BO LYMIN BG16080B Feature 1. SMT PCB with metal frame 2. Built-in controller LC7981 3. +5V single power supply, with built-in negative voltage 4. 1/80 duty cycle 5. Option: LED, EL B/L Mechanical Data Item Standard Value Module Dimension 100.0 x 54.0 Viewing Area 72.3 x 37.8 Dot Size 0.39 x 0.39 Dot Pitch 0.42 x 0.42 Pin Assignment Pin Symbol 1 2 3 4 5 6 7~14 15 16 17 18 19 20 Vss Vdd Vo RS R/W E DB0-7 /CS /RES Vee /DISPOFF A K Unit mm mm mm mm Electronic Characteristics Function Power supply(GND) Power supply(+5V) Contrast adjustment Instruction/Data input Data read/write Chip enable Data bus line Chip select Reset signal Negative voltag output Display off signal 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 4.0 mA LCD Driving 13.6 V Vdd-Vo 25 oC Voltage LED Forward 4.2 Vf V 25 oC Voltage LED Forward If 300 mA 25 oC Current Item Dimension 87.0Ų0.3 10.0[led] 5.9[[el/ref]f] 67.17 4- Ø 2.5 1.6 0.42 0.399 2 10.1 A 20 P2.54x19=48.2 95.0Ų0.3 100.0Ų0.5 A BLOCK 1 2.5 39.2 49.0Ų0.3 54.0Ų0.5 33.5 37.8Ų0.2 4- ØR1.0 4.8 47.8Ų0.3 2-1.0 0.399 16.56 0.42 72.3Ų0.2 20- Ø1.0 15.3[led] 11.3[[el/ref]f]