BO LYMIN BO128128C Feature 1. COG package 2. Built-in controller ST7528 3. 1/128 duty cycle 4. +2.4V~+3.6V single power supply 5. On chip LCD booster 6. 4 wire Serial Peripheral Interface(SPI) 7. 16 Gray scale 8. Option: LED B/L Mechanical Data Item Standard Value Module Dimension 36.3 x 44.7 Viewing Area 30.5 x 32.0 Dot Size 0.199 x 0.199 Dot Pitch 0.213 x 0.213 Unit mm mm mm mm Pin Assignment DC-DC voltage converter Ground Power supply (+3.3V) Serial Data Input Serial Clock Input H=Data L=Instruction Reset : L=Enable H=Disable L=chip selected H=chip unselected 38.5(LED Backlight) 36.3(LCD) 30.5(VA) 27.25(AA) 6MAX 29.81(AA) 23.35Min DETAL dots SCAL 20/1 3 50.0±1.0 36.7 128x128DOTS 0.213 0.199 12.39 11.2 32.0(VA) 0.6Max 2.9 4.52 44.7(LCD) 4(LED Backlight) 1.9±0.2(LCD) 0.7 0.7 0.233 0.219 Dimension 8.0 Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +3.3V 3.3 V Supply Current Idd Vdd = +3.3V 0.5 mA LCD Driving VLCD 13.7 V 25 oC Voltage LED Forward Vf 25 oC 3.1 V Voltage LED Forward 30 mA 25 oC If Current Item 14 1 P0.5*13=6.5 14.4 7.5 0.6 2 3 4 5 6 7 8 9 10 11 12 13 14 Function No connection 0.9 1 Symbol Level NC V0 V1 V2 V3 V4 VOUT VSS VDD 3.0V SID H/L SCLK H/L A0 H/L /RESET L /CSB L 45.7(LED Backlight) Pin Electronic Characteristics