Sunlight Readable 20x1 Character LCD
Part Number:
CFAH2001B-YYH-ET
Parallel Character LCD 20x1, RoHS Compliant, Yellow/Green LED Backlight , STN Positive, Yellow/Green, Transflective -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 1
Module Overall width
height
depth
millimeters
180
40
13.9
inches
7.087
1.575
0.547
PCB Outline width
height
depth
millimeters
180
40
13.9
inches
7.087
1.575
0.547
Viewing Area width
height
millimeters
149
23
inches
5.866
0.906
Active Area width
height
millimeters
142.8
14.98
inches
5.622
0.590
Character Size width
height
millimeters
6
12.72
inches
0.236
0.501
Character Pitch width
height
millimeters
7.2
14.98
inches
0.283
0.590
Dot Size width
height
millimeters
1.15
1.77
inches
0.045
0.070
Dot Pitch width
height
millimeters
1.21
1.83
inches
0.048
0.072
Optical Characteristics
Glass Type/Glass Color STN/Yellow-Green Polarizer Transflective View Direction 6 o'clock Sunlight Readable Yes
Backlight Color Yellow-Green Backlight Type LED Mode Positive Foreground Color Dark Background Color Yellow-Green
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 4.4V
Supply Current Minimum 1mA Supply Current Maximum 1.5mA Supply Current Typical 1.2mA Module Connector Pitch 0.1mm
Backlight Electrical Specifications
Forward Voltage Minimum 4.1V Forward Voltage Maximum 4.5V Forward Voltage Typical 4.3V
Forward Current Minimum 288mA Forward Current Maximum 432mA Forward Current Typical 360mA
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
