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ST7541 Datasheet - Sitronix Technology

ST7541_SitronixTechnology.pdf

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Datasheet Details

Part number:

ST7541

Manufacturer:

Sitronix Technology

File Size:

1.12 MB

Description:

4 gray scale dot matrix lcd controller/driver.

ST7541, 4 Gray Scale Dot Matrix LCD Controller/Driver

ST Sitronix ST7541 4 Gray Scale Dot Matrix LCD Controller/Driver INTRODUCTION ST7541 is a driver & controller LSI for 4-level gray scale graphic dot-matrix liquid crystal display systems.

This chip can connect directly to a microprocessor which supports: Serial Peripheral Interface (SPI), IIC or 8-bit parallel interface.

Display data stores in an on-chip display data RAM of 128 x 129 x 2 bits.

It performs display data RAM read/write operation with no external operating clock to minimize pow

ST7541 Features

* 4-level Gray Scale

* Display with PWM and FRC Methods DDRAM Data [2n:2n+1] 2n 2n + 1 0 0 0 1 1 0 1 1 (Accessible column address, n = 0~127) Driver Output Circuits 128 segment outputs / 128+1 common outputs Applicable Duty Ratios

* Various partial display

* Par

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