BO LYMIN BG240128G Feature 1. SMT PCB with metal frame 2. Built-in controller SED1335 3. 1/128 duty cycle 4. Option: negative voltage 5. Option: LED Green, white B/L, EL B/L, CCFL Mechanical Data Item Standard Value Module Dimension 170.0 x 103.5 Viewing Area 132.0 x 76.0 0.47 x 0.47 Dot Size 0.5 x 0.5 Dot Pitch Pin Assignment Pin Symbol 1 2 3 4 5 6 7 8~15 16 17 18 19 20 /RES /RD /WR SEL2 SEL1 /CS Ao D0~D7 VDD VSS Vo VLC FGND Dimension Unit mm mm mm mm Electronic Characteristics Function Reset signal Data read Data write 8080 or 6800 inteerface selet 8080 or 6800 inteerface selet Chip select Data type select Data bus line Power supply Power supply (GND) Contrast adjustment Negative Voltage output Frame GND Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current Idd Vdd = +5V 35 mA LCD Driving 17.1 V Vdd-Vo 25 oC Voltage Item LED Lamp Supply Voltage CCFL Lamp Supply Current Vf 25 oC 328 Vrms If 25 oC 5.0 mArms