DMC-20434HE Optrex America Inc, DMC-20434HE Datasheet - Page 9
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DMC-20434HE
Manufacturer Part Number
DMC-20434HE
Description
LCD MODULE 20X4 CHARACTER
Manufacturer
Optrex America Inc
Series
DMC-20434r
Specifications of DMC-20434HE
Display Type
TN - Twisted Nematic
Display Mode
Reflective
Number Of Digits/alpha
80
Outline L X W X H
98.50mm x 60.00mm x 11.00mm
Viewing Area
76.00mm L x 25.20mm W
Backlight
Without Backlight
Display Format
20 x 4
Character Size
4.75mm H x 2.95mm W
Character Format
5 x 8 Dots
Voltage - Supply
+3 V, -7 V
Dot Size
0.55mm W x 0.55mm H
Interface
Parallel
Operating Temperature
-20°C ~ 70°C
Other names
73-1090
DMC20434HE
OP420HE
DMC20434HE
OP420HE
4.3.Block Diagram
DMC20434HE (AG) No.2000-0260
VCC
R/W
VSS
VEE
DB7
DB0
RS
EL
EL
E
8
or equivalent
Control LSI
HD44780
LED Backlight
Bias Circuit
COM 16
SEG 40
OPTREX
4
OPTREX CORPORATION
20 characters × 4 lines
MSM5839B × 4
Column Driver
or equivalent
L C D P
To LSI
SEG 160
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