Number of contacts: 20. Supply voltage: 3.3...5VDC. Interface: SPI, 8bit BUS. Distance between connections (pitch): 2.54mm. Connections: 1x20. Dimensions: 55x27.94mm. Display type: alfanumerikus. Display technology: 'STN' Negative. Number of characters (columns x rows): 16x2. Display window dimensions: 51x14.5mm. Backlight color: blue. Display properties: different character sizes. Control type: ST7036