Product Overview
The UP-C2002A is a 20-character x 2-line STN dot matrix character LCD display module with LED backlight, utilizing an SPLC780D or HD44780-compatible controller. Operating at 5V supply with both 4-bit and 8-bit parallel interface modes, this module provides a viewing area of 83.0 x 18.6 mm with 5×7 dot character font plus cursor, suitable for a wide range of industrial and consumer display applications.
Key Specifications
| Display Format | 20 characters x 2 lines |
| Display Type | STN, Transmissive, Negative mode |
| Character Font | 5×7 dots + cursor |
| Controller | SPLC780D / ST7066U / HD44780 compatible |
| Interface | 4-bit or 8-bit parallel (M6800 type) |
| Supply Voltage (Logic) | 4.5V to 5.5V (5V typical) |
| Supply Current (Logic) | 1.0 mA typical |
| LED Backlight Current | 30-40 mA at 3.3V |
| Operating Temperature | -20degC to +70degC |
| Module Dimensions | 116.0 x 37.0 x 13.5 mm |
| Viewing Area | 83.0 x 18.6 mm |
Features
- Standard 20×2 character display with HD44780-compatible controller for universal code compatibility
- 4-bit and 8-bit parallel interface for flexible MCU connection
- LED backlight with 3.3V supply for high-contrast readability
- 192 character CGROM plus 8 user-definable characters in CGRAM
- Internal power-on auto-reset circuit for reliable initialization
Applications
- Industrial control panel status display and parameter readout
- Test and measurement equipment front-panel information display
- HVAC and building automation system monitoring display
- Vending machine and point-of-sale terminal user interface
- Embedded system debug and diagnostic output display