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ST7558 - 65 x 102 Dot Matrix LCD Controller/Driver

Key Features

  • Driver Output Circuits 102 segment outputs / 65 common outputs On-chip Display Data Ram Capacity: 66X102=6732 bits Oscillator requires no external components (external clock also possible) Voltage converter (x2, x3, x4, x5) Voltage regulator (temperature gradient -0.05%/°C) Voltage follower On-chip electronic contrast control function (128 stepsX2) Liquid crystal driving voltage : V0 -VSS = max 12 V (external power supply) External RESB (reset) pin Logic supply voltage range VDD -VSS 1.8 to 3.3V.

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Datasheet Details

Part number ST7558
Manufacturer Sitronix Technology
File Size 813.31 KB
Description 65 x 102 Dot Matrix LCD Controller/Driver
Datasheet download datasheet ST7558 Datasheet

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.

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ST Sitronix 1. INTRODUCTION 2 ST7558 65 x 102 Dot Matrix LCD Controller/Driver The ST7558 is a driver & controller LSI for graphic dot-matrix liquid crystal display systems. It contains 102 segment and 65 common with 1 ICOM driver circuits. This chip is connected directly to a microprocessor, accepts 4-line serial interface (SPI), I C interface or 8-bit parallel interface, display data can stores in an on-chip display data RAM of 66 x 102 bits. It performs display data RAM read/write operation with no external operating clock to minimize power consumption. In addition, because it contains power supply circuits to drive liquid crystal, it is possible to make a display system with the fewest components. 2.