BL55080.pdf? LCD drive output: 8 Common output, 35 Segment output
? 35×8=280-bit RAM for display data storage
? 2 wire serial interface(IIC-bus)
? Integrated Oscillator circuit
? Integrated Buffer AMP for LCD driving, 1/4 Bias, 1/8 Duty
? No external components required
? Low power consumption
? Integrated Electrical volume register(EVR) function
? 2.5 to 5.5V power supply range
? 2.5 to 5.5V LCD drive power supply range
? Packages: TSSOP48, LQFP48, LQFP52
? Integrated RAM for display data (DDRAM):
35 x 8bit (Max 280 Segment)
? LCD drive output:
8 Common output,
35 Segment output
? Integrated Buffer AMP for LCD driving
? Integrated Oscillator circuit
? No external components
? Low power consumption design
? Independent power supply for LCD driving
? Integrated Electrical volume register (EVR) function
