KS0074中文資料三星數(shù)據(jù)手冊PDF規(guī)格書

INTRODUCTION

KS0074 is a dot matrix LCD driver & controller LSI which is fabricated by low power CMOS technology. It can display 1, 2, or 4 lines with 5 x 8 or 6 x 8 dots format.

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)

- Segment Icon RAM (SEGRAM) : 16 x 8 bits (96 icons max.)

- Display Data RAM (DDRAM) : 80 x 8 bits (80 characters max.)

? Low power operation

- Power supply voltage range : 2.7 ~ 5.5 V (VDD)

- LCD Drive voltage range : 3.0 ~ 13.0 V (VDD - V5)

? CMOS process

? Programmable duty cycle : 1/17, 1/33 (refer to Table 1.)

? Internal oscillator with an external resistor

? Low power consumption

? Bare chip available

FUNCTIONS

? Character type dot matrix LCD driver & controller

? Internal driver : 34 common and 80 segment signal output

? Easy interface with 4-bit or 8-bit MPU

? Clock synchronized serial Interface

? 5 x 8 dot matrix possible

? 6 x 8 dot matrix possible

? Bi-directional shift function

? All character reverse display

? Display shift per line

? Voltage converter for LCD drive voltage : 13 V max (2 times / 3 times)

? Various instruction functions

? Automatic power on reset