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BO LYMIN
BC2004A20c
Feature 1. COB with metal frame 2. 5x7 dots with cursor 3. Built-in controller Philips PCF 2116 4. + 5V single power supply 5. 1/16 duty cycle 6. I 2C interface 7. Option: LED,EL backlight
Mechanical Data Item
Module Dimension Viewing Area Dot Size Character Size
Standard Value Unit
116.0 x 37.0 mm 85.0 x 18.6 mm 0.60 x 0.65 mm 2.95 x 4.75 mm
Pin Assignment RS232
Pin Symbol
Function
1 5V
Data out from LCM
2 I2C Clock I2C interface clock input
3 I2C Data I2C interface data input
4 GND
GND for LCM
Dimension
Electronic Characteristics
Item
Symbol
Condition
Typical Value
Unit
Input Voltage Vdd Vdd = +5V 5.0 V
Supply Current Idd Vdd = +5V 20.0 mA
LCD Driving Voltage
Vdd-Vo
25 oC
5.0 V
LED Forward Voltage
Vf
25 oC
4.
BC2004A20c Datasheet
