BO LYMIN BG240128B 3 Feature 1. SMT PCB with metal frame 2. Built-in controllerLC7981(=HD 61830) 3. 1/128 duty cycle 4. +5V power supply 5. Option: negative voltage 6. Option: LED, EL B/L, CCFL Mechanical Data Item Standard Value Module Dimension 144.0 x 104.0 Viewing Area 114.0 x 64.0 Dot Size 0.43 x 0.43 Dot Pitch 0.45 x 0.45 Pin Assignment Pin Symbol Electronic Characteristics 12.0 17.0 20.21 Dimension 8.0 15 0 152.0±0.5 144.0±0.5 128.0 114.0(VA) 107.98(AA A ) Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current Idd Vdd = +5V 50.0 mA LCD Driving 19.1 V Vdd-Vo 25 oC Voltage Item LED Forward Voltage LED Forward Current 3.5 Function Power supply (GND) Power supply(+5V) Contrast adjustment Data/Instruction select Read/Write select Enable signal Data bus line Chip select Reset signal Negative voltage output -15V Power supply for B/L (+) Power supply for B/L (GND) Vss Vdd Vo RS R/W E DB0~7 /CS /RST Vee A K NC Vf 25 oC 4.2 V If 25 oC 900 mA 10.3(EL or No B/L) 14.3(LED or CCFL B/L) ED or CCFL B/L) (EL or No B/L) 240*128 8 DOTS 20-Ø 1.0 PTH 20-Ø 2.0 PAD 13.74 3.0 4-Ø 3.5 PTH 4-Ø 7.0 PAD 8.0 0.45 0.43 0.45 0.43 104.0±0.5 74.0 64.0(VA) 57.58(AA A ) 125.0±10 97.0 1 2 3 4 5 6 7~14 15 16 17 18 19 20 Unit mm mm mm mm CCFL N) D S