BO LYMIN BC1604A 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 87.0 x 60.0 Viewing Area 62.0 x 26.0 Dot Size 0.55 x 0.55 Character Size 2.95 x 4.75 Pin Assignment Pin Symbol 1 Vss 2 Vdd 3 Vo 4 RS 5 R/W 6 E 7~14 DB0~7 15 A/Vee 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 Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current Idd Vdd = +5V 1.2 mA LCD Driving 4.5 Vdd-Vo V 25 oC Voltage LED Forward 4.2 Vf V 25 oC Voltage LED Forward 25 oC If 220 mA Current EL Power Vel Vel=110Vac/400Hz V Voltage Item Power supply for B/L (+)/ Negative voltage output Power supply for B/L (GND) Dimension 2.5 16-Ø1.0 EL OR NO B/L:9.5 LED B/L:13.1 LED B/L:9.0 EL OR NO B/L:5.2 0.6 4.75 .5 22.5 2.5 15.0 55.0 60.0 ± 0.5 35.2 26.0(VA) 20.8(AA A ) 12.4 17 19.6 2.0 2.5 87.0 ± 0.5 P2.54*15=38.1 10.0 0.6 -Ø1.0 PTH DOT SIZE SCALE 5/1 1 1 82.0 56.2(A AA) 62.0(VA) 79.2 4-Ø2.5 PTH 1.6