BL9664A 1. OLED Display 96 x 64 dots 2. Built-in controller SSD1325 3. +2.4~ +3.5V single power supply, with Built-in positive voltage 4. 1/64 duty cycle 5. Color: yellow 6. Option: external positive voltage for LCD 7. Option: SPI interface Module Dimension 29.0 x 21.0 Viewing Area 25.49 x 17.65 Dot Size 0.215 x 0.215 Dot Pitch 0.245 x 0.245 Vss Vdd CS RES D/C WR RD DB0~DB7 Ground Power supply for logic Chip select input Reset signal Data/Command select Write signal Read signal Data bus Life Time DISPOFF/Vcc Display OFF/power supply for LCD 32 80 40 50,000