KS0075

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 KS0075 34COM/100SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD Table 1. Programmable duty cycles 5-dot font width Display Line Numbers 1 2 4 1/17 1/33 1/33 Duty Ratio Single-chip Operation Displayable characters 1 li...