BO LYMIN BO12864D1 Feature 1. COG package 2. Built-in controller ST7541 3. +3V single power supply 4. 1/64 duty cycle 5. On chip LCD booster 6. 4-Gray scale 7. Option: LED edge B/L Mechanical Data Item Standard Value Module Dimension 52.0 x 42.0 Viewing Area 48.0 x 31.0 Dot Size 0.32 x 0.4 Dot Pitch 0.35 x 0.43 Unit mm mm mm mm Pin Assignment Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Electronic Characteristics Function Symbol GND VDD DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 E R/W A0 /RES /CS GND Dimension Ground Power supply(3V) Data bus Data bus Data bus Data bus Data bus Data bus Data bus Data bus Enable signal H : read L : write H : data L: Instruction Reset H: Disable L: Enable H: chip selected L: chip unselected Ground Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +3.0V 3.0 V Supply Current Idd Vdd = +3.0V 0.5 mA LCD Driving 9 VLCD V 25 oC Voltage Item