Format: 132 * 28 dots LCD Mode: STN, Positive, Yellow-Green, Transflective Viewing Direction: 6 o'clock Driving Scheme: 1/33 Duty cycle, 1/6 Bias Single Supply Voltage: Power supply voltage range (VDD): 2.4~3.6V Low current sleep mode 64 levels of Internal Contrast Control 4-line Serial Interface Scrolling function On-Chip Oscillator Circuit On-Chip voltage regulator and voltage follower Display Offset Control On-chip DC-DC Converter RoHS Compliance With Plastic Mount