Internal Memory -Character Generator ROM: 13200 bits -Character Generator RAM: 320 bits -?EInternal Memory -Character Generator ROM: 13200 bits -Character Generator RAM: 320 bits -Display Data RAM: 80 x 8bits for 80 digits ?EPower Supply Voltage: 2.7V~5.5V ?ELCD supply voltage 3~10V(VDD -V5) ?ECMOS process ?E1/8 duty, 1/11 duty or 1/16 duty: selectable -(1/8 duty, 5 x 7 dots formal line; 1/11 duty, 5 x 10 dots format 1 line; 1/16 duty, 5x7 format 2 line) ?E Bare chip available.