BO LYMIN BC4004B Feature 1. COB with metal frame 2. 5x7 dots with cursor 3. Built-in controller KS0066 or equivalent 4. + 5V single power supply 5. 1/16 duty cycle 6. EL B/L pins: A/K 7. Option: EL B/L 8. Option: +3V single power supply 9. Option: negative voltage (built-in, external) Mechanical Data Item Standard Value Module Dimension 215.0 x 60.0 Viewing Area 160.0 x 34.0 Dot Size 0.6 x 0.65 Character Size 3.2 x 6.25 Pin Assignment Pin Symbol 1~8 DB0~7 9 E1 10 E2 11 RS 12 R/W 13 Vo 14 Vdd 15 Vss 16 Vss Unit mm mm mm mm Electronic Characteristics Function Data bus line H --> L enable signal ic1 H --> L enable signal ic2 Data/Instruction selection H/L read/write signal Contrast Adjustment +5V(+3V option) GND GND Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current Idd Vdd = +5V 3.0 mA LCD Driving 4.5 Vdd-Vo V 25 oC Voltage EL Power Vel Vel=110Vac/400Hz V Voltage Item Dimension 197.0 ± 0.3 10.0 39.5 44.775 160.0 ± 0.2 13.0Max 76± 03 149.4 4.0 207.0 ± 0.3 215.0 ± 0.5 6.25 1.6 4-Ø3.2 A BLO 7.0 A 4.85 27.2 2.5 34.0 ± 0.2 52.0 ± 0.3 58.0 ± 0.3 16-Ø1.0 1 2-Pad3x2 1.0 60.0 ± 0.5 5