KS0075 Datasheet, PDF (1/71 Pages) Samsung semiconductor – 34COM/100SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

KS0075
34COM/100SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
INTRODUCTION
KS0075 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.
FUNCTIONS

Character type dot matrix LCD driver & controller

Internal driver : 34 common and 100 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
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

Bare chip available