BL25664B 1. OLED Display 256 x 64 dots 2. Built-in controller SSD1322 3. +2.4~ +3.5V single power supply, with Built-in positive voltage 4. 1/64 duty cycle 5. Serial or Parallel interface 6. Color: white 7. Option: external positive voltage for LCD Module Dimension 87.4 x 28.5 Viewing Area 81.08 x 21.75 Dot Size 0.289 x 0.289 Dot Pitch 0.309 x 0.309 Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Vss Vdd CS RES D/C WR RD DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 DISPOFF/Vcc Ground Power supply for logic Chip select input Reset signal Data/Command select Write signal Read signal Data bus Data bus Data bus Data bus Data bus Data bus Data bus Data bus Display OFF/power supply for LCD Life Time 30 60 180 19,000