Chip On Glass technology HDG12864L-6 Dimensional Drawing 128 X 64 Dots Graphic, LED Backlight CONNECTOR INFORMATION CN1 : Pitch 1. 0 mm, 28 pin FFC MATING : MOLEX 52271-2890 CN2 :JST SHR-02V-S-B Features Back light ........................................................................Blue LED Connection ............................................................Flat Flex Cable Options...................................STN/FSTN, Transflective Polarizer Built-in Controller...................Epson SED1565D0B or Compatible Power Supply Physical Data Module Size...........................................72.0W x 50.4H x 6.2T mm Viewing Area Size.............................................67.0W x 40.0H mm Dot Pitch.......................................................0.465W x 0.545H mm Dot Size............................................................0.45W x 0.53H mm Weight....................................................................................25.7g Pin Connections Absolute Maximum Ratings PARAMETER SYMBOL MIN MAX PIN NO. UNIT SUPPLY VOLTAGE VDD-VSS - 0.3 5.5 V INPUT VOLTAGE VIN - 0.3 VDD V OPERATING TEMPERATURE TOP -20 70 °C STORAGE TEMPERATURE TSTG -30 80 °C Electrical Characteristics (VDD=3.3±0.33V 25°C) PARAMETER SYM , CONDITION MIN TYP MAX UNIT SYMBOL FUNCTION 1 P/S 2 C86 ‘H’: 6800 Series MPU, ‘L’: 8080 MPU 3-7 V5-V1 This is a multi-level power supply for LCD drive 8 CAP2+ 9 CAP2- 10 CAP1- 11 CAP1+ 12 CAP3- 13 VOUT # Select Paralle/ Serial mode DC/DC Voltage ConInverter capacitors 14 VSS INPUT HIGH VOLTAGE VIH - 0.8VDD - VDD V 15 VDD Power supply for Logic INPUT LOW VOLTAGE VIL - 0 - 0.2VDD V 16 D7 (SI) Data Bus 7 or Serial Data Input LCD DRIVING VOLTAGE VDD-VL TA=25°C 8.3 8.6 8.9 V 17 D6 (SCLI) Data Bus 6 or Serial Clock Input LCD POWER CURRENT IDD VDD=3.3V - 0.4 0.6 mA 18 - 23 D5-D0 Data Bus LED FORWARD VOLTAGE VF IF = 90 mA - 3.2 3.5 V LED FORWARD CURRENT IF VF = 3.2 V - 90 120 mA BRIGHTNESS All Dots ON - 0.59 - cd/m2 All Dots OFF - 1.26 - DRIVE METHOD L 1/64 Duty Grouund 24 RD (E) Enable Clock Input 25 WR (R/W) Signal to select Read or Write 26 A0 Control/Data Select Signal 27 RES Reset Signal 28 CS1 Chip Select Signal #Has built-in inverter for negative power supply Page 87