WGM240128A

1 Display Specification 1.1 Display type: STN 1.2 Display color Display color: Gray or Yellow-Green 1.3 Polarizer mode: Positive Reflective 1.4 Viewing Angle: 6:00 1.5 Driving Duty: 1/128 1.6 Operating Temperature Range Top -30 --80 Storage Temperature Range Tst -40 --90 2 Mechanical Specifications 2.1 Outline Dimensions 2.2 Dot Matrix: 240 128 2.3 Dot size: 0.40 0.40(mm) 2.4 Dot pitch: 0.45 0.45(mm) 3 Circuit Block Diagram 4 Absolute Maximum Ratings Item Symbol Min. Max. Unit Remark Power Supply Voltage VDD-VSS 0 7.0 V LCD Driving Voltage VDD-VEE --- 28.0 Operating Temperature Range Top -30 80 NO Storage Temperature Range Tst -40 90 Condensation 5 Electrical Specifications and Instruction Code 5.1 Electrical Characteristics Item Symbol Supply Voltage(logic) VDD-VSS Supply Voltage(LCD Drive) VDD-VEE Input Signal “H”Level VIN Voltage “L”Level VIL Supply current(logic) IDD Supply rrent(LCD Drive) IEE Min. 4.5 --- VDD-2.2 0 ----- Typ. Max. Unit Remark 5.0 5.5 V 18.5 --- V --- VDD V --- 0.8 V 24 --- mA 2.0 --- mA 5.2 Interface Signals PIN NO SYMBOL LEVEL DESCRIPTION 1 2 3 4 5 6 7 8 9 10 11-18 19 20 21 22 FG 0V Frame Grand VSS 0V Grand VDD +5V Supply Voltage for Logic and LCD V0 -13.5 Operating Voltage for LCD (variable) /WR L Write Signal /RD L Read Signal /CE L Chip Enable Signal C/D H/L H: Instruction Code,L:Data code NC --- No Connection /RES H,H Reset signal L D0-D7 H/L Data bit0 Data bit7 FS H/L Font Select Signal(H:6X8Dots, L:8X8Dots) VOUT -16 P...