SSD1850/51 is a single-chip CMOS LCD driver with controller for liquid crystal dot-matrix graphic display system. SSD1850 consists of 194 high voltage driving output pins for driving 128 Segments and 64 Commons and 1 icon line. SSD1851 consists of 210 high voltage driving output pins for driving 128 Segments and 80 Commons and 1 icon line.

FEATURES
    128x64/80 + 1 icon line, 4 gray-levels Graphic Display
    Programmable Multiplex ratio [16Mux - 65Mux/81Mux]
    Single Supply Operation, 1.8 V - 3.3V
    Low Current Sleep Mode(<1.0 uA)
    On-Chip Voltage Generator / External Power Supply
    Software selectable 2X / 3X / 4X / 5X / 6X On-Chip DC-DC Converter
    On-Chip Oscillator
    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 128x65x2 / 128x81x2 Graphic Display Data RAM
    Re-mapping of Row and Column Drivers
    Vertical Scrolling
    Display Offset Control
    64 Level Internal Contrast Control
    External Contrast Control
    Maximum 15MHz SPI or 10MHz PPI (8 bit) operation
    Selectable LCD Driving Voltage Temperature Coefficients (2 settings)
    Available in Gold Bump Die, Standard TAB (Tape Automated Bonding) Package and COF (Chip On Foil)