EM83040B Datasheet PDF | ELAN Microelectronics Corp

ELAN Microelectronics Corp EM83040B

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. It converts RAM data to parallel data and output waveform to LCD.

Part No.	EM83040B
Datasheet	EM83040B Download
Manufacturer	ELAN Microelectronics Corp
Description	LCD CONTROLLER
Buy	Stock & Price

GENERAL DESCRIPTION

A LCD RAM inside can be mapping to LCD signal.

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 to extent LCD matrix One DC converter enabled and other 83040B can share with this. Internal regulator output for DC/DC converter controlled by control register. Chip form (EM83040BH), 128 pin package (14mm x 20mm EM83040BAQ), 160 pin package (EM83040BBQ) (11) Bias: 1/5 (32 COMMON), 1/7 (48 COMMON), 1/9 (64 and 80 COMMON) fixed by internal circuit. (12) Internal RC clock about 250 KHz. APPLICATION (1) (2) (3) Data Bank LCD toy Education computer * This specification are subject to be changed without notice. 9.14.2001 1 EM83040B LCD CONTROLLER inary m i l e r P PIN ASSIGNMENTS EM83040BAQ...