DMC40457NY-LY-B OPTREX CORPORATION, DMC40457NY-LY-B Datasheet - Page 9

• Manufacturer Part Number: DMC40457NY-LY-B
• Description: LCD Module
• Manufacturer: OPTREX CORPORATION

DMC40457NY-LY-B (AZ) No.97-0068
4.3. Block Diagram
LED K
LED A
VCC
VSS
VEE
DB7
DB0
R/W
RS
E1
E2
8
or equivalent
or equivalent
Control LSI
Control LSI
HD44780
HD44780
LED Backlight
Bias Circuit
COM 16
COM 16
SEG 40
SEG 40
4
4
OPTREX CORPORATION
40 characters
Column Driver
MSM5259
Column Driver
MSM5259
or equivalent
or equivalent
L C D P
To LSI
SEG 160
SEG 160
4 lines
4
4
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