BO LYMIN BC4002A 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: 15/16, or A/K, or 1/2 7. Option: LED arrayB/L, EL B/L 8. Option: +3V single power supply Mechanical Data Item Standard Value Module Dimension 182.0 x 33.5 Viewing Area 154.4 x 16.5 Dot Size 0.6 x 0.65 Character Size 3.2 x 5.55 Pin Assignment Pin Symbol 1 Vss 2 Vdd 3 Vo 4 RS 5 R/W 6 E 7~14 DB0~7 15 A K 16 Unit mm mm mm mm Electronic Characteristics Function GND +5V(+3V option) Contrast adjustment H/L register select signal H/L read/write signal H --> L enable signal H/L data bus line 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 2.5 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 182.0 ± 0.5 161.4 154.4(VA) 147.5(A AA) 1.5 3.2 8.8 EL or No B/L 13.1 LED B/L 9.0 LED B/L 4.7 EL or No B/L 0.65 06 93.5 4 Ø 3.5 PTH 4-Ø 5.5 PTH 1.6 0.4 3.5 16.5(VA 11.5(AA A 5.55 0. 0.6 3.55 25 3 5 .0 12 16 19 3.5 175.0 D S 0.5