BO LYMIN BC1602K 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. Option:+3V single power supply 7. Option:negative voltage built-in Mechanical Data Item Standard Value Module Dimension 59.0 x 29.3 Viewing Area 52.0 x 15.0 Dot Size 0.45 x 0.54 Character Size 2.54 x 4.67 Pin Assignment Pin Symbol 1 LED(-) 2 Vss 3 Vdd 4 Vo 5 RS 6 R/W 7 E 8~15 DB0~7 Dimension Unit mm mm mm mm Electronic Characteristics Function Power supply for B/L(-) GND +5V 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 1.2 mA LCD Driving 4.2 Vdd-Vo V 25 oC Voltage LED Forward 2.1 Vf V 25 oC Voltage LED Forward 25 oC If 40 mA Current Item