EM83040A LCD CONTROLLER inary m i l e r P GENERAL DESCRIPTION The EM83040A is a dot matrix LCD driver which is fabricated by low power CMOS technology.
This chip includes 80- bits shift register , 80 bits data latch and 80 bits level driver.
A LCD RAM inside can be mapping to LCD signal.
It converts RAM data to parallel data and output lcd waveform to LCD.
FEATURES (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) Supply power 2.
6~6V Internal RAM : 2.
5k x 4 bits RAM can be controlled by eight signals including four bit data bus.
LCD drive voltage :13V Duty: 1/32, 1/48, 1/80 Build in DC converter double and triple Modularized function: connect to another 83040 to extent LCD matrix One DC...

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