White on Blue 20x4 Character LCD
Part Number:
CFAH2004D-TMI-ET
Parallel Character LCD 20x4, RoHS Compliant, White Edge LED Backlight , STN Negative, Blue, Transmissive -20°C to +70°C 6:00
Available in several variations of backlight and polarizer (minimum order may be required)
8-bit or 4-bit parallel interface
Industry-standard HD44780 compatible controller
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TECHNICAL SPECS
Physical Characteristics
Characters x Lines 20 x 4
Module Overall width
height
depth
millimeters
77
47
12.4
inches
3.031
1.850
0.488
PCB Outline width
height
depth
millimeters
77
47
12.4
inches
3.031
1.850
0.488
Viewing Area width
height
millimeters
60
22
inches
2.362
0.866
Active Area width
height
millimeters
55.1
17.56
inches
2.169
0.691
Character Size width
height
millimeters
2.3
4.03
inches
0.091
0.159
Character Pitch width
height
millimeters
2.78
4.51
inches
0.109
0.178
Dot Size width
height
millimeters
0.42
0.46
inches
0.017
0.018
Dot Pitch width
height
millimeters
0.47
0.51
inches
0.019
0.020
Optical Characteristics
Glass Type/Glass Color STN/Blue Polarizer Transmissive View Direction 6 o'clock
Backlight Color White Backlight Type LED Mode Negative Foreground Color White Background Color Blue
Electrical Specifications
Supply Voltage for Logic Minimum 4.5V Supply Voltage for Logic Maximum 5.5V Supply Voltage for Logic Typical 5V Supply Voltage for Driving Panel Typical 4.5V
Supply Current Minimum 4.4mA Supply Current Maximum 4.6mA Supply Current Typical 1.2mA Module Connector Pitch 0.1mm
Backlight Electrical Specifications
Forward Voltage Minimum 3.4V Forward Voltage Maximum 3.6V Forward Voltage Typical 3.5V
Forward Current Minimum 10mA Forward Current Maximum 40mA Forward Current Typical 32mA
Environmental
Operating Temperatures min
max
Celsius
-20°
70°
Fahrenheit
-4°
158°
Storage Temperatures min
max
Celsius
-30°
80°
Fahrenheit
-22°
176°
Humidity min
max
Non-condensing
0%
90%
Electronics
Controller Documents Sitronix ST7066U Interface 4-bit Parallel, 8-bit Parallel
USB LCD Displays
