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| BO LYMIN BG240128B3 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 1 2 3 4 5 6 7~14 15 16 17 18 19 20 Vss Vdd Vo RS R/W E DB0~7 /CS /RST Vee A K NC Unit mm mm mm mm Electronic Characteristics 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) 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 Vf If 25 oC 25 oC 4.2 900 V Current LED Forward mA Dimension 12.0 17.0 20.21 8.0 15 0 152.00.5 144.00.5 128.0 114.0(VA) 107.98(AA) A 10.3(EL or No B/L) 14.3(LED or CCFL B/L) ED or CCFL B/L) (EL or No B/L) 3.5 125.010 104.00.5 74.0 64.0(VA) 57.58(AA) A 97.0 240*128 DOTS 8 0.45 0.43 0.45 0.43 CCFL N) D S 20-O 1.0 PTH 20-O 2.0 PAD 4-O 3.5 PTH 4-O 7.0 PAD 8.0 13.74 3.0 |
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