BO LYMIN BG19264A Feature 1. COB with metal frame 2. Built-in controller KS107/108 3. +5V single power supply, with built-in negative voltage 4. 1/64 duty cycle 5. Option: Temperature compensation circuit 6. LED B/L Pins: 19/20, or A/K , or 1/2 7. Option: LED array/edge B/L, EL B/L 8. Option: +3V single power supply 9. Option: negative voltage (built-in, external) Chip select A: Chip select B: Ground Power supply for logic (+5V) Power supply for LCD driver Data or instruction select input Read/Write control signal input pin Chip Enable Data input / output Reset Negative voltage output ANode of backlight Cathode of backlight /CSA /CSB Vss Vdd Vo D/I R/W E DB0~DB7 RST Vee LED(+) LED(-) Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current Idd Vdd = +5V 9.7 mA LCD Driving 9 Vdd-Vo V 25 oC Voltage LED Forward 4.2 Vf V 25 oC Voltage LED Forward If 330 mA 25 oC Current EL Power Vel Vel=110Vac/400Hz V Voltage Dimension 17.0 19.41 10.0 3.5 26.19(a.a.) 20 0.41 0.36 0.41 0.36 11.0 A K 10.0 192*64 dots 22.0 31.0(v.a.) 15.0 max 20-Ø1.0 PAD 20-Ø1.8 PAD P2.54*19=48.26 1 60.0±0.3 45.0 4-Ø2.5 93.0 7.5 Item 10.7 7.5 78.67(a.a.) 84.0(v.a.) 100.0±0.3 2.5 1 2 3 4 5 6 7 8 9~16 17 18 19 20 Electronic Characteristics Function 55.0 Pin Assignment Pin Symbol Unit mm mm mm mm 2.5 Mechanical Data Item Standard Value Module Dimension 93.0 x 70.0 Viewing Area 72.0 x 40.0 Dot Size 0.48 x 0.48 Dot Pitch 0.52 x 0.52 1.6