BO LYMIN BC0702A Feature 1. COB with metal frame 2. 12x12 dots 3. Built-in controller RW1068 4. + 5V single power supply 5. 1/24 duty 6. LED B/L pins:1/2 7. Option: LED backlight Mechanical Data Item Standard Value Module Dimension 85.0 x 30.0 Viewing Area 66.0 x 16.0 Dot Size 0.50 x 0.5 Character Size 7.24 x 6.94 Pin Assignment Pin Symbol 1 Vss 2 Vdd 3 Vo 4 RSP 5 RWP 6 EP 7~14 DB0~7 Dimension Chinese,Korean, Chinese,Korean Japanese Font 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 Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current Idd Vdd = +5V 0.6 mA LCD Driving Vdd-Vo V 25 oC 6.5 Voltage LED Forward 4.2 Vf V 25 oC Voltage LED Forward 25 oC If 100 mA Current Item 1