EM83040B LCD CONTROLLER
i n ar y m i l e r P
GENERAL DESCRIPTION
The EM83040B 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 waveform to LCD.
FEATURES
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) Supply power: 2.
5~5.
5V LCD drive
voltage: 3.
6 to15V Internal RAM: 2.
5k x 4 bits RAM can be controlled by eight signals including four bits data bus.
Duty: 1/32, 1/48, 1/64, 1/80 Build in DC/DC converter: double, triple, quad and five times.
Modularized function: connect to another 83040B t...