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S6A0079 - 34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

Description

Table 2.

Pad Description Pad (No) VDD (60) VSS1, VSS2 (66, 81) V1-V5 (88-84) Vci (78) Input Input/ Output Name Power supply Description For logical circuit (+3V, +5V) 0V (GND) Bias voltage level for LCD driving Input voltage to the voltage converter to generate LCD drive voltage (Vci = 1.0 - 4.5V).

Features

  • Internal memory - Character Generator ROM (CGROM): 9,600 bits (240 characters x 5 x 8 dot) - Character Generator RAM (CGRAM): 64 x 8 bits (8 characters x 5 x 8 dot) - Icon RAM (CGRAM): 16 x 8 bits (80 icons max. ) - Display Data RAM (DDRAM): 96 x 8 bits (96 characters max. ) Low power operation - Power supply voltage range: 2.7 - 5.5V (VDD) - LCD Drive voltage range: 3.0 - 13.0V (VDD - V5) CMOS process Duty cycle: 1/33 Internal oscillator with an external resistor Bare chip available.

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S6A0070 80 SEG / 16 COM DRIVER & CONTROLLER FOR DOT MATRIX LCD
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Full PDF Text Transcription (Reference)

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34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD S6A0079 INTRODUCTION S6A0079 is a dot matrix LCD driver & controller LSI which is fabricated by low power CMOS technology. It can display 2, or 4 lines with 5 x 8 dots format. FUNCTIONS • Character type dot matrix LCD driver & controller • • • • • Internal driver: 34 common and 120 segment signal output Easy interface with 4-bit or 8-bit MPU 5 x 8 dots matrix possible Voltage converter for LCD drive voltage: 13V max (2 times/3 times) Automatic power on reset FEATURES • Internal memory - Character Generator ROM (CGROM): 9,600 bits (240 characters x 5 x 8 dot) - Character Generator RAM (CGRAM): 64 x 8 bits (8 characters x 5 x 8 dot) - Icon RAM (CGRAM): 16 x 8 bits (80 icons max.
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