S OLOMON S YS TECH
SEMICONDUCTOR TECHNICAL DATA
SSD1812
Product Preview
LCD Segment / Common Driver
with Controller
CMOS
SSD1812 is a single-chip CMOS LCD driver with controller for liquid crystal dot-
matrix graphic display system. It consists of 187 high voltage driving output pins for
driving 132 Segments, 54 Commons and 1 Icon Driving-Common.
TAB
SSD1812 displays data directly from its internal 132 X 65 bits Graphic Display
Data RAM (GDDRAM). Data/Commands are sent from general MCU through a soft-
ware selectable 6800-/8080-series compatible Parallel Interface or Serial Peripheral
Interface.
SSD1812 embeds a DC-DC Converter, 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, SSD1812 is suitable for
any portable battery-driven applications requiring a long operation period and a com-
pact size.
Gold Bump Die
ORDERING INFORMATION
SSD1812Z
SSD1812TR
Gold Bump Die
TAB
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Single Supply Operation, 1.8 V - 3.5V
Minimum -12.0V LCD Driving Output Voltage
Low Current Sleep Mode
On-Chip Voltage Generator / External Power Supply
2X / 3X / 4X On-Chip DC-DC Converter
On-Chip Oscillator
Programmable Multiplex ratio [1Mux - 55Mux]
On-Chip Smart Bias Divider
Programmable 1/4, 1/5, 1/6, 1/7, 1/8 and 1/9 bias ratio
8-bit 6800-series Parallel Interface, 8-bit 8080-series Parallel Interface and Serial
Peripheral Interface
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On-Chip 132 x 65 Graphic Display Data RAM
Re-mapping of Row and Column Drivers
Vertical Scrolling
Display Offset Control
RAM Page Blinking
64 Level Internal Contrast Control
External Contrast Control
Selectable LCD Driving Voltage Temperature Coefficients (8 settings)
Available in Gold Bump Die and Standard TAB (Tape Automated Bonding) Package
This document contains information on a new product under development. Solomon reserves the right to change or discontinue this product without notice.
Copyright © 1999 Solomon Technolgoy Corp.
REV 1.2
12/99