BC2002B

B O LYMIN B C2002B 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, EL B/L 8. Option: +3V single power supply 9. Option: negative voltage (built-in, external) Mechanical Data Item Standard Value Module Dimension 180.0 x 40.0 Viewing Area 149.0 x 23.0 Dot Size 1.12 x 1.12 Character Size 6.0 x 9.66 Pin Assignment Pin Symbol 1 V ss 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) C ontrast 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 2.3 mA LCD Driving 4.5 Vdd-Vo V 25 oC Voltage LED Forward 4.2 Vf V 25 oC Voltage LED Forward If 360 mA 25 oC Current EL Power Vel Vel=110Vac/400Hz V Voltage Item Dimension