S6A0074

34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD S6A0074 INTRODUCTION S6A0074 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 80 segment signal output Easy interface with 4-bit or 8-bit MPU Clock synchronized serial Interface 5 x 8 dots matrix possible 6 x 8 dots matrix possible Bi-directional shift function All character reverse display Display shift per line Voltage converter for LCD drive voltage: 13V 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 - 5.5V (VDD) - LCD Drive voltage range: 3.0 - 13.0V (VDD - V5) CMOS process Programmable duty cycle: 1/17, 1/33 Internal oscillator with an external resistor Low power consumption Bare chip available 1 S6A0074 34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD 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 line of 32 cha...