Vertical Alignment LCD VA Negative Transmissive 3 Digit LCD Display 3.3V 14PIN
Product Overview
This vertical alignment (VA) LCD display features negative transmissive technology with 3-digit capability, operating at 3.3V with 14-pin connection. Ideal for applications requiring high contrast and clear visibility in various lighting conditions.
Key Specifications
| LCD Type |
VA, Negative |
| Viewing Angle |
6 O'clock |
| Operating Temperature |
-30°C to +70°C |
| Voltage |
3.3V |
| Connector |
14PIN |
Detailed Parameters
| Module Size |
42.0(W) × 47.6(H) × 2.1(T) mm |
Display Mode |
VA, Negative |
| LCD Viewing Area |
39(W) × 39.2(H) mm |
Polarizer Type |
Transmissive |
| Operating Temperature |
-20°C to +70°C |
LED Backlight |
White |
| Drive Method |
1/4 Duty, 1/3 Bias |
Working Voltage |
3.3V |
| Viewing Angle |
6 O'clock |
Connection |
14PIN |
Technical Features
- VA Technology: Liquid crystal molecules align vertically when no voltage is applied, providing high contrast and wide viewing angles up to 178°
- Negative Transmissive Mode: Displays black background with white characters for excellent contrast and visibility
- 3-Digit Display: Capable of showing numbers 0-9 and basic symbols, ideal for instrumentation and digital readouts
- Low Power Operation: 3.3V power supply makes it suitable for battery-powered portable devices
- 14-Pin Interface: Comprehensive connection options for power, data, and control signals
- Robust Performance: Wide operating temperature range (-20°C to +70°C) with strong interference resistance
Typical Applications
This display is commonly used in electronic clocks, calculators, instrument panels, measurement devices, and other equipment requiring clear numeric readouts with high contrast visibility.