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SSD1821 - LCD Segment / Common Driver

Download the SSD1821 datasheet PDF. This datasheet also covers the SSD1820A variant, as both devices belong to the same lcd segment / common driver family and are provided as variant models within a single manufacturer datasheet.

Key Features

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📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SSD1820A_SolomonSystech.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number SSD1821
Manufacturer Solomon Systech
File Size 581.26 KB
Description LCD Segment / Common Driver
Datasheet download datasheet SSD1821 Datasheet

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Other Datasheets by Solomon Systech

Part Number Description
SSD1820A LCD Segment / Common Driver
SSD1828 LCD Segment / Common Driver
SSD1800 LCD Segment / Common Driver
SSD1801 LCD Segment / Common Driver
SSD1803A LCD Segment / Common Mono Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
SOLOMON SYSTECH SEMICONDUCTOR TECHNICAL DATA Advance Information LCD Segment / Common Driver with Controller CMOS SSD1820A/21 is a single-chip CMOS LCD driver with controller for a liquid crystal dot-matrix graphic display system. SSD1820A consists of 194 high voltage driving outwww.DataSheet4U.com put pins for driving 128 Segments, 64 Commons and 2 icon driving Commons, while SSD1821 consists of 210 high voltage driving output pins for driving 128 Segments, 80 Commons and 2 icon driving Commons. SSD1820A SSD1821 TAB SSD1820A/21 displays data directly from its internal 128x65/128X81 bits Graphic Display Data RAM (GDDRAM). Data/Commands are sent from general MCU through a hardware selectable 6800-/8080-series compatible Parallel Interface or 3/4 wires Serial Peripheral Interface.