NT3881D

NT3881D Dot Matrix LCD Controller and Driver Features ! Internal LCD drivers 16 common signal drivers 40 segment signal drivers (can be externally extended to 400 segments using NT3882) ! Maximum display dimensions 40 characters * 2 lines or 80 characters * 1 line ! Interfaces with 4-bit or 8-bit MPU ! Versatile display functions provided on chip: Display Clear, Cursor Home, Display ON/OFF, Cursor ON/OFF, Character Blinking, Cursor Shift, and Display Shift ! Three duty factors, selected by PROGRAM: 1/8, 11/11, and 1/16 ! Displays Data RAM (DD RAM): 80 X 8 bits (displays up to 80 characters) ! Character Generator RAM (CG RAM): 64 X 8 bits for general data, 8 5 X 8 programmable dot patterns, or 4 5 X 10 programmable dot patterns ! Low voltage reset ! NOVATEK Identification code ! Bonding option for A-type and B-type waveform ! Character Generator ROM (CG ROM): 3 kinds of CG ROM sizes: 192 characters: 160 5 X 8 dot patterns 32 5 X 10 dot patterns 240 characters: 192 5 X 8 dot patterns 48 5 X 10 dot patterns 256 characters: 192 5 X 8 dot patterns 64 5 X 10 dot patterns Custom CG ROM is also available ! Built-in power-on reset function ! Logic power supply: single +5V supply ! LCD driver power supply: V1 - V5 (VDD+0.3 - VDD-13.5) ! Three oscillator operations (Freq. = 250KHz - 270KHz): Internal oscillation Ceramic resonator External clock ! CMOS Process ! Available in 80-pin QFP or in CHIP FORM General Description The NT3881D is a dot matrix LCD controller and driver LSI th...