BO LYMIN BC1602A20 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. RS232 interface 7. Option: I2C interface 8. Option: LED,EL backlight Mechanical Data Item Standard Value Module Dimension 80.0 x 36.0 66.0 x 16.0 Viewing Area 0.56 x 0.66 Dot Size 2.96 x 5.56 Character Size Unit mm mm mm mm Pin Assignment RS232 Pin Symbol Function 2 Data Out Data out from LCM Data from user 3 Data In Ground 5 GND Electronic Characteristics Pin Assignment PORT2 Pin Symbol Function 1 5V input for LCM 5V 2 I2C clock I2C interface clock input 3 I2C data I2C interface data input 4 GND for LCM GND Dimension Symbol Condition Typical Unit Value Input Voltage Vdd Vdd = +5V 5.0 V Supply Current Idd Vdd = +5V 20.0 mA LCD Driving 5.0 Vdd-Vo V 25 oC Voltage LED Forward 4.2 Vf V 25 oC Voltage LED Forward 25 oC If 100 mA Current EL Power Vel Vel=110Vac/400Hz V Voltage Item 80.0±0.5 71.2 66.0(VA) 56.21(AA A ) 4 9.4(EL or No B/L) 13.2(LED B/L) 8.6(LED B/L) 2.0 3 5 P2.54*15=38.1 ( 31.0 ) 4.8(EL or No B/L) 0.59 1.0 40.55 4-Ø2.5 PTH 4-Ø5.0 PAD 1.6 0.38 5.94 5.56 0.7 0.66 75.0 0.6 0.56 RS232 PORT DOT SIZE SCALE 5/1