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