Advance Information 

LCD Segment/ Common Driver with Controller

SSD1820A/21 embeds a DC-DC Converter, a LCD Voltage Regulator, an On-Chip Bias Divider and an On-Chip Oscillator which reduce the number of external components. With the special design on minimizing power consumption and die/package layout, SSD1820A/21 is suitable for any portable battery-driven applications requiring a long operation period and a compact size.

• 128x64/80 Graphic Display with a Icon Line

•  Programmable Multiplex ratio [16Mux - 65Mux/81Mux] (Partial Display)

•  Single Supply Operation, 1.8 V - 3.0V

•  Low Current Sleep Mode (<1.0uA)

•  On-Chip Voltage Generator / External Power Supply

•  Software selectable 2X / 3X / 4X / 5X / 6X On-Chip DC-DC Converter

•  On-Chip Oscillator 

•  Software Selectable On-Chip Bias Dividers

•  Programmable 1/4, 1/5, 1/6, 1/7, 1/8, 1/9 and 1/10 bias ratio

•  Maximum +15.0V LCD Driving Output Voltage

•  Hardware pin selectable for 8-bit 6800-series Parallel Interface , 8-bit 8080-series   Parallel Interface, 3-wire Serial Peripheral Interface or 4-wire Serial Peripheral Interface

•  On-Chip 128 x 65/81 Graphic Display Data RAM

•  Re-mapping of Row and Column Drivers

•  Vertical Scrolling

•  Display Offset Control

•  64 Levels Internal Contrast Control

•  External Contrast Control 

•  Maximum 17MHz SPI or 15MHz PPI operation

•  Selectable LCD Driving Voltage Temperature Coefficients (2 settings)

•  Available in Gold Bump Die and Standard TAB (Tape Automated Bonding) Package