DOT MATRIX h LCD CONTROLLER &DRIVER w a It drives dot matrix LCD under microcomputer control.
All functions needed for dot matrix LCD drive are D .
provided on one chip.
internally w w FEATURES FUNCTION • Internal Memory - Character Generator ROM: 8320 bits - Character Generator RAM: 512 bit - Display Data RAM: 80 x 8 bits for 80 digits • Internal automatic reset circuit at power ON • Internal oscillation circuit • Power Supply Voltage: +5V ± 10% • LCD Driving Voltage for display: 0 ~ -5V(V5) • Duty factor selection (selected by programs) 1/8 duty: 5 x 7 dots format 1 line, 1/11 duty: 5 x 10 dots format 1 line 1/16 duty: 5 x 7 dots format 2 line • Bare chip available • Pin-to-Pin replaceme...

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