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| www..com BO LYMIN BG12864E Feature 1. COB with metal frame 2. Built-in controller KS0107/0108 3. +5V single power supply, with built-in negative voltage 4. 1/64 duty cycle 5. LED B/L pins:19/20, or A/K, or 1/2 6. Option: LED edge B/L, EL B/L 7. Option: +3V single power supply 8. Option: negative voltage (built-in, external) Mechanical Data Item Standard Value Module Dimension 75.0 x 52.7 Viewing Area 60.0 x 32.6 Dot Size 0.39 x 0.39 Dot Pitch 0.43 x 0.43 Pin Assignment Pin Symbol 1 2 3 4~11 12 13 14 15 16 17 18 19 20 Vdd GND Vo DB0~7 /CS1 /CS2 /RST R/W D/I E Vee A K Unit mm mm mm mm Electronic Characteristics Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current 4.0 mA Idd Vdd = +5V LCD Driving 8.5 Vdd-Vo V 25 oC Voltage LED Forward 3.9 Vf V 25 oC Voltage LED Forward If 100 mA 25 oC Current EL Power Vel Vel=110Vac/400Hz V Voltage Item Function Power supply (+5V) Power supply(GND) Contrast adjustment Data bus line Chip select IC1 Chip select IC2 Reset signal Data read/write Data / instruction Enable signal Negative voltage output Power supply for B/L (+) Power supply for B/L (GND) 75.0 0.5 70.0 70.6 60.0(VA) 55.0(AA) A Dimension 8.4 4.9 15 25 0.43 0.39 DOT SIZE SCALE 10/1 1.0 LED, EL or NO B/L 0.43 0 39 5 0.0 20.12 52.7 0.5 49.7 44.6 32.6(VA) 27.48(AA) A A 128*64 Dots 13.37 37.5 P2.54*19=48.26 2.5 20-O1.0PTH 20-O1.8PAD 2-O2.5 10.1 25.35 |
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