GENERAL DESCRIPTION

The MSM6665-xx is a dot-matrix LCD control driver which has functions of displaying characters, cursor and arbitrators.

FEATURES

• Logic supply voltage : 2.5 to 5.5 V

• LCD driving voltage : 3.0 to 6.0 V

• Serial interface

• Contains a 17-dot common driver and an 80-dot segment driver

• Contains ROM with character fonts of (5 x 7 dot) x 256

• Built-in RC oscillator circuit

• Provided with 80-dot arbitrators

• Switchable between 1/9 duty (1 line; characters + cursor + arbitrator) and 1/17 duty (2 lines; characters + cursor, 1 line; arbitrator)

• Character blink operation can be switched between all-characters lighting-on mode and allcharacters lighting-off mode

• Arbitrator blink operation can be switched between 5-dot unit mode and 1-dot unit mode

• Package options:

128-pin plastic QFP (QFP128-P-1420-0.50-K) (Product name: MSM6665-01GS-K)

Al pad chip (Product name: MSM6665-xx) xx indicates code number.