BC2002AI mLCM 1. Multi-interface : RS232/SPI/I2C 2. COB with metal frame 3. 5x7 dots with cursor 4. Built-in controller ST7066 or equivalent 5. 1/16 duty cycle 6. Backlight : LED EDGE/ARRAY 7. 5V single power supply 8. Contrast/Backlight adjustment by program RS-232 level output port. RS-232 level input port Ground. System power supply input. I2C: Data Input/output for the I2C SPI: Serial data Input I2C: Clock Input for the I2C SPI: Serial clock Input SPI: Serial data Output SPI: Chip select Input Voltage Supply Current with Backlight 93.0 FRAME 85.0(VA) 16.5 Idd 250(Max.) 3.2 4.9 (No B/L) 9.3 (LED B/L) 0.65 0.6 5.55 0.7 0.65 73.5(AA) 22.25 1 5.0(Typ.) 9.0 (No B/L) 13.4 (LED B/L) 116.0±0.5 12.5 Vdd 2 A K 7 2 4.0 J1 8 2.54 1.6 (PCB) 59.0 108.0 0.4 12.75 SDO /CS P2.54*(4-1)=7.62 7 8 11.5(AA) SCL 4 6 9.2 TX RX VSS VDD SDA 18.6(VA) 2.9 1 2 3 4 5 29.0±0.2 37.0±0.5 31.2 FRAME 116.0 x 37.0 85.0 x 18.6 0.60 x 0.65 3.2 x 5.55 DOT SIZE SCALE 5/1 0.5