| 12 | DB5 | Data bit 5 |
| 13 | DB6 | Data bit 6 |
| 14 | DB7 | Data bit 7 |
| 15 | CS1 | Chip Select 1 (if dual segment) |
| 16 | CS2 | Chip Select 2 (if dual segment) |
| 17 | RST | Reset (if available) |
| 18 | PSB | Parallel / Serial select |
| 19 | NC | No Connection / Optional |
| 20 | NC | No Connection / Optional |
