BC2004C

B O LYMIN B C2004C 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. LED B/L pins: A/K, or 1/2 7. Option: LED array, EL B/L Mechanical Data Item Standard Value Module Dimension 118.0 x 43.0 Viewing Area 77.0 x 25.2 Dot Size 0.55 x 0.55 Character Size 2.95 x 4.75 Pin Assignment Pin Symbol 1 V ss 2 Vdd 3 Vo 4 RS 5 R /W 6 E 7 ~14 DB0~ 7 15 A 16 K Unit mm mm mm mm Electronic Characteristics Function GND +5V C ontrast adjustment H/L register select signal H/L read/write signal H --> L enable signal H/L data bus line LED Power V+ LED Power V- Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current Idd Vdd = +5V 1.6 mA LCD Driving 4.5 Vdd-Vo V 25 oC Voltage LED Forward 4.2 Vf V 25 oC Voltage LED Forward If 280 mA 25 oC Current EL Power Vel Vel=110Vac/400Hz V Voltage Item Dimension 95.2 ± 0.2 77.0 ± 0.2(VA) 70.4 43.5 5 43.0 ± 0.5 29.0 ± 0.2 25.2 ± 0.2(VA) 38.0 ± 0.3 (P2.54*4) 15.24 20.8 10.16 A 5.35 4.75 13.1(LED B/L) 8.8 (EL or No B/L) 9.0 (LED B/L) 0.05 05 4 14- 1.0 108.0 ± 0.2 118.0 ± 0.5 1.6 DOT SIZ SC AL E 4