DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER

 

 

FEATURES

 Easy interface with an 8-bit or 4-bit microcontroller.

 Dot matrix LCD controller/driver for lowercase (5 x 7 dots) or uppercase (5 x 10 dots).

 Automatic power ON reset.

 COMMON signal drivers (16) and SEGMENT signal drivers (40).

 Can control up to 80 characters when used in combination with MSM5259.

 Character generator ROM for 160 characters with lowercase (5 x 7 dots) and 32 characters with

uppercase (5 x 10 dots).

 Character patterns are programmable by character generator RAM.  (Lowercase:  5 x 8 dots,

8 patterns, uppercase:  5 x 11 dots, 4 patterns).

 Built-in oscillation circuit to connect with external resistor or ceralock.

 1/8 duty (1 line; 5 x 7 dots + cursor), 1/11 duty (1 line; 5 x 10 dots + cursor), or 1/16 duty (2

lines; 5 x 7 dots + cursor), selectable.

 Clear display even at 1/5 bias, 3.0V LCD driving voltage.

 LCD driving waveform

ML9040-Axx:  A mode

ML9040-Bxx:  B mode

 Package options:

80-pin plastic QFP (QFP80-P-1420-0.80-BK)

(Product name: ML9040-Axx/-BxxGA)

 

 

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