KS0074 Description
KS0074 34/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD 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. FUNCTIONS Character type dot matrix LCD driver & controller Internal driver.
KS0074 Key Features
- 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 res