| Number of Characters Display Format Character Format Display Type Display Mode Character Size Outline L x W x H Viewing Area Backlight Voltage - Supply Dot Size Interface Operating Temperature | 80 20 x 4 5 x 8 Dots STN - Super-Twisted Nematic Transflective 4.75mm H x 2.95mm W 98.00mm x 60.00mm x 13.50mm 76.00mm L x 25.20mm W LED - Yellow/Green 4.7 V ~ 5.5 V 0.55mm W x 0.55mm H I²C, RS232, SPI -20°C ~ 70°C Blue |